sort by:
Revision Author Date Message Commit Date
3afdd8a Merge tag 'drm-intel-fixes-2014-09-10' of git://anongit.freedesktop.org/drm-intel into drm-fixes more fixes for 3.17, almost all Cc: stable material. * tag 'drm-intel-fixes-2014-09-10' of git://anongit.freedesktop.org/drm-intel: drm/i915: Wait for vblank before enabling the TV encoder drm/i915: Evict CS TLBs between batches drm/i915: Fix irq enable tracking in driver load drm/i915: Fix EIO/wedged handling in gem fault handler drm/i915: Prevent recursive deadlock on releasing a busy userptr 11 September 2014, 10:17:10 UTC
69e672f Merge branch 'drm-fixes-3.17' of git://people.freedesktop.org/~agd5f/linux into drm-fixes Just a few fixes for radeon for 3.17. * 'drm-fixes-3.17' of git://people.freedesktop.org/~agd5f/linux: drm/radeon/dpm: set the thermal type properly for special configs drm/radeon: reduce memory footprint for debugging drm/radeon: add connector quirk for fujitsu board drm/radeon: fix semaphore value init drm/radeon: only use me/pfp sync on evergreen+ 11 September 2014, 10:00:38 UTC
7ec62d4 Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs Pull UDF fixes from Jan Kara: "Fixes for UDF handling of NFS handles and one fix for proper handling of corrupted media" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: udf: saner calling conventions for udf_new_inode() udf: fix the udf_iget() vs. udf_new_inode() races udf: merge the pieces inserting a new non-directory object into directory udf: Set i_generation field udf: Properly detect stale inodes udf: Make udf_read_inode() and udf_iget() return error udf: Avoid infinite loop when processing indirect ICBs udf: Fold udf_fill_inode() into __udf_read_inode() udf: Avoid dir link count to go negative 10 September 2014, 21:04:17 UTC
e874a5f Merge branch 'for-next-3.17' of git://git.samba.org/sfrench/cifs-2.6 Pull cifs/smb3 fixes from Steve French: "This includes various cifs and smb3 bug fixes including those for bugs found with the recently updated xfstests. Also I am working fixes for two additional cifs problems found by xfstests which I plan to send later (when reviewed and run additional tests)" * 'for-next-3.17' of git://git.samba.org/sfrench/cifs-2.6: Clarify Kconfig help text for CIFS and SMB2/SMB3 CIFS: Fix wrong filename length for SMB2 CIFS: Fix wrong restart readdir for SMB1 CIFS: Fix directory rename error cifs: No need to send SIGKILL to demux_thread during umount cifs: Allow directIO read/write during cache=strict cifs: remove unneeded check of null checking in if condition cifs: fix a possible use of uninit variable in SMB2_sess_setup cifs: fix memory leak when password is supplied multiple times cifs: fix a possible null pointer deref in decode_ascii_ssetup Trivial whitespace fix 10 September 2014, 00:00:43 UTC
619df5d Merge tag 'microblaze-3.17-rc5' of git://git.monstr.eu/linux-2.6-microblaze Pull arch/microblaze fixes from Michal Simek: - Kconfig menu structure fix - fix number of syscalls - fix compilation warnings from allmodconfig * tag 'microblaze-3.17-rc5' of git://git.monstr.eu/linux-2.6-microblaze: microblaze: Fix number of syscalls microblaze: Rename Advance setup to Kernel features microblaze: Add mm/Kconfig to advance menu arch/microblaze/include/asm/uaccess.h: Use pr_devel() instead of pr_debug() arch/microblaze/include/asm/entry.h: Include "linux/linkage.h" to avoid compiling issue 09 September 2014, 17:33:52 UTC
ff43779 drm/radeon/dpm: set the thermal type properly for special configs On systems with special thermal configurations make sure we make note of the thermal setup. This is required for proper firmware configuration on these systems. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 09 September 2014, 16:04:55 UTC
df8fbc2 drm/radeon: reduce memory footprint for debugging There is no need to use hex_dump_to_buffer() since we have a kernel helper to dump up to 64 bytes just via printk(). In our case the actual size is 15 bytes. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 09 September 2014, 14:55:35 UTC
9fc4b7e microblaze: Fix number of syscalls Number of syscalls have to be updated too. Signed-off-by: Michal Simek <michal.simek@xilinx.com> 09 September 2014, 11:14:47 UTC
b408e2c microblaze: Rename Advance setup to Kernel features "Advance setup: menu is misleading that's why rename it. Signed-off-by: Michal Simek <michal.simek@xilinx.com> 09 September 2014, 11:14:47 UTC
7acdc1c microblaze: Add mm/Kconfig to advance menu mm/Kconfig is getting too big to be in root menu. Move it to submenu. Signed-off-by: Michal Simek <michal.simek@xilinx.com> 09 September 2014, 11:14:46 UTC
de295cf arch/microblaze/include/asm/uaccess.h: Use pr_devel() instead of pr_debug() When DYNAMIC_DEBUG enabled, pr_debug() depends on KBUILD_MODNAME which also depends on the modules number in Makefile. The related information in "scripts/Makefile.lib" line 94: # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will # end up in (or would, if it gets compiled in) # Note: Files that end up in two or more modules are compiled without the # KBUILD_MODNAME definition. The reason is that any made-up name would # differ in different configs. For this case, 'radio-si470x-i2c.o' and 'radio-si470x-common.o' are in one line, so cause compiling issue. And 'uaccess.h' is a common shared header (not specially for drivers), so use pr_devel() instead of is OK. The related error with allmodconfig: CC [M] drivers/media/radio/si470x/radio-si470x-i2c.o CC [M] drivers/media/radio/si470x/radio-si470x-common.o In file included from include/linux/printk.h:257:0, from include/linux/kernel.h:13, from drivers/media/radio/si470x/radio-si470x.h:29, from drivers/media/radio/si470x/radio-si470x-common.c:115: ./arch/microblaze/include/asm/uaccess.h: In function 'access_ok': include/linux/dynamic_debug.h:66:14: error: 'KBUILD_MODNAME' undeclared (first use in this function) .modname = KBUILD_MODNAME, \ ^ include/linux/dynamic_debug.h:76:2: note: in expansion of macro 'DEFINE_DYNAMIC_DEBUG_METADATA' DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \ ^ include/linux/printk.h:263:2: note: in expansion of macro 'dynamic_pr_debug' dynamic_pr_debug(fmt, ##__VA_ARGS__) ^ ./arch/microblaze/include/asm/uaccess.h:101:3: note: in expansion of macro 'pr_debug' pr_debug("ACCESS fail: %s at 0x%08x (size 0x%x), seg 0x%08x\n", ^ Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 09 September 2014, 11:10:21 UTC
dd03524 arch/microblaze/include/asm/entry.h: Include "linux/linkage.h" to avoid compiling issue "entry.h" needs 'asmlinkage', and "asm/linkage.h" does not provide it. So need include "linux/linkage.h" to use generic one instead of. The related error (with allmodconfig under microblaze): CC [M] drivers/net/ethernet/emulex/benet/be_main.o In file included from ./arch/microblaze/include/asm/processor.h:17:0, from include/linux/prefetch.h:14, from drivers/net/ethernet/emulex/benet/be_main.c:18: ./arch/microblaze/include/asm/entry.h:33:19: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'void' extern asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall); ^ Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> 09 September 2014, 11:10:20 UTC
8c68fac Merge branch 'for_linus_urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 bugfix from Ted Ts'o. [ Hmm. It's possible we should make kfree() aware of error pointers, and use IS_ERR_OR_NULL rather than a NULL check. But in the meantime this is obviously the right fix. - Linus ] * 'for_linus_urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: avoid trying to kfree an ERR_PTR pointer 08 September 2014, 22:51:01 UTC
861b710 Merge branch 'for-3.17' of git://linux-nfs.org/~bfields/linux Pull nfsd bugfixes from Bruce Fields: "A couple minor nfsd bugfixes" * 'for-3.17' of git://linux-nfs.org/~bfields/linux: lockd: fix rpcbind crash on lockd startup failure nfsd4: fix rd_dircount enforcement 08 September 2014, 22:18:06 UTC
1952f24 drm/radeon: add connector quirk for fujitsu board Vbios connector table lists non-existent VGA port. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=83184 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org 08 September 2014, 17:55:51 UTC
f229407 drm/radeon: fix semaphore value init Semaphore values have 64 bits, not 32. This fixes a very subtle bug that disables synchronization when the upper 32bits wasn't zero. Signed-off-by: Christian König <christian.koenig@amd.com> Cc: stable@vger.kernel.org Reviewed-By: Grigori Goronzy <greg@chown.ath.cx> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 08 September 2014, 17:20:23 UTC
b6c2b4f drm/radeon: only use me/pfp sync on evergreen+ The packet seems to cause hangs on some 7xx asics. bug: https://bugs.freedesktop.org/show_bug.cgi?id=83616 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 08 September 2014, 17:16:39 UTC
7c17705 lockd: fix rpcbind crash on lockd startup failure Nikita Yuschenko reported that booting a kernel with init=/bin/sh and then nfs mounting without portmap or rpcbind running using a busybox mount resulted in: # mount -t nfs 10.30.130.21:/opt /mnt svc: failed to register lockdv1 RPC service (errno 111). lockd_up: makesock failed, error=-111 Unable to handle kernel paging request for data at address 0x00000030 Faulting instruction address: 0xc055e65c Oops: Kernel access of bad area, sig: 11 [#1] MPC85xx CDS Modules linked in: CPU: 0 PID: 1338 Comm: mount Not tainted 3.10.44.cge #117 task: cf29cea0 ti: cf35c000 task.ti: cf35c000 NIP: c055e65c LR: c0566490 CTR: c055e648 REGS: cf35dad0 TRAP: 0300 Not tainted (3.10.44.cge) MSR: 00029000 <CE,EE,ME> CR: 22442488 XER: 20000000 DEAR: 00000030, ESR: 00000000 GPR00: c05606f4 cf35db80 cf29cea0 cf0ded80 cf0dedb8 00000001 1dec3086 00000000 GPR08: 00000000 c07b1640 00000007 1dec3086 22442482 100b9758 00000000 10090ae8 GPR16: 00000000 000186a5 00000000 00000000 100c3018 bfa46edc 100b0000 bfa46ef0 GPR24: cf386ae0 c07834f0 00000000 c0565f88 00000001 cf0dedb8 00000000 cf0ded80 NIP [c055e65c] call_start+0x14/0x34 LR [c0566490] __rpc_execute+0x70/0x250 Call Trace: [cf35db80] [00000080] 0x80 (unreliable) [cf35dbb0] [c05606f4] rpc_run_task+0x9c/0xc4 [cf35dbc0] [c0560840] rpc_call_sync+0x50/0xb8 [cf35dbf0] [c056ee90] rpcb_register_call+0x54/0x84 [cf35dc10] [c056f24c] rpcb_register+0xf8/0x10c [cf35dc70] [c0569e18] svc_unregister.isra.23+0x100/0x108 [cf35dc90] [c0569e38] svc_rpcb_cleanup+0x18/0x30 [cf35dca0] [c0198c5c] lockd_up+0x1dc/0x2e0 [cf35dcd0] [c0195348] nlmclnt_init+0x2c/0xc8 [cf35dcf0] [c015bb5c] nfs_start_lockd+0x98/0xec [cf35dd20] [c015ce6c] nfs_create_server+0x1e8/0x3f4 [cf35dd90] [c0171590] nfs3_create_server+0x10/0x44 [cf35dda0] [c016528c] nfs_try_mount+0x158/0x1e4 [cf35de20] [c01670d0] nfs_fs_mount+0x434/0x8c8 [cf35de70] [c00cd3bc] mount_fs+0x20/0xbc [cf35de90] [c00e4f88] vfs_kern_mount+0x50/0x104 [cf35dec0] [c00e6e0c] do_mount+0x1d0/0x8e0 [cf35df10] [c00e75ac] SyS_mount+0x90/0xd0 [cf35df40] [c000ccf4] ret_from_syscall+0x0/0x3c The addition of svc_shutdown_net() resulted in two calls to svc_rpcb_cleanup(); the second is no longer necessary and crashes when it calls rpcb_register_call with clnt=NULL. Reported-by: Nikita Yushchenko <nyushchenko@dev.rtsoft.ru> Fixes: 679b033df484 "lockd: ensure we tear down any live sockets when socket creation fails during lockd_up" Cc: stable@vger.kernel.org Acked-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com> 08 September 2014, 16:03:32 UTC
aee3776 nfsd4: fix rd_dircount enforcement Commit 3b299709091b "nfsd4: enforce rd_dircount" totally misunderstood rd_dircount; it refers to total non-attribute bytes returned, not number of directory entries returned. Bring the code into agreement with RFC 3530 section 14.2.24. Cc: stable@vger.kernel.org Fixes: 3b299709091b "nfsd4: enforce rd_dircount" Signed-off-by: J. Bruce Fields <bfields@redhat.com> 08 September 2014, 16:02:03 UTC
35af256 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 fixes from Martin Schwidefsky: "A bug fix for the vdso code, the loadparm for booting from SCSI is added and the access permissions for the dasd module parameters are corrected" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vdso: remove NULL pointer check from clock_gettime s390/ipl: Add missing SCSI loadparm attributes to /sys/firmware s390/dasd: Make module parameter visible in sysfs 08 September 2014, 15:27:00 UTC
7a98948 drm/i915: Wait for vblank before enabling the TV encoder The vblank waits in intel_tv_detect_type() are timing out for some reason. This is a regression caused removing seemingly useless vblank waits from the modeset seqeuence in: commit 56ef52cad5e37fca89638e4bad598a994ecc3d9f Author: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Thu May 8 19:23:15 2014 +0300 drm/i915: Kill vblank waits after pipe enable on gmch platforms So it turns out they weren't all entirely useless. Apparently the pipe has to go through one full frame before we enable the TV port. Add a vblank wait to intel_enable_tv() to make sure that happens. Another approach was attempted by placing the vblank wait just after enabling the port. The theory behind that attempt was that we need to let the port stay enabled for one full frame before disabling it again during load detection. But that didn't work, and we definitely must have the vblank wait before enabling the port. Cc: stable@vger.kernel.org Cc: Alan Bartlett <ajb@elrepo.org> Tested-by: Alan Bartlett <ajb@elrepo.org> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=79311 Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Daniel Vetter <daniel@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> 08 September 2014, 15:07:08 UTC
c4d69da drm/i915: Evict CS TLBs between batches Running igt, I was encountering the invalid TLB bug on my 845g, despite that it was using the CS workaround. Examining the w/a buffer in the error state, showed that the copy from the user batch into the workaround itself was suffering from the invalid TLB bug (the first cacheline was broken with the first two words reversed). Time to try a fresh approach. This extends the workaround to write into each page of our scratch buffer in order to overflow the TLB and evict the invalid entries. This could be refined to only do so after we update the GTT, but for simplicity, we do it before each batch. I suspect this supersedes our current workaround, but for safety keep doing both. v2: The magic number shall be 2. This doesn't conclusively prove that it is the mythical TLB bug we've been trying to workaround for so long, that it requires touching a number of pages to prevent the corruption indicates to me that it is TLB related, but the corruption (the reversed cacheline) is more subtle than a TLB bug, where we would expect it to read the wrong page entirely. Oh well, it prevents a reliable hang for me and so probably for others as well. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: stable@vger.kernel.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com> 08 September 2014, 13:45:03 UTC
4868b45 drm/i915: Fix irq enable tracking in driver load A bunch of warnings fire on some ->irq_postinstall hooks since those can enable interrupts (e.g. rps interrupts). And then our ordering self-checks fire and complain. To fix that set the tracking boolen before enabling the irqs with drm_irq_install. Quoting the discussion with Jesse why that's safe: On Tue, Aug 26, 2014 at 11:18 PM, Jesse Barnes <jbarnes@virtuousgeek.org> wrote: > Yes, it might work, but if you look through the history, we set this > field carefully; first to true in the irq_init code, then to false only > after the irq_install completes. So I think your fragility arguments > apply to this change too. Well we've done it in 4 commits or so, but currently we have: - Set irqs_disabled to true early in driver load to make sure checks that. That's done in irq_init, which is totally not the function that enables interrupts, only the function that initializes all the vtables and similar things. We actually have a fairly sane naming scheme nowadays (not fully consistent ofc): _init is sw setup, _enable/_hw_init is the actual hw setup. That is done in 95f25beddba2ec9510b249740bacc11eca70cf75 - Set irqs_disabled to false right after the irqs are actually enabled. This is done in ed2e6df18935beb3d63613c50103bf9757b2aa85 So my change should only move the flag change over the ->preinstall and ->postinstall hooks. I've done a little audit and didn't spot anything amiss. Furthermore the runtime pm setup already clears irqs_disabled _before_ calling these two hooks. This regression has been introduced in commit ed2e6df18935beb3d63613c50103bf9757b2aa85 Author: Jesse Barnes <jbarnes@virtuousgeek.org> Date: Fri Jun 20 09:39:36 2014 -0700 drm/i915: clear pm._irqs_disabled field after installing IRQs Cc: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Oliver Hartkopp <socketcan@hartkopp.net> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Tested-by: Chris Wilson <chris@chris-wilson.co.uk> # gm45, ilk Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Jani Nikula <jani.nikula@intel.com> 08 September 2014, 06:15:04 UTC
2232f03 drm/i915: Fix EIO/wedged handling in gem fault handler In commit 1f83fee08d625f8d0130f9fe5ef7b17c2e022f3c Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Nov 15 17:17:22 2012 +0100 drm/i915: clear up wedged transitions I've accidentally inverted the EIO/wedged handling in the fault handler: We want to return the EIO as a SIGBUS only if it's not because of the gpu having died, to prevent userspace from unduly dying. In my defence the comment right above is completely misleading, so fix both. v2: Drop the WARN_ON, it's not actually a bug to e.g. receive an -EIO when swap-in fails. v3: Don't remove too much ... oops. Reported-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Jani Nikula <jani.nikula@intel.com> 08 September 2014, 05:38:50 UTC
ad46cb5 drm/i915: Prevent recursive deadlock on releasing a busy userptr During release of the GEM object we hold the struct_mutex. As the object may be holding onto the last reference for the task->mm, calling mmput() may trigger exit_mmap() which close the vma which will call drm_gem_vm_close() and attempt to reacquire the struct_mutex. In order to avoid that recursion, we have to defer the mmput() until after we drop the struct_mutex, i.e. we need to schedule a worker to do the clean up. A further issue spotted by Tvrtko was caused when we took a GTT mmapping of a userptr buffer object. In that case, we would never call mmput as the object would be cyclically referenced by the GTT mmapping and not freed upon process exit - keeping the entire process mm alive after the process task was reaped. The fix employed is to replace the mm_users/mmput() reference handling to mm_count/mmdrop() for the shared i915_mm_struct. INFO: task test_surfaces:1632 blocked for more than 120 seconds.       Tainted: GF          O 3.14.5+ #1 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. test_surfaces   D 0000000000000000     0  1632   1590 0x00000082  ffff88014914baa8 0000000000000046 0000000000000000 ffff88014914a010  0000000000012c40 0000000000012c40 ffff8800a0058210 ffff88014784b010  ffff88014914a010 ffff880037b1c820 ffff8800a0058210 ffff880037b1c824 Call Trace:  [<ffffffff81582499>] schedule+0x29/0x70  [<ffffffff815825fe>] schedule_preempt_disabled+0xe/0x10  [<ffffffff81583b93>] __mutex_lock_slowpath+0x183/0x220  [<ffffffff81583c53>] mutex_lock+0x23/0x40  [<ffffffffa005c2a3>] drm_gem_vm_close+0x33/0x70 [drm]  [<ffffffff8115a483>] remove_vma+0x33/0x70  [<ffffffff8115a5dc>] exit_mmap+0x11c/0x170  [<ffffffff8104d6eb>] mmput+0x6b/0x100  [<ffffffffa00f44b9>] i915_gem_userptr_release+0x89/0xc0 [i915]  [<ffffffffa00e6706>] i915_gem_free_object+0x126/0x250 [i915]  [<ffffffffa005c06a>] drm_gem_object_free+0x2a/0x40 [drm]  [<ffffffffa005cc32>] drm_gem_object_handle_unreference_unlocked+0xe2/0x120 [drm]  [<ffffffffa005ccd4>] drm_gem_object_release_handle+0x64/0x90 [drm]  [<ffffffff8127ffeb>] idr_for_each+0xab/0x100  [<ffffffffa005cc70>] ? drm_gem_object_handle_unreference_unlocked+0x120/0x120 [drm]  [<ffffffff81583c46>] ? mutex_lock+0x16/0x40  [<ffffffffa005c354>] drm_gem_release+0x24/0x40 [drm]  [<ffffffffa005b82b>] drm_release+0x3fb/0x480 [drm]  [<ffffffff8118d482>] __fput+0xb2/0x260  [<ffffffff8118d6de>] ____fput+0xe/0x10  [<ffffffff8106f27f>] task_work_run+0x8f/0xf0  [<ffffffff81052228>] do_exit+0x1a8/0x480  [<ffffffff81052551>] do_group_exit+0x51/0xc0  [<ffffffff810525d7>] SyS_exit_group+0x17/0x20  [<ffffffff8158e092>] system_call_fastpath+0x16/0x1b v2: Incorporate feedback from Tvrtko and remove the unnessary mm referencing when creating the i915_mm_struct and improve some of the function names and comments. Reported-by: Jacek Danecki <jacek.danecki@intel.com> Test-case: igt/gem_userptr_blits/process-exit* Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Tested-by: "Gong, Zhipeng" <zhipeng.gong@intel.com> Cc: Jacek Danecki <jacek.danecki@intel.com> Cc: "Ursulin, Tvrtko" <tvrtko.ursulin@intel.com> Reviewed-by: "Ursulin, Tvrtko" <tvrtko.ursulin@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org # hold off until 3.17 ships for additional testing Signed-off-by: Jani Nikula <jani.nikula@intel.com> 08 September 2014, 05:38:49 UTC
d030671 Merge branch 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup Pull cgroup fixes from Tejun Heo: "This pull request includes Alban's patch to disallow '\n' in cgroup names. Two other patches from Li to fix a possible oops when cgroup destruction races against other file operations and one from Vivek to fix a unified hierarchy devel behavior" * 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: cgroup: check cgroup liveliness before unbreaking kernfs cgroup: delay the clearing of cgrp->kn->priv cgroup: Display legacy cgroup files on default hierarchy cgroup: reject cgroup names with '\n' 08 September 2014, 03:20:16 UTC
6a5c75c Merge branch 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu Pull percpu fixes from Tejun Heo: "One patch to fix a failure path in the alloc path. The bug is dangerous but probably not too likely to actually trigger in the wild given that there hasn't been any report yet. The other two are low impact fixes" * 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: percpu: free percpu allocation info for uniprocessor system percpu: perform tlb flush after pcpu_map_pages() failure percpu: fix pcpu_alloc_pages() failure path 08 September 2014, 03:10:06 UTC
cfa7c64 Merge branch 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata Pull libata fixes from Tejun Heo: "Two patches are to add PCI IDs for ICH9 and all others are device specific fixes. Nothing too interesting" * 'for-3.17-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: ahci_xgene: Fix the link down in first attempt for the APM X-Gene SoC AHCI SATA host controller driver. ahci_xgene: Skip the PHY and clock initialization if already configured by the firmware. ahci: add pcid for Marvel 0x9182 controller ata: Disabling the async PM for JMicron chip 363/361 ata_piix: Add Device IDs for Intel 9 Series PCH ahci: Add Device IDs for Intel 9 Series PCH ata: ahci_tegra: Read calibration fuse 08 September 2014, 03:06:44 UTC
b531f5d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net Pull networking fixes from David Miller: 1) Fix skb leak in mac802154, from Martin Townsend 2) Use select not depends on NF_NAT for NFT_NAT, from Pablo Neira Ayuso 3) Fix union initializer bogosity in vxlan, from Gerhard Stenzel 4) Fix RX checksum configuration in stmmac driver, from Giuseppe CAVALLARO 5) Fix TSO with non-accelerated VLANs in e1000, e1000e, bna, ehea, i40e, i40evf, mvneta, and qlge, from Vlad Yasevich 6) Fix capability checks in phy_init_eee(), from Giuseppe CAVALLARO 7) Try high order allocations more sanely for SKBs, specifically if a high order allocation fails, fall back directly to zero order pages rather than iterating down one order at a time. From Eric Dumazet 8) Fix a memory leak in openvswitch, from Li RongQing 9) amd-xgbe initializes wrong spinlock, from Thomas Lendacky 10) RTNL locking was busted in setsockopt for anycast and multicast, fix from Sabrina Dubroca 11) Fix peer address refcount leak in ipv6, from Nicolas Dichtel 12) DocBook typo fixes, from Masanari Iida * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (101 commits) ipv6: restore the behavior of ipv6_sock_ac_drop() amd-xgbe: Enable interrupts for all management counters amd-xgbe: Treat certain counter registers as 64 bit greth: moved TX ring cleaning to NAPI rx poll func cnic : Cleanup CONFIG_IPV6 & VLAN check net: treewide: Fix typo found in DocBook/networking.xml bnx2x: Fix link problems for 1G SFP RJ45 module 3c59x: avoid panic in boomerang_start_xmit when finding page address: netfilter: add explicit Kconfig for NETFILTER_XT_NAT ipv6: use addrconf_get_prefix_route() to remove peer addr ipv6: fix a refcnt leak with peer addr net-timestamp: only report sw timestamp if reporting bit is set drivers/net/fddi/skfp/h/skfbi.h: Remove useless PCI_BASE_2ND macros l2tp: fix race while getting PMTU on PPP pseudo-wire ipv6: fix rtnl locking in setsockopt for anycast and multicast VMXNET3: Check for map error in vmxnet3_set_mc openvswitch: distinguish between the dropped and consumed skb amd-xgbe: Fix initialization of the wrong spin lock openvswitch: fix a memory leak netfilter: fix missing dependencies in NETFILTER_XT_TARGET_LOG ... 08 September 2014, 02:56:38 UTC
45ce829 Merge tag 'master-2014-09-04' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless John W. Linville says: ==================== pull request: wireless 2014-09-05 Please pull this batch of fixes intended for the 3.17 stream... For the mac80211 bits, Johannes says: "Here are a few fixes for mac80211. One has been discussed for a while and adds a terminating NUL-byte to the alpha2 sent to userspace, which shouldn't be necessary but since many places treat it as a string we couldn't move to just sending two bytes. In addition to that, we have two VLAN fixes from Felix, a mesh fix, a fix for the recently introduced RX aggregation offload, a revert for a broken patch (that luckily didn't really cause any harm) and a small fix for alignment in debugfs." For the iwlwifi bits, Emmanuel says: "I revert a patch that disabled CTS to self in dvm because users reported issues. The revert is CCed to stable since the offending patch was sent to stable too. I also bump the firmware API versions since a new firmware is coming up. On top of that, Marcel fixes a bug I introduced while fixing a bug in our Kconfig file." Please let me know if there are problems! ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 07 September 2014, 23:11:10 UTC
de185ab ipv6: restore the behavior of ipv6_sock_ac_drop() It is possible that the interface is already gone after joining the list of anycast on this interface as we don't hold a refcount for the device, in this case we are safe to ignore the error. What's more important, for API compatibility we should not change this behavior for applications even if it were correct. Fixes: commit a9ed4a2986e13011 ("ipv6: fix rtnl locking in setsockopt for anycast and multicast") Cc: Sabrina Dubroca <sd@queasysnail.net> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net> 07 September 2014, 23:10:07 UTC
2ce7598 Linux 3.17-rc4 07 September 2014, 23:09:43 UTC
7e0dae6 Documentation: new page link in SubmittingPatches new link for - How to piss off a Linux kernel subsystem maintainer Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 07 September 2014, 22:21:13 UTC
731d5cc Documentation: NFS/RDMA: Document separate Kconfig symbols The NFS/RDMA Kconfig symbol was split into separate options for client and server in commit 2e8c12e1b765 ("xprtrdma: add separate Kconfig options for NFSoRDMA client and server support"). Update the documentation to reflect this split. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: "J. Bruce Fields" <bfields@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 07 September 2014, 22:21:13 UTC
0024d6e Documentation: misc-devices: Rename freefall.c from hpfall.c in lis2lv02d hpfall.c was renamed to freefall.c in 3.16, but this file still refer to hpfall.c instead of freefall.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 07 September 2014, 22:21:13 UTC
257d6ef Documentation: i2c: rename variable "register" to "reg" The example code provided with the i2c device interface documentation won't compile since it uses the reserved word "register" to name a variable. The compiler fails with this error message: error: expected identifier or '(' before '=' token __u8 register = 0x20; /* Device register to access */ ^ Rename the variable "register" to simply "reg" in the example code. Another couple of typos has been fixed as well. [Change "! =" to "!=".] Signed-off-by: Jose Alarcon Roldan <jose.alarcon.roldan@gmail.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 07 September 2014, 22:21:13 UTC
77be4da Documentation: seq_file: Document seq_open_private(), seq_release_private() Despite the fact that these functions have been around for years, they are little used (only 15 uses in 13 files at the preseht time) even though many other files use work-arounds to achieve the same result. By documenting them, hopefully they will become more widely used. Signed-off-by: Rob Jones <rob.jones@codethink.co.uk> Acked-by: Steven Whitehouse <swhiteho@redhat.com> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 07 September 2014, 22:21:13 UTC
6fef37c Merge tag 'pm+acpi-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management fixes from Rafael Wysocki: "These are regression fixes (ACPI sysfs, ACPI video, suspend test), ACPI cpuidle deadlock fix, missing runtime validation of ACPI _DSD output, a fix and a new CPU ID for the RAPL driver, new blacklist entry for the ACPI EC driver and a couple of trivial cleanups (intel_pstate and generic PM domains). Specifics: - Fix for recently broken test_suspend= command line argument (Rafael Wysocki). - Fixes for regressions related to the ACPI video driver caused by switching the default to native backlight handling in 3.16 from Hans de Goede. - Fix for a sysfs attribute of ACPI device objects that returns stale values sometimes due to the fact that they are cached instead of executing the appropriate method (_SUN) every time (broken in 3.14). From Yasuaki Ishimatsu. - Fix for a deadlock between cpuidle_lock and cpu_hotplug.lock in the ACPI processor driver from Jiri Kosina. - Runtime output validation for the ACPI _DSD device configuration object missing from the support for it that has been introduced recently. From Mika Westerberg. - Fix for an unuseful and misleading RAPL (Running Average Power Limit) domain detection message in the RAPL driver from Jacob Pan. - New Intel Haswell CPU ID for the RAPL driver from Jason Baron. - New Clevo W350etq blacklist entry for the ACPI EC driver from Lan Tianyu. - Cleanup for the intel_pstate driver and the core generic PM domains code from Gabriele Mazzotta and Geert Uytterhoeven" * tag 'pm+acpi-3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: ACPI / cpuidle: fix deadlock between cpuidle_lock and cpu_hotplug.lock ACPI / scan: not cache _SUN value in struct acpi_device_pnp cpufreq: intel_pstate: Remove unneeded variable powercap / RAPL: change domain detection message powercap / RAPL: add support for CPU model 0x3f PM / domains: Make generic_pm_domain.name const PM / sleep: Fix test_suspend= command line option ACPI / EC: Add msi quirk for Clevo W350etq ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC ACPI / video: Add a disable_native_backlight quirk ACPI / video: Fix use_native_backlight selection logic ACPICA: ACPI 5.1: Add support for runtime validation of _DSD package. 07 September 2014, 18:57:27 UTC
9142ead Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull filesystem fixes from Al Viro: "Several bugfixes (all of them -stable fodder). Alexey's one deals with double mutex_lock() in UFS (apparently, nobody has tried to test "ufs: sb mutex merge + mutex_destroy" on something like file creation/removal on ufs). Mine deal with two kinds of umount bugs, in umount propagation and in handling of automounted submounts, both resulting in bogus transient EBUSY from umount" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: ufs: fix deadlocks introduced by sb mutex merge fix EBUSY on umount() from MNT_SHRINKABLE get rid of propagate_umount() mistakenly treating slaves as busy. 07 September 2014, 17:59:58 UTC
81368f8 Merge branch 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RCU fix from Ingo Molnar: "A boot hang fix for the offloaded callback RCU model (RCU_NOCB_CPU=y && (TREE_CPU=y || TREE_PREEMPT_RC)) in certain bootup scenarios" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: rcu: Make nocb leader kthreads process pending callbacks after spawning 07 September 2014, 17:51:42 UTC
ebc54f2 Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: "Three fixlets from the timer departement: - Update the timekeeper before updating vsyscall and pvclock. This fixes the kvm-clock regression reported by Chris and Paolo. - Use the proper irq work interface from NMI. This fixes the regression reported by Catalin and Dave. - Clarify the compat_nanosleep error handling mechanism to avoid future confusion" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: timekeeping: Update timekeeper before updating vsyscall and pvclock compat: nanosleep: Clarify error handling nohz: Restore NMI safe local irq work for local nohz kick 07 September 2014, 17:37:48 UTC
9ef7db7 ufs: fix deadlocks introduced by sb mutex merge Commit 0244756edc4b ("ufs: sb mutex merge + mutex_destroy") introduces deadlocks in ufs_new_inode() and ufs_free_inode(). Most callers of that functions acqure the mutex by themselves and ufs_{new,free}_inode() do that via lock_ufs(), i.e we have an unavoidable double lock. The patch proposes to resolve the issue by making sure that ufs_{new,free}_inode() are not called with the mutex held. Found by Linux Driver Verification project (linuxtesting.org). Cc: stable@vger.kernel.org # 3.16 Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> 07 September 2014, 17:26:39 UTC
2b12164 Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm fixes from Paolo Bonzini: "A smattering of bug fixes across most architectures" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: powerpc/kvm/cma: Fix panic introduces by signed shift operation KVM: s390/mm: Fix guest storage key corruption in ptep_set_access_flags KVM: s390/mm: Fix storage key corruption during swapping arm/arm64: KVM: Complete WFI/WFE instructions ARM/ARM64: KVM: Nuke Hyp-mode tlbs before enabling MMU KVM: s390/mm: try a cow on read only pages for key ops KVM: s390: Fix user triggerable bug in dead code 06 September 2014, 23:42:12 UTC
56c2285 Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Kevin Hilman: "Another round of fixes from arm-soc land, which are mostly DT fixes for: - OMAP: handful of DT fixes devices on newly supported hardware - davinci: fix 2nd EDMA channel - ux500: extend previous pinctrl fix to another board - at91: clock registration fixes, compatibility string precision And one more fix for event cleanup in drivers/bus/arm-ccn" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: bus: arm-ccn: Move event cleanup routine ARM: at91/dt: rm9200: fix usb clock definition ARM: at91: rm9200: fix clock registration ARM: at91/dt: sam9g20: set at91sam9g20 pllb driver ARM: dts: dra7-evm: Add vtt regulator support ARM: dts: dra7-evm: Fix spi1 mux documentation ARM: dts: am43x-epos-evm: Disable QSPI to prevent conflict with GPMC-NAND ARM: OMAP2+: gpmc: Don't complain if wait pin is used without r/w monitoring ARM: dts: am43xx-epos-evm: Don't use read/write wait monitoring ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring ARM: dts: am437x-gp-evm: Use BCH16 ECC scheme instead of BCH8 ARM: dts: am43x-epos-evm: Use BCH16 ECC scheme instead of BCH8 ARM: dts: am4372: fix USB regs size ARM: dts: am437x-gp: switch i2c0 to 100KHz ARM: dts: dra7-evm: Fix 8th NAND partition's name ARM: dts: dra7-evm: Fix i2c3 pinmux and frequency ARM: ux500: disable msp2 node on Snowball ARM: edma: Fix configuration parsing for SoCs with multiple eDMA3 CC ARM: dts: set 'ti,set-rate-parent' for dpll4_m5x2 clock 06 September 2014, 19:37:43 UTC
11e9739 Merge tag 'xfs-for-linus-3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs Pull xfs fixes from Dave Chinner: "The fixes all address recently discovered data corruption issues. The original Direct IO issue was discovered by Chris Mason @ Facebook on a production workload which mixed buffered reads with direct reads and writes IO to the same file. The fix for that exposed other issues with page invalidation (exposed by millions of fsx operations) failing due to dirty buffers beyond EOF. Finally, the collapse_range code could also cause problems due to racing writeback changing the extent map while it was being shifted around. The commits for that problem are simple mitigation fixes that prevent the problem from occuring. A more robust fix for 3.18 that addresses the underlying problem is currently being worked on by Brian. Summary of fixes: - a direct IO read/buffered read data corruption - the associated fallout from the DIO data corruption fix - collapse range bugs that are potential data corruption issues" * tag 'xfs-for-linus-3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/dgc/linux-xfs: xfs: trim eofblocks before collapse range xfs: xfs_file_collapse_range is delalloc challenged xfs: don't log inode unless extent shift makes extent modifications xfs: use ranged writeback and invalidation for direct IO xfs: don't zero partial page cache pages during O_DIRECT writes xfs: don't zero partial page cache pages during O_DIRECT writes xfs: don't dirty buffers beyond EOF 06 September 2014, 19:13:17 UTC
925e0ea Merge tag 'for-linus-20140905' of git://git.infradead.org/linux-mtd Pull mtd fixes from Brian Norris: "Two trivial MTD updates for 3.17-rc4: - a tiny comment tweak, to kill a bunch of DocBook warnings added during the merge window - a small fixup to the OTP routines' error handling" * tag 'for-linus-20140905' of git://git.infradead.org/linux-mtd: mtd: nand: fix DocBook warnings on nand_sdr_timings doc mtd: cfi_cmdset_0002: check return code for get_chip() 06 September 2014, 19:12:09 UTC
9bf2419 timekeeping: Update timekeeper before updating vsyscall and pvclock The update_walltime() code works on the shadow timekeeper to make the seqcount protected region as short as possible. But that update to the shadow timekeeper does not update all timekeeper fields because it's sufficient to do that once before it becomes life. One of these fields is tkr.base_mono. That stays stale in the shadow timekeeper unless an operation happens which copies the real timekeeper to the shadow. The update function is called after the update calls to vsyscall and pvclock. While not correct, it did not cause any problems because none of the invoked update functions used base_mono. commit cbcf2dd3b3d4 (x86: kvm: Make kvm_get_time_and_clockread() nanoseconds based) changed that in the kvm pvclock update function, so the stale mono_base value got used and caused kvm-clock to malfunction. Put the update where it belongs and fix the issue. Reported-by: Chris J Arges <chris.j.arges@canonical.com> Reported-by: Paolo Bonzini <pbonzini@redhat.com> Cc: Gleb Natapov <gleb@kernel.org> Cc: John Stultz <john.stultz@linaro.org> Link: http://lkml.kernel.org/r/alpine.DEB.2.10.1409050000570.3333@nanos Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 06 September 2014, 10:58:18 UTC
849151d compat: nanosleep: Clarify error handling The error handling in compat_sys_nanosleep() is correct, but completely non obvious. Document it and restrict it to the -ERESTART_RESTARTBLOCK return value for clarity. Reported-by: Kees Cook <keescook@chromium.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> 06 September 2014, 10:58:18 UTC
bc55dc6 Merge branch 'amd-xgbe-net' Tom Lendacky says: ==================== amd-xgbe: AMD XGBE driver fixes 2014-09-05 The following series of patches includes fixes to the driver. - Proper access to 64 bit management counter registers - Enable all management counter registers to generate an interrupt when the counter threshold is reached This patch series is based on net. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 05:37:36 UTC
a3ba7c9 amd-xgbe: Enable interrupts for all management counters As the management counters reach a threshold they will generate an interrupt so the value can be saved and the counter reset. The current code does not enable this interrupt on all counters. This can result in inaccurate statistics. Update the code to enable all the counters to generate an interrupt when its threshold is exceeded. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 05:37:30 UTC
6026510 amd-xgbe: Treat certain counter registers as 64 bit Even if the management counters are configured to be 32 bit register values, the [rt]xoctetcount_gb and [rt]xoctetcount_g counters are always 64 bit counter registers. Since they are not being treated as 64 bit values, these statistics are being reported incorrectly (ifconfig, ethtool, etc.). Update the routines used to read the registers to access the "hi" register (an offset of 4 from the "lo" register) to create a 64 bit value for these 64 bit counters. Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 05:37:30 UTC
e1743a1 greth: moved TX ring cleaning to NAPI rx poll func This patch does not affect the 10/100 GRETH MAC. Before all GBit GRETH TX descriptor ring cleaning was done in start_xmit(), when descriptor list became full it activated TX interrupt to start the NAPI rx poll function to do TX ring cleaning. With this patch the TX descriptor ring is always cleaned from the NAPI rx poll function, triggered via TX or RX interrupt. Otherwise we could end up in TX frames being sent but not reported to the stack being sent. On the 10/100 GRETH this is not an issue since the SKB is copied&aligned into private buffers so that the SKB can be freed directly on start_xmit() Signed-off-by: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 04:57:09 UTC
c99d667 cnic : Cleanup CONFIG_IPV6 & VLAN check The cnic module needs to ensure that if ipv6 support is compiled as a module, then the cnic module cannot be compiled as built-in as it depends on ipv6. Made this check cleaner via Kconfig Use simpler IS_ENABLED for CONFIG_VLAN_8021Q check Signed-off-by: Anish Bhatt <anish@chelsio.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 03:47:14 UTC
0babe61 ahci_xgene: Fix the link down in first attempt for the APM X-Gene SoC AHCI SATA host controller driver. Due to HW errata the APM X-Gene AHCI SATA host controller reports link down even if the device presence is detected. This issue is due to speed negotiation failure. This patch implements the algorithm to retry the COMRESET if PxSTAT register reports device presence detected but PHY communication not established. The maximum retry attempts are 3. This patch also fixes the code to match the algorithm for the printing a warning message if the disparity error still exists after link up. Signed-off-by: Loc Ho <lho@apm.com> Signed-off-by: Suman Tripathi <stripathi@apm.com> Signed-off-by: Tejun Heo <tj@kernel.org> 06 September 2014, 02:27:15 UTC
0bed13b ahci_xgene: Skip the PHY and clock initialization if already configured by the firmware. This patch implements the feature to skip the PHY and clock initialization if it is already configured by the firmware. Signed-off-by: Loc Ho <lho@apm.com> Signed-off-by: Suman Tripathi <stripathi@apm.com> Signed-off-by: Tejun Heo <tj@kernel.org> 06 September 2014, 02:27:14 UTC
e793c0f net: treewide: Fix typo found in DocBook/networking.xml This patch fix spelling typo found in DocBook/networking.xml. It is because the neworking.xml is generated from comments in the source, I have to fix typo in comments within the source. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Acked-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:35:28 UTC
6e9e564 bnx2x: Fix link problems for 1G SFP RJ45 module When 1G SFP RJ45 module is detected, driver must reset the Tx laser in order to prevent link issues. As part of change, the link_attr_sync was relocated from vars to params. Signed-off-by: Yaniv Rosner <Yaniv.Rosner@qlogic.com> Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:28:37 UTC
98ea232 3c59x: avoid panic in boomerang_start_xmit when finding page address: This bug was reported on a very old kernel (RHEL6, 2.6.32-491.el6): BUG: unable to handle kernel paging request at 00800000 IP: [<c04107b5>] nommu_map_page+0x15/0x110 *pdpt = 000000003454f001 *pde = 000000003f03d067 Oops: 0000 [#1] SMP last sysfs file: /sys/devices/system/cpu/online Modules linked in: nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs p4_clockmod ipv6 ppdev parport_pc parport microcode iTCO_wdt iTCO_vendor_support 3c59x mii dcdbas serio_raw snd_intel8x0 snd_ac97_codec ac97_bus snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc i2c_i801 sg lpc_ich mfd_core ext4 jbd2 mbcache sr_mod cdrom sd_mod crc_t10dif pata_acpi ata_generic ata_piix radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core dm_mirror dm_region_hash dm_log dm_mod [last unloaded: mperf] Pid: 4219, comm: nfsd Not tainted 2.6.32-491.el6.i686 #1 Dell Computer Corporation OptiPlex GX240 /OptiPlex GX240 EIP: 0060:[<c04107b5>] EFLAGS: 00010246 CPU: 0 EIP is at nommu_map_page+0x15/0x110 EAX: 00000000 EBX: c0a83480 ECX: 00000000 EDX: 00800000 ESI: 00000000 EDI: f70e7860 EBP: e2d09b54 ESP: e2d09b24 DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Process nfsd (pid: 4219, ti=e2d08000 task=e2ceaaa0 task.ti=e2d08000) Stack: 00000056 00000000 0000000e c65efd38 00000020 00000296 00000206 00000206 <0> c050c850 c0a83480 e2cef154 00000001 e2d09ba8 f8fcd585 00000510 00000001 <0> 00000000 00000000 f5172200 f8fdac00 0039ef8c f5277020 f70e7860 00000510 Call Trace: [<c050c850>] ? page_address+0xd0/0xe0 [<f8fcd585>] ? boomerang_start_xmit+0x3b5/0x520 [3c59x] [<c07b2975>] ? dev_hard_start_xmit+0xe5/0x400 [<f9182b00>] ? ip6_output_finish+0x0/0xf0 [ipv6] [<c07ca053>] ? sch_direct_xmit+0x113/0x180 [<c07d5588>] ? nf_hook_slow+0x68/0x120 [<c07b2ea5>] ? dev_queue_xmit+0x1b5/0x290 [<f9182b6d>] ? ip6_output_finish+0x6d/0xf0 [ipv6] [<f9184cb8>] ? ip6_xmit+0x3e8/0x490 [ipv6] [<f91ab9f9>] ? inet6_csk_xmit+0x289/0x2f0 [ipv6] [<c07f6451>] ? tcp_transmit_skb+0x431/0x7f0 [<c07a403f>] ? __alloc_skb+0x4f/0x140 [<c07f85a2>] ? tcp_write_xmit+0x1c2/0xa50 [<c07f90b1>] ? __tcp_push_pending_frames+0x31/0xe0 [<c07ea47a>] ? tcp_sendpage+0x44a/0x4b0 [<c07ea030>] ? tcp_sendpage+0x0/0x4b0 [<c079be1e>] ? kernel_sendpage+0x4e/0x90 [<f8457bb9>] ? svc_send_common+0xc9/0x120 [sunrpc] [<f8457c85>] ? svc_sendto+0x75/0x1f0 [sunrpc] [<c060d0d9>] ? _atomic_dec_and_lock+0x59/0x90 [<f87d55d0>] ? nfs3svc_encode_readres+0x0/0xc0 [nfsd] [<f845876d>] ? svc_authorise+0x2d/0x40 [sunrpc] [<f87d4410>] ? nfs3svc_release_fhandle+0x0/0x10 [nfsd] [<f8455721>] ? svc_process_common+0xf1/0x5a0 [sunrpc] [<f8457e86>] ? svc_tcp_sendto+0x36/0xa0 [sunrpc] [<f8461778>] ? svc_send+0x98/0xd0 [sunrpc] [<f87c698c>] ? nfsd+0xac/0x140 [nfsd] [<c04470e0>] ? complete+0x40/0x60 [<f87c68e0>] ? nfsd+0x0/0x140 [nfsd] [<c04802ac>] ? kthread+0x7c/0xa0 [<c0480230>] ? kthread+0x0/0xa0 [<c0409f9f>] ? kernel_thread_helper+0x7/0x10 Code: 8d b6 00 00 00 00 eb f8 8d b4 26 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 83 ec 30 89 75 f8 31 f6 89 7d fc 89 c7 89 c8 89 5d f4 <8b> 1a 8b 4d 08 c1 eb 19 c1 e3 04 8b 9b c0 29 c7 c0 83 e3 fc 29 But the problem seems to still exist upstream. It seems on 32 bit kernels page_address() can reutrn a NULL value in some circumstances, and the pci_map_single api isn't prepared to handle that (on this system it results in a bogus pointer deference in nommu_map_page. The fix is pretty easy, if we convert the 3c59x driver to use the more convieient skb_frag_dma_map api we don't need to find the virtual address of the page at all, and page gets mapped to the hardware properly. Verified to fix the problem as described by the reporter. Applies to the net tree Change Notes: v2) Converted PCI_DMA_TODEVICE to DMA_TO_DEVICE. Thanks Dave! v3) Actually Run git commit after making changes to v2 :) Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: klassert@mathematik.tu-chemnitz.de CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:24:02 UTC
84a59ca netfilter: add explicit Kconfig for NETFILTER_XT_NAT Paul Bolle reports that 'select NETFILTER_XT_NAT' from the IPV4 and IPV6 NAT tables becomes noop since there is no Kconfig switch for it. Add the Kconfig switch to resolve this problem. Fixes: 8993cf8 netfilter: move NAT Kconfig switches out of the iptables scope Reported-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:23:31 UTC
e7478df ipv6: use addrconf_get_prefix_route() to remove peer addr addrconf_get_prefix_route() ensures to get the right route in the right table. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:13:24 UTC
f24062b ipv6: fix a refcnt leak with peer addr There is no reason to take a refcnt before deleting the peer address route. It's done some lines below for the local prefix route because inet6_ifa_finish_destroy() will release it at the end. For the peer address route, we want to free it right now. This bug has been introduced by commit caeaba79009c ("ipv6: add support of peer address"). Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net> 06 September 2014, 00:13:24 UTC
c199105 net-timestamp: only report sw timestamp if reporting bit is set The timestamping API has separate bits for generating and reporting timestamps. A software timestamp should only be reported for a packet when the packet has the relevant generation flag (SKBTX_..) set and the socket has reporting bit SOF_TIMESTAMPING_SOFTWARE set. The second check was accidentally removed. Reinstitute the original behavior. Tested: Without this patch, Documentation/networking/txtimestamp reports timestamps regardless of whether SOF_TIMESTAMPING_SOFTWARE is set. After the patch, it only reports them when the flag is set. Fixes: f24b9be5957b ("net-timestamp: extend SCM_TIMESTAMPING ancillary data struct") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> 05 September 2014, 22:02:43 UTC
4357450 drivers/net/fddi/skfp/h/skfbi.h: Remove useless PCI_BASE_2ND macros They are use less, and may generate compiling warnings, so remove them (microblaze, arc, arm64, and unicore32 have already defined PCI_IOBASE). The related warnings (with allmodconfig under microblaze): CC [M] drivers/net/fddi/skfp/skfddi.o In file included from drivers/net/fddi/skfp/skfddi.c:95:0: drivers/net/fddi/skfp/h/skfbi.h:151:0: warning: "PCI_IOBASE" redefined #define PCI_IOBASE 0xffffff00L /* Bit 31..8: I/O Base address */ ^ In file included from include/linux/io.h:22:0, from include/linux/pci.h:31, from drivers/net/fddi/skfp/skfddi.c:82: ./arch/microblaze/include/asm/io.h:33:0: note: this is the location of the previous definition #define PCI_IOBASE ((void __iomem *)_IO_BASE) ^ Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 05 September 2014, 21:51:09 UTC
eed4d83 l2tp: fix race while getting PMTU on PPP pseudo-wire Use dst_entry held by sk_dst_get() to retrieve tunnel's PMTU. The dst_mtu(__sk_dst_get(tunnel->sock)) call was racy. __sk_dst_get() could return NULL if tunnel->sock->sk_dst_cache was reset just before the call, thus making dst_mtu() dereference a NULL pointer: [ 1937.661598] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 1937.664005] IP: [<ffffffffa049db88>] pppol2tp_connect+0x33d/0x41e [l2tp_ppp] [ 1937.664005] PGD daf0c067 PUD d9f93067 PMD 0 [ 1937.664005] Oops: 0000 [#1] SMP [ 1937.664005] Modules linked in: l2tp_ppp l2tp_netlink l2tp_core ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables udp_tunnel pppoe pppox ppp_generic slhc deflate ctr twofish_generic twofish_x86_64_3way xts lrw gf128mul glue_helper twofish_x86_64 twofish_common blowfish_generic blowfish_x86_64 blowfish_common des_generic cbc xcbc rmd160 sha512_generic hmac crypto_null af_key xfrm_algo 8021q garp bridge stp llc tun atmtcp clip atm ext3 mbcache jbd iTCO_wdt coretemp kvm_intel iTCO_vendor_support kvm pcspkr evdev ehci_pci lpc_ich mfd_core i5400_edac edac_core i5k_amb shpchp button processor thermal_sys xfs crc32c_generic libcrc32c dm_mod usbhid sg hid sr_mod sd_mod cdrom crc_t10dif crct10dif_common ata_generic ahci ata_piix tg3 libahci libata uhci_hcd ptp ehci_hcd pps_core usbcore scsi_mod libphy usb_common [last unloaded: l2tp_core] [ 1937.664005] CPU: 0 PID: 10022 Comm: l2tpstress Tainted: G O 3.17.0-rc1 #1 [ 1937.664005] Hardware name: HP ProLiant DL160 G5, BIOS O12 08/22/2008 [ 1937.664005] task: ffff8800d8fda790 ti: ffff8800c43c4000 task.ti: ffff8800c43c4000 [ 1937.664005] RIP: 0010:[<ffffffffa049db88>] [<ffffffffa049db88>] pppol2tp_connect+0x33d/0x41e [l2tp_ppp] [ 1937.664005] RSP: 0018:ffff8800c43c7de8 EFLAGS: 00010282 [ 1937.664005] RAX: ffff8800da8a7240 RBX: ffff8800d8c64600 RCX: 000001c325a137b5 [ 1937.664005] RDX: 8c6318c6318c6320 RSI: 000000000000010c RDI: 0000000000000000 [ 1937.664005] RBP: ffff8800c43c7ea8 R08: 0000000000000000 R09: 0000000000000000 [ 1937.664005] R10: ffffffffa048e2c0 R11: ffff8800d8c64600 R12: ffff8800ca7a5000 [ 1937.664005] R13: ffff8800c439bf40 R14: 000000000000000c R15: 0000000000000009 [ 1937.664005] FS: 00007fd7f610f700(0000) GS:ffff88011a600000(0000) knlGS:0000000000000000 [ 1937.664005] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1937.664005] CR2: 0000000000000020 CR3: 00000000d9d75000 CR4: 00000000000027e0 [ 1937.664005] Stack: [ 1937.664005] ffffffffa049da80 ffff8800d8fda790 000000000000005b ffff880000000009 [ 1937.664005] ffff8800daf3f200 0000000000000003 ffff8800c43c7e48 ffffffff81109b57 [ 1937.664005] ffffffff81109b0e ffffffff8114c566 0000000000000000 0000000000000000 [ 1937.664005] Call Trace: [ 1937.664005] [<ffffffffa049da80>] ? pppol2tp_connect+0x235/0x41e [l2tp_ppp] [ 1937.664005] [<ffffffff81109b57>] ? might_fault+0x9e/0xa5 [ 1937.664005] [<ffffffff81109b0e>] ? might_fault+0x55/0xa5 [ 1937.664005] [<ffffffff8114c566>] ? rcu_read_unlock+0x1c/0x26 [ 1937.664005] [<ffffffff81309196>] SYSC_connect+0x87/0xb1 [ 1937.664005] [<ffffffff813e56f7>] ? sysret_check+0x1b/0x56 [ 1937.664005] [<ffffffff8107590d>] ? trace_hardirqs_on_caller+0x145/0x1a1 [ 1937.664005] [<ffffffff81213dee>] ? trace_hardirqs_on_thunk+0x3a/0x3f [ 1937.664005] [<ffffffff8114c262>] ? spin_lock+0x9/0xb [ 1937.664005] [<ffffffff813092b4>] SyS_connect+0x9/0xb [ 1937.664005] [<ffffffff813e56d2>] system_call_fastpath+0x16/0x1b [ 1937.664005] Code: 10 2a 84 81 e8 65 76 bd e0 65 ff 0c 25 10 bb 00 00 4d 85 ed 74 37 48 8b 85 60 ff ff ff 48 8b 80 88 01 00 00 48 8b b8 10 02 00 00 <48> 8b 47 20 ff 50 20 85 c0 74 0f 83 e8 28 89 83 10 01 00 00 89 [ 1937.664005] RIP [<ffffffffa049db88>] pppol2tp_connect+0x33d/0x41e [l2tp_ppp] [ 1937.664005] RSP <ffff8800c43c7de8> [ 1937.664005] CR2: 0000000000000020 [ 1939.559375] ---[ end trace 82d44500f28f8708 ]--- Fixes: f34c4a35d879 ("l2tp: take PMTU from tunnel UDP socket") Signed-off-by: Guillaume Nault <g.nault@alphalink.fr> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> 05 September 2014, 21:40:18 UTC
86ba8b0 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c bugfixes from Wolfram Sang: "I2C driver bugfixes for the 3.17 release. Details can be found in the commit messages, yet I think this is typical driver stuff" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: Revert "i2c: rcar: remove spinlock" i2c: at91: add bound checking on SMBus block length bytes i2c: rk3x: fix bug that cause transfer fails in master receive mode i2c: at91: Fix a race condition during signal handling in at91_do_twi_xfer. i2c: mv64xxx: continue probe when clock-frequency is missing i2c: rcar: fix MNR interrupt handling 05 September 2014, 20:45:09 UTC
3897108 Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixes Merge "at91: fixes for 3.17 #1" from Nicols Ferre: First AT91 fixes batch for 3.17: - compatibility string precision - clock registration and USB DT fix for at91rm9200 * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91/dt: rm9200: fix usb clock definition ARM: at91: rm9200: fix clock registration ARM: at91/dt: sam9g20: set at91sam9g20 pllb driver Signed-off-by: Kevin Hilman <khilman@linaro.org> 05 September 2014, 20:29:17 UTC
8fb2226 bus: arm-ccn: Move event cleanup routine The function cleaning up an initialized event was called from the "event_del" handler, instead of being used as the "destroy" callback. In case of events group allocation this caused NULL pointer dereference (as events are added and deleted multiple times then). Fixed now. Signed-off-by: Pawel Moll <mail@pawelmoll.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> 05 September 2014, 20:25:01 UTC
a9ed4a2 ipv6: fix rtnl locking in setsockopt for anycast and multicast Calling setsockopt with IPV6_JOIN_ANYCAST or IPV6_LEAVE_ANYCAST triggers the assertion in addrconf_join_solict()/addrconf_leave_solict() ipv6_sock_ac_join(), ipv6_sock_ac_drop(), ipv6_sock_ac_close() need to take RTNL before calling ipv6_dev_ac_inc/dec. Same thing with ipv6_sock_mc_join(), ipv6_sock_mc_drop(), ipv6_sock_mc_close() before calling ipv6_dev_mc_inc/dec. This patch moves ASSERT_RTNL() up a level in the call stack. Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reported-by: Tommi Rantala <tt.rantala@gmail.com> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net> 05 September 2014, 18:52:28 UTC
4ad9a64 VMXNET3: Check for map error in vmxnet3_set_mc We should check if the map of the table actually succeeds, and also free resources accordingly. Version bumped to 1.2.1.0 Acked-by: Shelley Gong <shelleygong@vmware.com> Acked-by: Bhavesh Davda <bhavesh@vmware.com> Signed-off-by: Andy King <acking@vmware.com> Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: David S. Miller <davem@davemloft.net> 05 September 2014, 18:50:39 UTC
c5edfff ahci: add pcid for Marvel 0x9182 controller Keystone K2E EVM uses Marvel 0x9182 controller. This requires support for the ID in the ahci driver. Signed-off-by: Murali Karicheri <m-karicheri2@ti.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Santosh Shilimkar <santosh.shilimkar@ti.com> Cc: stable@vger.kernel.org 05 September 2014, 17:52:41 UTC
fb76234 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k Pull m68k updates from Geert Uytterhoeven: "Wire up new syscalls getrandom and memfd_create" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: Wire up memfd_create m68k: Wire up getrandom 05 September 2014, 15:43:48 UTC
ea4fc62 ARM: at91/dt: rm9200: fix usb clock definition The atmel,clk-divisors property is taking 4 divisors, if less are provided, the clock registration will fail. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> 05 September 2014, 15:36:12 UTC
04ffc96 ARM: at91: rm9200: fix clock registration Actually register clocks from device tree when using the common clock framework. Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> [nicolas.ferre@atmel.com: add at91 to function name] Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> 05 September 2014, 15:35:47 UTC
650ca01 ARM: at91/dt: sam9g20: set at91sam9g20 pllb driver The at91sam9g20 SOC uses its own pllb implementation which is different from the one inherited from at91sam9260 SOC. Signed-off-by: Gaël PORTAY <gael.portay@gmail.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> 05 September 2014, 15:19:35 UTC
ce00a96 mm: memcontrol: revert use of root_mem_cgroup res_counter Dave Hansen reports a massive scalability regression in an uncontained page fault benchmark with more than 30 concurrent threads, which he bisected down to 05b843012335 ("mm: memcontrol: use root_mem_cgroup res_counter") and pin-pointed on res_counter spinlock contention. That change relied on the per-cpu charge caches to mostly swallow the res_counter costs, but it's apparent that the caches don't scale yet. Revert memcg back to bypassing res_counters on the root level in order to restore performance for uncontained workloads. Reported-by: Dave Hansen <dave@sr71.net> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Tested-by: Dave Hansen <dave.hansen@intel.com> Acked-by: Michal Hocko <mhocko@suse.cz> Acked-by: Vladimir Davydov <vdavydov@parallels.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 05 September 2014, 15:19:02 UTC
10096fb Export sync_filesystem() for modular ->remount_fs() use This patch changes sync_filesystem() to be EXPORT_SYMBOL(). The reason this is needed is that starting with 3.15 kernel, due to Theodore Ts'o's commit 02b9984d6408 ("fs: push sync_filesystem() down to the file system's remount_fs()"), all file systems that have dirty data to be written out need to call sync_filesystem() from their ->remount_fs() method when remounting read-only. As this is now a generically required function rather than an internal only function it should be EXPORT_SYMBOL() so that all file systems can call it. Signed-off-by: Anton Altaparmakov <aia21@cantab.net> Acked-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 05 September 2014, 15:16:21 UTC
8e6353b Merge tag 'regulator-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator documentation fixes from Mark Brown: "All the fixes people have found for the regulator API have been documentation fixes, avoiding warnings while building the kerneldoc, fixing some errors in one of the DT bindings documents and fixing some typos in the header" * tag 'regulator-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: fix kernel-doc warnings in header files regulator: Proofread documentation regulator: tps65090: Fix tps65090 typos in example 05 September 2014, 15:09:02 UTC
95f6e81 Merge tag 'omap-fixes-against-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes Merge "omap fixes against v3.17-rc3" from Tony Lindgren: Few fixes for omaps mostly for various devices to get them working properly on the new am437x and dra7 hardware for several devices such as I2C, NAND, DDR3 and USB. There's also a clock fix for omap3. And also included are two minor cosmetic fixes that are not stictly fixes for the new hardware support added recently to downgrade a GPMC warning into a debug statement, and fix the confusing comments for dra7-evm spi1 mux. Note that these are all .dts changes except for a GPMC change. * tag 'omap-fixes-against-v3.17-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (255 commits) ARM: dts: dra7-evm: Add vtt regulator support ARM: dts: dra7-evm: Fix spi1 mux documentation ARM: dts: am43x-epos-evm: Disable QSPI to prevent conflict with GPMC-NAND ARM: OMAP2+: gpmc: Don't complain if wait pin is used without r/w monitoring ARM: dts: am43xx-epos-evm: Don't use read/write wait monitoring ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring ARM: dts: am437x-gp-evm: Use BCH16 ECC scheme instead of BCH8 ARM: dts: am43x-epos-evm: Use BCH16 ECC scheme instead of BCH8 ARM: dts: am4372: fix USB regs size ARM: dts: am437x-gp: switch i2c0 to 100KHz ARM: dts: dra7-evm: Fix 8th NAND partition's name ARM: dts: dra7-evm: Fix i2c3 pinmux and frequency Linux 3.17-rc3 ... Signed-off-by: Kevin Hilman <khilman@linaro.org> 05 September 2014, 15:05:56 UTC
5e6c723 Merge tag 'gpio-v3.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: - some documentation sync - resource leak in the bt8xx driver - again fix the way varargs are used to handle the optional flags on the gpiod_* accessors. Now hopefully nailed the entire problem. * tag 'gpio-v3.17-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: move varargs hack outside #ifdef GPIOLIB gpio: bt8xx: fix release of managed resources Documentation: gpio: documentation for optional getters functions 05 September 2014, 15:04:29 UTC
caa5523 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: - i915 fixes: a few display regressions - vmwgfx: possible loop forever fix - nouveau: one userspace interface fix * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/nouveau/core: don't leak oclass type bits to user drm/i915: Fix lock dropping in intel_tv_detect() drm/i915: handle G45/GM45 pulse detection connected state. drm/vmwgfx: Fix a potential infinite spin waiting for fifo idle drm/vmwgfx: Fix an incorrect OOM return value drm/i915: Remove bogus __init annotation from DMI callbacks drm/i915: don't warn if backlight unexpectedly enabled drm/i915: Move intel_ddi_set_vc_payload_alloc(false) to haswell_crtc_disable() drm/i915: fix plane/cursor handling when runtime suspended drm/i915: Ignore VBT backlight presence check on Acer C720 (4005U) 05 September 2014, 14:37:15 UTC
9aa4e2f Merge branches 'pm-sleep', 'powercap', 'pm-domains' and 'pm-cpufreq' * pm-sleep: PM / sleep: Fix test_suspend= command line option * powercap: powercap / RAPL: change domain detection message powercap / RAPL: add support for CPU model 0x3f * pm-domains: PM / domains: Make generic_pm_domain.name const * pm-cpufreq: cpufreq: intel_pstate: Remove unneeded variable 05 September 2014, 13:29:56 UTC
73f517b Merge branches 'acpi-video' and 'acpi-ec' * acpi-video: ACPI / video: Disable native_backlight on HP ENVY 15 Notebook PC ACPI / video: Add a disable_native_backlight quirk ACPI / video: Fix use_native_backlight selection logic * acpi-ec: ACPI / EC: Add msi quirk for Clevo W350etq 05 September 2014, 13:29:12 UTC
af4eb14 Merge branches 'acpica', 'acpi-processor' and 'acpi-scan' * acpica: ACPICA: ACPI 5.1: Add support for runtime validation of _DSD package. * acpi-processor: ACPI / cpuidle: fix deadlock between cpuidle_lock and cpu_hotplug.lock * acpi-scan: ACPI / scan: not cache _SUN value in struct acpi_device_pnp 05 September 2014, 13:28:23 UTC
a65c866 Merge remote-tracking branches 'regulator/fix/doc' and 'regulator/fix/tps65090' into regulator-linus 05 September 2014, 09:53:18 UTC
68c78bd Merge branch 'linux-3.17' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes single fix for nouveau. * 'linux-3.17' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau/core: don't leak oclass type bits to user 04 September 2014, 23:27:33 UTC
2acc868 drm/nouveau/core: don't leak oclass type bits to user Fixes not being able to init fence subsystem when multiple boards are present. Reported-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> 04 September 2014, 23:22:09 UTC
b7fece1 Merge git://git.kvack.org/~bcrl/aio-fixes Pull aio bugfixes from Ben LaHaise: "Two small fixes" * git://git.kvack.org/~bcrl/aio-fixes: aio: block exit_aio() until all context requests are completed aio: add missing smp_rmb() in read_events_ring 04 September 2014, 23:08:55 UTC
6098b45 aio: block exit_aio() until all context requests are completed It seems that exit_aio() also needs to wait for all iocbs to complete (like io_destroy), but we missed the wait step in current implemention, so fix it in the same way as we did in io_destroy. Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com> Signed-off-by: Benjamin LaHaise <bcrl@kvack.org> Cc: stable@vger.kernel.org 04 September 2014, 20:54:47 UTC
40bea03 nohz: Restore NMI safe local irq work for local nohz kick The local nohz kick is currently used by perf which needs it to be NMI-safe. Recent commit though (7d1311b93e58ed55f3a31cc8f94c4b8fe988a2b9) changed its implementation to fire the local kick using the remote kick API. It was convenient to make the code more generic but the remote kick isn't NMI-safe. As a result: WARNING: CPU: 3 PID: 18062 at kernel/irq_work.c:72 irq_work_queue_on+0x11e/0x140() CPU: 3 PID: 18062 Comm: trinity-subchil Not tainted 3.16.0+ #34 0000000000000009 00000000903774d1 ffff880244e06c00 ffffffff9a7f1e37 0000000000000000 ffff880244e06c38 ffffffff9a0791dd ffff880244fce180 0000000000000003 ffff880244e06d58 ffff880244e06ef8 0000000000000000 Call Trace: <NMI> [<ffffffff9a7f1e37>] dump_stack+0x4e/0x7a [<ffffffff9a0791dd>] warn_slowpath_common+0x7d/0xa0 [<ffffffff9a07930a>] warn_slowpath_null+0x1a/0x20 [<ffffffff9a17ca1e>] irq_work_queue_on+0x11e/0x140 [<ffffffff9a10a2c7>] tick_nohz_full_kick_cpu+0x57/0x90 [<ffffffff9a186cd5>] __perf_event_overflow+0x275/0x350 [<ffffffff9a184f80>] ? perf_event_task_disable+0xa0/0xa0 [<ffffffff9a01a4cf>] ? x86_perf_event_set_period+0xbf/0x150 [<ffffffff9a187934>] perf_event_overflow+0x14/0x20 [<ffffffff9a020386>] intel_pmu_handle_irq+0x206/0x410 [<ffffffff9a0b54d3>] ? arch_vtime_task_switch+0x63/0x130 [<ffffffff9a01937b>] perf_event_nmi_handler+0x2b/0x50 [<ffffffff9a007b72>] nmi_handle+0xd2/0x390 [<ffffffff9a007aa5>] ? nmi_handle+0x5/0x390 [<ffffffff9a0d131b>] ? lock_release+0xab/0x330 [<ffffffff9a008062>] default_do_nmi+0x72/0x1c0 [<ffffffff9a0c925f>] ? cpuacct_account_field+0xcf/0x200 [<ffffffff9a008268>] do_nmi+0xb8/0x100 Lets fix this by restoring the use of local irq work for the nohz local kick. Reported-by: Catalin Iacob <iacobcatalin@gmail.com> Reported-and-tested-by: Dave Jones <davej@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> 04 September 2014, 20:35:59 UTC
28c2260 Merge tag 'davinci-fixes-for-v3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci into fixes This patch fixes setup of second EDMA channel controller on DA850. * tag 'davinci-fixes-for-v3.17-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci: ARM: edma: Fix configuration parsing for SoCs with multiple eDMA3 CC 04 September 2014, 19:51:05 UTC
c7cc9ba ARM: dts: dra7-evm: Add vtt regulator support DRA7 evm REV G and later boards uses a vtt regulator for DDR3 termination and this is controlled by gpio7_11. This gpio is configured in boot loader. gpio7_11, which is only available only on Pad A22, in previous boards, is connected only to an unused pad on expansion connector EXP_P3 and is safe to be muxed as GPIO on all DRA7-evm versions (without a need to spin off another dts file). Since gpio7_11 is used to control VTT and should not be reset or kept in idle state during boot up else VTT will be disconnected and DDR gets corrupted. So, as part of this change, mark gpio7 as no-reset and no-idle on init. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:49:22 UTC
68e4d9e ARM: dts: dra7-evm: Fix spi1 mux documentation While auditing the various pin ctrl configurations using the following command: grep PIN_ arch/arm/boot/dts/dra7-evm.dts|(while read line; do v=`echo "$line" | sed -e "s/\s\s*/|/g" | cut -d '|' -f1 | cut -d 'x' -f2|tr [a-z] [A-Z]`; HEX=`echo "obase=16;ibase=16;4A003400+$v"| bc`; echo "$HEX ===> $line"; done) against DRA75x/74x NDA TRM revision S(SPRUHI2S August 2014), documentation errors were found for spi1 pinctrl. Fix the same. Fixes: 6e58b8f1daaf1af ("ARM: dts: DRA7: Add the dts files for dra7 SoC and dra7-evm board") Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:47:50 UTC
331bbb5 ARM: dts: am43x-epos-evm: Disable QSPI to prevent conflict with GPMC-NAND Both QSPI and GPMC-NAND share the same Pin (A8) from the SoC for Chip Select functionality. So both can't be enabled simultaneously. Disable QSPI node to prevent the pin conflict as well as be similar to 3.12 release. CC: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:39:29 UTC
2b54057 ARM: OMAP2+: gpmc: Don't complain if wait pin is used without r/w monitoring For NAND read & write wait pin monitoring must be kept disabled as the wait pin is only used to indicate NAND device ready status and not to extend each read/write cycle. So don't print a warning if wait pin is specified while read/write monitoring is not in the device tree. Sanity check wait pin number irrespective if read/write monitoring is set or not. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:39:22 UTC
e47acd9 ARM: dts: am43xx-epos-evm: Don't use read/write wait monitoring NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. Add gpmc wait pin information as the NAND uses wait pin 0 for device ready indication. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:39:15 UTC
302946d ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. This patch also gets rid of the below warning when NAND is accessed for the first time. omap_l3_noc 44000000.ocp: L3 application error: target 13 mod:1 (unclearable) Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:39:08 UTC
6b86911 ARM: dts: am437x-gp-evm: Use BCH16 ECC scheme instead of BCH8 am437x-gp-evm uses a NAND chip with page size 4096 bytes and spare area of 225 bytes per page. For such a setup it is preferrable to use BCH16 ECC scheme over BCH8. This also makes it compatible with ROM code ECC scheme so we can boot with NAND after flashing from kernel. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:39:01 UTC
db01e6c ARM: dts: am43x-epos-evm: Use BCH16 ECC scheme instead of BCH8 am43x-epos-evm uses a NAND chip with page size 4096 bytes and spare area of 225 bytes per page. For such a setup it is preferrable to use BCH16 ECC scheme over BCH8. This also makes it compatible with ROM code ECC scheme so we can boot with NAND after flashing from kernel. Signed-off-by: Roger Quadros <rogerq@ti.com> Reviewed-by: Pekon Gupta <pekon@pek-sem.com> Signed-off-by: Tony Lindgren <tony@atomide.com> 04 September 2014, 19:38:22 UTC
0b93a92 udf: saner calling conventions for udf_new_inode() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jan Kara <jack@suse.cz> 04 September 2014, 19:37:41 UTC
b231509 udf: fix the udf_iget() vs. udf_new_inode() races Currently udf_iget() (triggered by NFS) can race with udf_new_inode() leading to two inode structures with the same inode number: nfsd: iget_locked() creates inode nfsd: try to read from disk, block on that. udf_new_inode(): allocate inode with that inumber udf_new_inode(): insert it into icache, set it up and dirty udf_write_inode(): write inode into buffer cache nfsd: get CPU again, look into buffer cache, see nice and sane on-disk inode, set the in-core inode from it Fix the problem by putting inode into icache in locked state (I_NEW set) and unlocking it only after it's fully set up. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jan Kara <jack@suse.cz> 04 September 2014, 19:37:41 UTC
back to top