| 79d2b29 | Ron Mercer | 13 February 2009, 00:38:34 UTC | qlge: bugfix: Add missing rx buf clean index on early exit. The large receive buffer queue is not properly tracking the current index in the case where an early exit occurs. This can happen when a page alloc or dma mapping fails. If this occurs the queue will get out of sync and invalid indexes can be written to the hardware. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:38:34 UTC |
| def48b6 | Ron Mercer | 13 February 2009, 00:38:18 UTC | qlge: bugfix: Fix RX scaling values. Receive packets were only scaling across 2 of the receive queues. The value was hardcoded to 2 instead of being based on how many rx queues were running. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:38:18 UTC |
| 0d979f7 | Ron Mercer | 13 February 2009, 00:38:03 UTC | qlge: bugfix: Fix TSO breakage. Moved the buffer mapping to a point after TSO logic has modified the iph->check field. We were seeing stale data on the PCIe bus. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:38:03 UTC |
| 06a3d51 | Ron Mercer | 13 February 2009, 00:37:48 UTC | qlge: bugfix: Add missing dev_kfree_skb_any() call. We put the skb back if we can't get mapping for it. We don't want unmapped buffers on our receive buffer queue. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:37:48 UTC |
| f2603c2 | Ron Mercer | 13 February 2009, 00:37:32 UTC | qlge: bugfix: Add missing put_page() call. We put the page back if we can't get mapping for it. We don't want unmapped buffers on our receive buffer queue. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:37:32 UTC |
| 6497b60 | Ron Mercer | 13 February 2009, 00:37:13 UTC | qlge: bugfix: Fix fatal error recovery hang. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:37:13 UTC |
| 7a9deb6 | Ron Mercer | 13 February 2009, 00:36:50 UTC | qlge: bugfix: Use netif_receive_skb() and vlan_hwaccel_receive_skb(). Replace calls to vlan_hwaccel_rx() and netif_rx(). Thanks to Dave Miller for pointing out the the driver was making the wrong upcall for passing packets into the stack. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:36:50 UTC |
| d4675b5 | Roel Kluin | 13 February 2009, 00:33:27 UTC | TG3: limit reaches -1 With while (limit--) { ... } limit reaches -1, so 0 means success. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Acked-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 13 February 2009, 00:33:27 UTC |
| 89c581b | Reinette Chatre | 10 February 2009, 20:02:49 UTC | iwlwifi: fix suspend/resume and its usage of pci saved state Here we do two things: First, revert "iwlwifi: save PCI state before suspend, restore after resume". That misguided patch led to being unable to use iwlwifi devices after resume. Next, indicate to PCI driver that the saved PCI state is valid during suspend. We restore PCI state and enable the device when network interface is created, similarly PCI state is saved and the device is disabled when network interface is removed. Thus, when .suspend is called the PCI state is saved and device is disabled. This is the case even if an interface is never created as PCI state is saved and device disabled during .probe. PCI driver assumes PCI state is saved in .suspend. Saving the state at this time will save state of disabled device and thus cause problems during resume (resuming a disabled device). We thus indicate directly to PCI driver that current PCI saved state is valid. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Alex Riesen <fork0@users.sf.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 11 February 2009, 16:27:21 UTC |
| efb43f4 | Hin-Tak Leung | 04 February 2009, 23:40:43 UTC | zd1211rw: treat MAXIM_NEW_RF(0x08) as UW2453_RF(0x09) for TP-Link WN322/422G Three people (Petr Mensik <pihhan@cipis.net> ["si" should be U+0161 U+00ED], Stephen Ho <stephenhoinhk@gmail.com> on zd1211-devs and Ismael Ojeda Perez <iojedaperez@gmail.com> on linux-wireless) reported success in getting TP-Link WN322G/WN422G working by treating MAXIM_NEW_RF(0x08) as UW2453_RF(0x09) for rf chip hardware initialization. Signed-off-by: Hin-Tak Leung <htl10@users.sourceforge.net> Tested-by: Petr Mensik <pihhan@cipis.net> Tested-by: Stephen Ho <stephenhoinhk@gmail.com> Tested-by: Ismael Ojeda Perez <iojedaperez@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 11 February 2009, 16:27:19 UTC |
| 14990c6 | Hin-Tak Leung | 08 February 2009, 02:13:56 UTC | zd1211rw: adding 0ace:0xa211 as a ZD1211 device Christoph Biedl <sourceforge.bnwi@manchmal.in-ulm.de> reported success in the sourceforge zd1211 mailing list on this addition. This product ID was supported by the vendor driver ZD1211LnxDrv 2.22.0.0 (and possibly earlier) and it probably should have been added earlier. Signed-off-by: Hin-Tak Leung <htl10@users.sourceforge.net> Tested-by: Christoph Biedl <sourceforge.bnwi@manchmal.in-ulm.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 11 February 2009, 16:27:19 UTC |
| f1b33cb | Johannes Berg | 05 February 2009, 23:27:32 UTC | mac80211: restrict to AP in outgoing interface heuristic We try to find the correct outgoing interface for injected frames based on the TA, but since this is a hack for hostapd 11w, restrict the heuristic to AP mode interfaces. At some point we'll add the ability to give an interface index in radiotap or so and just remove this heuristic again. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Cc: stable@kernel.org [2.6.28.x] Signed-off-by: John W. Linville <linville@tuxdriver.com> | 11 February 2009, 16:27:17 UTC |
| fcf6b1b | Bob Copeland | 10 January 2009, 19:42:54 UTC | ath5k: fix bf->skb==NULL panic in ath5k_tasklet_rx Under memory pressure, we may not be able to allocate a new skb for new packets. If the allocation fails, ath5k_tasklet_rx will exit but will leave a buffer in the list with a NULL skb, eventually triggering a BUG_ON. Extract the skb allocation from ath5k_rxbuf_setup() and change the tasklet to allocate the next skb before accepting a packet. Changes-licensed-under: 3-Clause-BSD Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 11 February 2009, 16:27:16 UTC |
| 7b7a799 | Meelis Roos | 11 February 2009, 01:29:42 UTC | sunhme: Fix Quattro HME irq registration on proble failures Currently, the sunhme driver installs SBus Quattro interrupt handler when at least one HME card was initialized correctly and at least one Quattro card is present. This breaks when a Quattro card fails initialization for whatever reason - IRQ is registered and OOPS happens when it fires. The solution, as suggested by David Miller, was to keep track which cards of the Quattro bundles have been initialized, and request/free the Quattro IRQ only when all four devices have been successfully initialized. The patch only touches SBus initialization - PCI init already resets the card pointer to NULL on init failure. The patch has been tested on Sun E3500 with SBus and PCI single HME cards and one PCI Quattro HME card in a situation where any PCI card failed init when the SBus routines tried to init them by mistake. Additionally it replaces Quattro request_irq panic with error return - if this card fails to work, at least let the others work. Tested on E450 with PCI HME and PCI Quad HME. [ Minor coding style fixups -DaveM ] Signed-off-by: Meelis Roos <mroos@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:29:42 UTC |
| fcffd0d | Meelis Roos | 11 February 2009, 01:19:19 UTC | fore200: fix oops on failed firmware load Fore 200 ATM driver fails to handle request_firmware failures and oopses when no firmware file was found. Fix it by checking for the right return values and propaganting the return value up. Signed-off-by: Meelis Roos <mroos@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:19:19 UTC |
| e672f7d | Chuck Ebbert | 11 February 2009, 01:18:17 UTC | pkt_sched: type should be __u32 in header Using u32 in this header breaks the build of iptables. Signed-off-by: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:18:17 UTC |
| 2ddc1ac | Rémi Denis-Courmont | 11 February 2009, 01:14:50 UTC | Phonet: do not compute unused value Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:14:50 UTC |
| a2bf453 | Rémi Denis-Courmont | 11 February 2009, 01:14:31 UTC | Phonet: fix double free in GPRS outbound packet error path Signed-off-by: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:14:31 UTC |
| 664f93b | Paulius Zaleckas | 08 February 2009, 23:46:01 UTC | mdio-gpio: Add mdc pin direction initialization mdc pin should always be output. Initialize it as output, so each board code does not need to do this. Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> Signed-off-by: David S. Miller <davem@davemloft.net> | 11 February 2009, 01:11:10 UTC |
| 4906f99 | Herbert Xu | 09 February 2009, 23:07:18 UTC | bridge: Fix LRO crash with tun > Kernel BUG at drivers/net/tun.c:444 > invalid opcode: 0000 [1] SMP > last sysfs file: /class/net/lo/ifindex > CPU 0 > Modules linked in: tun ipt_MASQUERADE iptable_nat ip_nat xt_state ip_conntrack > nfnetlink ipt_REJECT xt_tcpudp iptable_filter d > Pid: 6912, comm: qemu-kvm Tainted: G 2.6.18-128.el5 #1 > RIP: 0010:[<ffffffff886f57b0>] [<ffffffff886f57b0>] > :tun:tun_chr_readv+0x2b1/0x3a6 > RSP: 0018:ffff8102202c5e48 EFLAGS: 00010246 > RAX: 0000000000000000 RBX: ffff8102202c5e98 RCX: 0000000004010000 > RDX: ffff810227063680 RSI: ffff8102202c5e9e RDI: ffff8102202c5e92 > RBP: 0000000000010ff6 R08: 0000000000000000 R09: 0000000000000001 > R10: ffff8102202c5e94 R11: 0000000000000202 R12: ffff8102275357c0 > R13: ffff81022755e500 R14: 0000000000000000 R15: ffff8102202c5ef8 > FS: 00002ae4398db980(0000) GS:ffffffff803ac000(0000) knlGS:0000000000000000 > CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b > CR2: 00002ae4ab514000 CR3: 0000000221344000 CR4: 00000000000026e0 > Process qemu-kvm (pid: 6912, threadinfo ffff8102202c4000, task > ffff81022e58d820) > Stack: 00000000498735cb ffff810229d1a3c0 0000000000000000 ffff81022e58d820 > ffffffff8008a461 ffff81022755e528 ffff81022755e528 ffffffff8009f925 > 000005ea05ea0000 ffff8102209d0000 00001051143e1600 ffffffff8003c00e > Call Trace: > [<ffffffff8008a461>] default_wake_function+0x0/0xe > [<ffffffff8009f925>] enqueue_hrtimer+0x55/0x70 > [<ffffffff8003c00e>] hrtimer_start+0xbc/0xce > [<ffffffff886f58bf>] :tun:tun_chr_read+0x1a/0x1f > [<ffffffff8000b3f3>] vfs_read+0xcb/0x171 > [<ffffffff800117d4>] sys_read+0x45/0x6e > [<ffffffff8005d116>] system_call+0x7e/0x83 > > > Code: 0f 0b 68 40 62 6f 88 c2 bc 01 f6 42 0a 08 74 0c 80 4c 24 41 > RIP [<ffffffff886f57b0>] :tun:tun_chr_readv+0x2b1/0x3a6 > RSP <ffff8102202c5e48> > <0>Kernel panic - not syncing: Fatal exception This crashed when an LRO packet generated by bnx2x reached a tun device through the bridge. We're supposed to drop it at the bridge. However, because the check was placed in br_forward instead of __br_forward, it's only effective if we are sending the packet through a single port. This patch fixes it by moving the check into __br_forward. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 23:07:18 UTC |
| 20461c1 | Noriaki TAKAMIYA | 09 February 2009, 23:01:19 UTC | IPv6: fix to set device name when new IPv6 over IPv6 tunnel device is created. When the user creates IPv6 over IPv6 tunnel, the device name created by the kernel isn't set to t->parm.name, which is referred as the result of ioctl(). Signed-off-by: Noriaki TAKAMIYA <takamiya@po.ntts.co.jp> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 23:01:19 UTC |
| 8707bdd | Jarek Poplawski | 09 February 2009, 22:59:30 UTC | gianfar: Fix boot hangs while bringing up gianfar ethernet Ira Snyder found that commit 8c7396aebb68994c0519e438eecdf4d5fa9c7844 "gianfar: Merge Tx and Rx interrupt for scheduling clean up ring" can cause hangs. It's because there was removed clearing of interrupts in gfar_schedule_cleanup() (which is called by an interrupt handler) in case when netif scheduling has been disabled. This patch brings back this action and a comment. Reported-by: Ira Snyder <iws@ovro.caltech.edu> Reported-by: Peter Korsgaard <jacmet@sunsite.dk> Bisected-by: Ira Snyder <iws@ovro.caltech.edu> Tested-by: Peter Korsgaard <jacmet@sunsite.dk> Tested-by: Ira Snyder <iws@ovro.caltech.edu> Signed-off-by: Jarek Poplawski <jarkao2@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:59:30 UTC |
| d4e2675 | Qu Haoran | 09 February 2009, 22:34:56 UTC | netfilter: xt_sctp: sctp chunk mapping doesn't work When user tries to map all chunks given in argument, kernel works on a copy of the chunkmap, but at the end it doesn't check the copy, but the orginal one. Signed-off-by: Qu Haoran <haoran.qu@6wind.com> Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:34:56 UTC |
| 1f9da25 | Pablo Neira Ayuso | 09 February 2009, 22:34:26 UTC | netfilter: ctnetlink: fix echo if not subscribed to any multicast group This patch fixes echoing if the socket that has sent the request to create/update/delete an entry is not subscribed to any multicast group. With the current code, ctnetlink would not send the echo message via unicast as nfnetlink_send() would be skip. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:34:26 UTC |
| c969aa7 | Pablo Neira Ayuso | 09 February 2009, 22:33:57 UTC | netfilter: ctnetlink: allow changing NAT sequence adjustment in creation This patch fixes an inconsistency in the current ctnetlink code since NAT sequence adjustment bit can only be updated but not set in the conntrack entry creation. This patch is used by conntrackd to successfully recover newly created entries that represent connections with helpers and NAT payload mangling. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:33:57 UTC |
| 3f90071 | Eric Leblond | 09 February 2009, 22:33:20 UTC | netfilter: nf_conntrack_ipv6: don't track ICMPv6 negotiation message This patch removes connection tracking handling for ICMPv6 messages related to Stateless Address Autoconfiguration, MLD, and MLDv2. They can not be tracked because they are massively using multicast (on pre-defined address). But they are not invalid and should not be detected as such. Signed-off-by: Eric Leblond <eric@inl.fr> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:33:20 UTC |
| a51f42f | Eric Leblond | 09 February 2009, 22:33:03 UTC | netfilter: fix tuple inversion for Node information request The patch fixes a typo in the inverse mapping of Node Information request. Following draft-ietf-ipngwg-icmp-name-lookups-09, "Querier" sends a type 139 (ICMPV6_NI_QUERY) packet to "Responder" which answer with a type 140 (ICMPV6_NI_REPLY) packet. Signed-off-by: Eric Leblond <eric@inl.fr> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 22:33:03 UTC |
| b3df68f | Dhananjay Phadke | 09 February 2009, 03:20:19 UTC | netxen: fix msi-x interrupt handling o Cut down msi-x vectors from 8 to 1 since only one is used for now. o Use separate handler for msi-x, that doesn't unnecessarily scrub msi status register. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 03:20:19 UTC |
| b991d2b | Risto Suominen | 09 February 2009, 01:50:34 UTC | de2104x: force correct order when writing to rx ring DescOwn should not be set, thus allowing the chip to use the descriptor, before everything else is set up correctly. Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 01:50:34 UTC |
| cfbf84f | Alex Williamson | 09 February 2009, 01:49:17 UTC | tun: Fix unicast filter overflow Tap devices can make use of a small MAC filter set via the TUNSETTXFILTER ioctl. The filter has a set of exact matches plus a hash for imperfect filtering of additional multicast addresses. The current code is unbalanced, adding unicast addresses to the multicast hash, but only checking the hash against multicast addresses. This results in the filter dropping unicast addresses that overflow the exact filter. The fix is simply to disable the filter by leaving count set to zero if we find non-multicast addresses after the exact match table is filled. Signed-off-by: Alex Williamson <alex.williamson@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 01:49:17 UTC |
| 23b904f | Julia Lawall | 09 February 2009, 01:00:49 UTC | drivers/isdn: introduce missing kfree Error handling code following a kmalloc should free the allocated data. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @r exists@ local idexpression x; statement S; expression E; identifier f,l; position p1,p2; expression *ptr != NULL; @@ ( if ((x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...)) == NULL) S | x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); ... if (x == NULL) S ) <... when != x when != if (...) { <+...x...+> } x->f = E ...> ( return \(0\|<+...x...+>\|ptr\); | return@p2 ...; ) @script:python@ p1 << r.p1; p2 << r.p2; @@ print "* file: %s kmalloc %s return %s" % (p1[0].file,p1[0].line,p2[0].line) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 01:00:49 UTC |
| bc111d5 | Julia Lawall | 09 February 2009, 01:00:02 UTC | drivers/atm: introduce missing kfree Error handling code following a kmalloc should free the allocated data. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @r exists@ local idexpression x; statement S; expression E; identifier f,l; position p1,p2; expression *ptr != NULL; @@ ( if ((x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...)) == NULL) S | x@p1 = \(kmalloc\|kzalloc\|kcalloc\)(...); ... if (x == NULL) S ) <... when != x when != if (...) { <+...x...+> } x->f = E ...> ( return \(0\|<+...x...+>\|ptr\); | return@p2 ...; ) @script:python@ p1 << r.p1; p2 << r.p2; @@ print "* file: %s kmalloc %s return %s" % (p1[0].file,p1[0].line,p2[0].line) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net> | 09 February 2009, 01:00:02 UTC |
| 0b492fc | David S. Miller | 07 February 2009, 10:20:25 UTC | sunhme: Don't match PCI devices in SBUS probe. Unfortunately, the OF device tree nodes for SBUS and PCI hme devices have the same device node name on some systems. So if the name of the parent node isn't 'sbus', skip it. Based upon an excellent report and detective work by Meelis Roos and Eric Brower. Signed-off-by: David S. Miller <davem@davemloft.net> Tested-by: Meelis Roos <mroos@linux.ee> | 07 February 2009, 10:20:25 UTC |
| beeebc9 | Eric Van Hensbergen | 07 February 2009, 06:07:41 UTC | 9p: fix endian issues [attempt 3] When the changes were done to the protocol last release, some endian bugs crept in. This patch fixes those endian problems and has been verified to run on 32/64 bit and x86/ppc architectures. This version of the patch incorporates the correct annotations for endian variables. Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 07 February 2009, 06:07:41 UTC |
| b4bd07c | David S. Miller | 07 February 2009, 06:06:43 UTC | net_dma: call dmaengine_get only if NET_DMA enabled Based upon a patch from Atsushi Nemoto <anemo@mba.ocn.ne.jp> -------------------- The commit 649274d993212e7c23c0cb734572c2311c200872 ("net_dma: acquire/release dma channels on ifup/ifdown") added unconditional call of dmaengine_get() to net_dma. The API should be called only if NET_DMA was enabled. -------------------- Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Dan Williams <dan.j.williams@intel.com> | 07 February 2009, 06:06:43 UTC |
| 152abd1 | Ondrej Zary | 07 February 2009, 06:04:08 UTC | 3c509: Fix resume from hibernation for PnP mode. From: Ondrej Zary <linux@rainbow-software.org> last year, I posted a patch which fixed hibernation on 3c509 cards. That was back in 2.6.24. It worked fine in 2.6.25. But then I stopped using hibernation (as it did not work with my new IT8212 RAID controller). Now I fixed it and noticed that 3c509 does not wake up properly anymore (in 2.6.28) - neither in PnP nor in ISA modes. ifconfig down/up makes the card work again in PnP mode. However, in ISA mode, ifconfig up ends with "No such device" error. Comparing the 3c509 driver between 2.6.25 and 2.6.28, there's only some statistics-related change. So the cause of the problem must be somewhere else. This patch makes the resume work in PnP mode, but it's still not enough for ISA mode. Signed-off-by: David S. Miller <davem@davemloft.net> | 07 February 2009, 06:04:08 UTC |
| 71822fa | Ilkka Virta | 07 February 2009, 06:00:36 UTC | sungem: Soft lockup in sungem on Netra AC200 when switching interface up From: Ilkka Virta <itvirta@iki.fi> In the lockup situation the driver seems to go off in an eternal storm of interrupts right after calling request_irq(). It doesn't actually do anything interesting in the interrupt handler. Since connecting the link afterwards works, something later in initialization must fix this. Looking at gem_do_start() and gem_open(), it seems that the only thing done while opening the device after the request_irq(), is a call to napi_enable(). I don't know what the ordering requirements are for the initialization, but I boldly tried to move the napi_enable() call inside gem_do_start() before the link state is checked and interrupts subsequently enabled, and it seems to work for me. Doesn't even break anything too obvious... Signed-off-by: David S. Miller <davem@davemloft.net> | 07 February 2009, 06:00:36 UTC |
| 15bde72 | David Howells | 07 February 2009, 05:50:52 UTC | RxRPC: Fix a potential NULL dereference Fix a potential NULL dereference bug during error handling in rxrpc_kernel_begin_call(), whereby rxrpc_put_transport() may be handed a NULL pointer. This was found with a code checker (http://repo.or.cz/w/smatch.git/). Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 07 February 2009, 05:50:52 UTC |
| 355423d | Ivan Vecera | 07 February 2009, 05:49:57 UTC | r8169: Don't update statistics counters when interface is down Some Realtek chips (RTL8169sb/8110sb in my case) are unable to retrieve ethtool statistics when the interface is down. The process stays in endless loop in rtl8169_get_ethtool_stats. This is because these chips need to have receiver enabled (CmdRxEnb bit in ChipCmd register) that is cleared when the interface is going down. It's better to update statistics only when the interface is up and otherwise return copy of statistics grabbed when the interface was up (in rtl8169_close). It is interesting that PCI-E NICs (like 8168b/8111b...) are not affected. Signed-off-by: Ivan Vecera <ivecera@redhat.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 07 February 2009, 05:49:57 UTC |
| 2783ef2 | Jesper Dangaard Brouer | 06 February 2009, 09:59:12 UTC | udp: Fix potential wrong ip_hdr(skb) pointers Like the UDP header fix, pskb_may_pull() can potentially alter the SKB buffer. Thus the saddr and daddr, pointers may point to the old skb->data buffer. I haven't seen corruptions, as its only seen if the old skb->data buffer were reallocated by another user and written into very quickly (or poison'd by SLAB debugging). Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> Signed-off-by: David S. Miller <davem@davemloft.net> | 06 February 2009, 09:59:12 UTC |
| efc683f | Gautam Kachroo | 06 February 2009, 08:52:04 UTC | neigh: some entries can be skipped during dumping neightbl_dump_info and neigh_dump_table can skip entries if the *fill*info functions return an error. This results in an incomplete dump ((invoked by netlink requests for RTM_GETNEIGHTBL or RTM_GETNEIGH) nidx and idx should not be incremented if the current entry was not placed in the output buffer Signed-off-by: Gautam Kachroo <gk@aristanetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 06 February 2009, 08:52:04 UTC |
| 684de40 | David S. Miller | 06 February 2009, 08:49:55 UTC | ipv6: Disallow rediculious flowlabel option sizes. Just like PKTINFO, limit the options area to 64K. Based upon report by Eric Sesterhenn and analysis by Roland Dreier. Signed-off-by: David S. Miller <davem@davemloft.net> | 06 February 2009, 08:49:55 UTC |
| a23f4bb | David S. Miller | 05 February 2009, 23:38:31 UTC | Revert "tcp: Always set urgent pointer if it's beyond snd_nxt" This reverts commit 64ff3b938ec6782e6585a83d5459b98b0c3f6eb8. Jeff Chua reports that it breaks rlogin for him. Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 23:38:31 UTC |
| 0178b69 | Herbert Xu | 05 February 2009, 23:15:50 UTC | ipv6: Copy cork options in ip6_append_data As the options passed to ip6_append_data may be ephemeral, we need to duplicate it for corking. This patch applies the simplest fix which is to memdup all the relevant bits. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 23:15:50 UTC |
| 12402b5 | David S. Miller | 05 February 2009, 23:08:11 UTC | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 | 05 February 2009, 23:08:11 UTC |
| 7b5e56f | Jesper Dangaard Brouer | 05 February 2009, 23:05:45 UTC | udp: Fix UDP short packet false positive The UDP header pointer assignment must happen after calling pskb_may_pull(). As pskb_may_pull() can potentially alter the SKB buffer. This was exposted by running multicast traffic through the NIU driver, as it won't prepull the protocol headers into the linear area on receive. Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 23:05:45 UTC |
| b98ac70 | Andy Fleming | 05 February 2009, 00:38:05 UTC | gianfar: Fix potential soft reset race SOFT_RESET must be asserted for at least 3 TX clocks in order for it to work properly. The syncs in the gfar_write() commands have been hiding this, but we need to guarantee it. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 00:38:05 UTC |
| 1fbe493 | Andy Fleming | 05 February 2009, 00:37:40 UTC | gianfar: Fix BD_LENGTH_MASK definition BD_LENGTH_MASK is supposed to catch the low 16-bits of the status field, not the low byte. The old way, we would never be able to clean up tx packets with sizes divisible by 256. Signed-off-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 00:37:40 UTC |
| 65ab838 | Divy Le Ray | 05 February 2009, 00:31:39 UTC | cxgb3: Fix lro switch The LRO switch is always set to 1 in the rx processing loop. It breaks the accelerated iSCSI receive traffic. Fix its computation. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 05 February 2009, 00:31:39 UTC |
| c4e061a | Reinette Chatre | 03 February 2009, 18:20:03 UTC | iwlwifi: save PCI state before suspend, restore after resume This is the right thing to do and fixes the following warning: [ 115.012278] ------------[ cut here ]------------ [ 115.012281] WARNING: at drivers/pci/pci-driver.c:370 pci_legacy_suspend+0x85/0xc2() [ 115.012285] Hardware name: Latitude D630 [ 115.012301] PCI PM: Device state not saved by iwl3945_pci_suspend+0x0/0x4c [iwl3945] [ 115.012304] Modules linked in: fuse nfsd lockd nfs_acl auth_rpcgss exportfs sunrpc ipv6 acpi_cpufreq kvm_intel kvm snd_hda_codec_idt snd_hda_intel snd_hda_codec snd_hwdep arc4 snd_seq_device snd_pcm_oss snd_mixer_oss ecb snd_pcm cryptomgr aead snd_timer crypto_blkcipher snd snd_page_alloc ohci1394 crypto_hash crypto_algapi ch341 ieee1394 usbserial thermal iwl3945 mac80211 led_class lib80211 tg3 processor i2c_i801 i2c_core sg cfg80211 libphy usbhid battery ac button sr_mod cdrom evdev dcdbas ata_generic ata_piix libata sd_mod scsi_mod ext3 jbd mbcache uhci_hcd ohci_hcd ehci_hcd usbcore [last unloaded: microcode] [ 115.012374] Pid: 4163, comm: pm-suspend Not tainted 2.6.29-rc3-00227-gf1dd849-dirty #67 [ 115.012377] Call Trace: [ 115.012382] [<ffffffff8023d04d>] warn_slowpath+0xb1/0xed [ 115.012387] [<ffffffff80450b5e>] ? _spin_unlock_irqrestore+0x5c/0x78 [ 115.012390] [<ffffffff80254f08>] ? up+0x34/0x39 [ 115.012394] [<ffffffff80362319>] ? acpi_ut_release_mutex+0x5d/0x61 [ 115.012397] [<ffffffff803584b2>] ? acpi_get_data+0x5e/0x70 [ 115.012400] [<ffffffff80363dd9>] ? acpi_bus_get_device+0x25/0x39 [ 115.012403] [<ffffffff80363e98>] ? acpi_bus_power_manageable+0x11/0x29 [ 115.012406] [<ffffffff803462f7>] ? acpi_pci_power_manageable+0x17/0x19 [ 115.012410] [<ffffffff8033ddfd>] ? pci_set_power_state+0xcc/0x101 [ 115.012418] [<ffffffffa01f28e9>] ? iwl3945_pci_suspend+0x0/0x4c [iwl3945] [ 115.012422] [<ffffffff803401e6>] pci_legacy_suspend+0x85/0xc2 [ 115.012425] [<ffffffff80340316>] pci_pm_suspend+0x34/0x86 [ 115.012429] [<ffffffff8039d7ce>] pm_op+0x52/0xe5 [ 115.012432] [<ffffffff8039dd78>] device_suspend+0x32a/0x451 [ 115.012436] [<ffffffff80269ec2>] suspend_devices_and_enter+0x3e/0x13a [ 115.012439] [<ffffffff8026a128>] enter_state+0x110/0x164 [ 115.012442] [<ffffffff8026a233>] state_store+0xb7/0xd7 [ 115.012446] [<ffffffff8032f95f>] kobj_attr_store+0x17/0x19 [ 115.012449] [<ffffffff80307d64>] sysfs_write_file+0xe4/0x119 [ 115.012453] [<ffffffff802baa7a>] vfs_write+0xae/0x137 [ 115.012456] [<ffffffff802babc7>] sys_write+0x47/0x70 [ 115.012459] [<ffffffff8020b73a>] system_call_fastpath+0x16/0x1b [ 115.012467] ---[ end trace 829828966f6f24dc ]--- Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Tested-by: Ming Lei <tom.leiming@gmail.com> Cc: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 04 February 2009, 21:11:42 UTC |
| 5e46882 | Reinette Chatre | 28 January 2009, 17:38:30 UTC | iwlwifi: clean key table in iwl_clear_stations_table Cleans uCode key table bit map iwl_clear_stations_table since all stations are cleared also the key table must be. Since the keys are not removed properly on suspend by mac80211 this may result in exhausting key table on resume leading to memory corruption during removal Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> | 04 February 2009, 21:11:42 UTC |
| 55128bc | Randy Dunlap | 03 February 2009, 23:20:13 UTC | sunrpc: fix rdma dependencies Fix sunrpc/rdma build dependencies. Survives 12 build combinations of INET, IPV6, SUNRPC, INFINIBAND, and INFINIBAND_ADDR_TRANS. ERROR: "rdma_destroy_id" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_connect" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_destroy_qp" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_create_id" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_create_qp" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_resolve_route" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_disconnect" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_resolve_addr" [net/sunrpc/xprtrdma/xprtrdma.ko] undefined! ERROR: "rdma_accept" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_destroy_id" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_listen" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_create_id" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_create_qp" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_bind_addr" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! ERROR: "rdma_disconnect" [net/sunrpc/xprtrdma/svcrdma.ko] undefined! Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 23:20:13 UTC |
| 4d7155b | Karsten Keil | 03 February 2009, 23:18:01 UTC | e1000: Fix PCI enable to honor the need_ioport flag On machine were no IO ports are assigned the call to pci_enable_device() will fail, even if need_ioport is false, we need to use pci_enable_device_mem() here. Signed-off-by: Karsten Keil <kkeil@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 23:18:01 UTC |
| 714c48f | Dean Nelson | 03 February 2009, 23:16:17 UTC | sgi-xp: link XPNET's net_device_ops to its net_device structure A recent patch by Stephen Hemminger to convert XPNET to use net_device_ops and internal net_device_stats failed to link the net_device_ops structure to the net_device structure. See commit e8ac9c55f28482f5b2f497a8e7eb90985db237c2 ("xpnet: convert devices to new API"). Signed-off-by: Dean Nelson <dcn@sgi.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 23:16:48 UTC |
| a9d3a14 | Cord Walter | 03 February 2009, 23:14:05 UTC | pcnet_cs: Fix misuse of the equality operator. Signed-off-by: Cord Walter <qord@cwalter.net> Signed-off-by: Komuro <komurojun-mbn@nifty.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 23:14:05 UTC |
| 67dd824 | Filip Aben | 03 February 2009, 23:13:26 UTC | hso: add new device id's This patch adds a few device ID's. It also removes an ID that was used in an internal engineering version of a device and will never see commercial light. Even if this ID will be 'recycled' in the future, which is very unlikely, we don't know what kind of device will be behind it. Therefore it's safer to remove it. Signed-off-by: Filip Aben <f.aben@option.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 23:13:26 UTC |
| fb53fde | David S. Miller | 03 February 2009, 07:55:27 UTC | Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 | 03 February 2009, 07:55:27 UTC |
| eb4400e | Maciej Sosnowski | 03 February 2009, 07:26:57 UTC | dca: redesign locks to fix deadlocks Change spin_locks to irqsave to prevent dead-locks. Protect adding and deleting to/from dca_providers list. Drop the lock during dca_sysfs_add_req() and dca_sysfs_remove_req() calls as they might sleep (use GFP_KERNEL allocation). Signed-off-by: Maciej Sosnowski <maciej.sosnowski@intel.com> Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 07:26:57 UTC |
| ff01b91 | Roel Kluin | 03 February 2009, 07:19:50 UTC | cassini/sungem: limit reaches -1, but 0 tested while (limit--) if (test()) break; if (limit <= 0) goto test_failed; In the last iteration, limit is decremented after the test to 0. If just thereafter test() succeeds and a break occurs, the goto still occurs because limit is 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 07:19:50 UTC |
| 46578a6 | Roel Kluin | 03 February 2009, 05:39:02 UTC | net: variables reach -1, but 0 tested while (timeout--) { ... } timeout becomes -1 if the loop isn't ended otherwise, not 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 03 February 2009, 05:39:02 UTC |
| b1792e3 | Linus Torvalds | 03 February 2009, 03:28:58 UTC | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI hotplug: Change link order of pciehp & acpiphp PCI hotplug: fakephp: Allocate PCI resources before adding the device PCI MSI: Fix undefined shift by 32 PCI PM: Do not wait for buses in B2 or B3 during resume PCI PM: Power up devices before restoring their state PCI PM: Fix hibernation breakage on EeePC 701 PCI: irq and pci_ids patch for Intel Tigerpoint DeviceIDs PCI PM: Fix suspend error paths and testing facility breakage | 03 February 2009, 03:28:58 UTC |
| 859281f | Linus Torvalds | 03 February 2009, 03:27:00 UTC | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6: slub: fix per cpu kmem_cache_cpu array memory leak kmalloc: return NULL instead of link failure | 03 February 2009, 03:27:00 UTC |
| 93bfbd7 | Linus Torvalds | 03 February 2009, 03:26:44 UTC | Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: fbdev/atyfb: Fix DSP config on some PowerMacs & PowerBooks powerpc: Fix oops on some machines due to incorrect pr_debug() powerpc/ps3: Printing fixups for l64 to ll64 convserion drivers/net powerpc/5200: update device tree binding documentation powerpc/5200: Bugfix for PCI mapping of memory and IMMR powerpc/5200: update defconfigs | 03 February 2009, 03:26:44 UTC |
| 31c952d | Linus Torvalds | 03 February 2009, 03:26:29 UTC | Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: sched_rt: don't use first_cpu on cpumask created with cpumask_and sched: fix buddie group latency sched: clear buddies more aggressively sched: symmetric sync vs avg_overlap sched: fix sync wakeups cpuset: fix possible deadlock in async_rebuild_sched_domains | 03 February 2009, 03:26:29 UTC |
| 9e6235e | Linus Torvalds | 03 February 2009, 03:26:06 UTC | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (45 commits) V4L/DVB (10411): s5h1409: Perform s5h1409 soft reset after tuning V4L/DVB (10403): saa7134-alsa: saa7130 doesn't support digital audio V4L/DVB (10229): ivtv: fix memory leak V4L/DVB (10385): gspca - main: Fix memory leak when USB disconnection while streaming. V4L/DVB (10325): em28xx: Fix for fail to submit URB with IRQs and Pre-emption Disabled V4L/DVB (10317): radio-mr800: fix radio->muted and radio->stereo V4L/DVB (10314): cx25840: ignore TUNER_SET_CONFIG in the command callback. V4L/DVB (10288): af9015: bug fix: stick does not work always when plugged V4L/DVB (10287): af9015: fix second FE V4L/DVB (10270): saa7146: fix unbalanced mutex_lock/unlock V4L/DVB (10265): budget.c driver: Kernel oops: "BUG: unable to handle kernel paging request at ffffffff V4L/DVB (10261): em28xx: fix kernel panic on audio shutdown V4L/DVB (10257): em28xx: Fix for KWorld 330U Board V4L/DVB (10256): em28xx: Fix for KWorld 330U AC97 V4L/DVB (10254): em28xx: Fix audio URB transfer buffer race condition V4L/DVB (10250): cx25840: fix regression: fw not loaded on first use V4L/DVB (10248): v4l-dvb: fix a bunch of compile warnings. V4L/DVB (10243): em28xx: fix compile warning V4L/DVB (10240): Fix obvious swapped names in v4l2_subdev logic V4L/DVB (10233): [PATCH] Terratec Cinergy DT XS Diversity new USB ID (0ccd:0081) ... | 03 February 2009, 03:26:06 UTC |
| 5c350d9 | Linus Torvalds | 03 February 2009, 03:24:14 UTC | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: pxamci: enable DMA for write ops after CMD/RESP pxamci: replace #ifdef CONFIG_PXA27x with if (cpu_is_pxa27x()) ricoh_mmc: Use suspend_late/resume_early mmci: Add support for ST Micro derivate mmc: Add a MX2/MX3 specific SDHC driver | 03 February 2009, 03:24:14 UTC |
| 017f517 | Linus Torvalds | 03 February 2009, 03:23:49 UTC | Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 * git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: icside: fix PCB version 6 support (v2) tx4939ide: typo fix and minor cleanup ide: add CS5536 host driver (v3) ide: Force VIA IDE legacy interrupts for AmigaOne boards IDE: Unregister and disable devices if initialization fails. ide: fix ide_register_port() failure handling ide: struct device - replace bus_id with dev_name(), dev_set_name() ide-cd: fix DMA for non bio-backed requests | 03 February 2009, 03:23:49 UTC |
| 17294ab | Linus Torvalds | 03 February 2009, 03:20:17 UTC | Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb * 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/dvrabel/uwb: uwb: lock rc->rsvs_lock with spin_lock_bh() wusb: timeout when waiting for ASL/PZL updates in whci-hcd uwb: remove unused #include <version.h>'s wusb: return -ENOTCONN when resetting a port with no connected device uwb: safely remove all reservations | 03 February 2009, 03:20:17 UTC |
| 86adf8a | Linus Torvalds | 03 February 2009, 03:19:50 UTC | Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block * 'for-linus' of git://git.kernel.dk/linux-2.6-block: block: add text file detailing queue/ sysfs files bio.h: If they MUST be inlined, then use __always_inline Fix misleading comment in bio.h block: fix inconsistent parenthesisation of QUEUE_FLAG_DEFAULT block: fix oops in blk_queue_io_stat() | 03 February 2009, 03:19:50 UTC |
| 3fff017 | Mark McLoughlin | 03 February 2009, 03:03:53 UTC | virtio-pci: do not oops on config change if driver not loaded The host really shouldn't be notifying us of config changes before the device status is VIRTIO_CONFIG_S_DRIVER or VIRTIO_CONFIG_S_DRIVER_OK. However, if we do happen to be interrupted while we're not attached to a driver, we really shouldn't oops. Prevent this simply by checking that device->driver is non-NULL before trying to notify the driver of config changes. Problem observed by doing a "set_link virtio.0 down" with QEMU before the net driver had been loaded. Signed-off-by: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | 03 February 2009, 03:17:56 UTC |
| 720eba3 | Eric Dumazet | 03 February 2009, 03:01:36 UTC | modules: Use a better scheme for refcounting Current refcounting for modules (done if CONFIG_MODULE_UNLOAD=y) is using a lot of memory. Each 'struct module' contains an [NR_CPUS] array of full cache lines. This patch uses existing infrastructure (percpu_modalloc() & percpu_modfree()) to allocate percpu space for the refcount storage. Instead of wasting NR_CPUS*128 bytes (on i386), we now use nr_cpu_ids*sizeof(local_t) bytes. On a typical distro, where NR_CPUS=8, shiping 2000 modules, we reduce size of module files by about 2 Mbytes. (1Kb per module) Instead of having all refcounters in the same memory node - with TLB misses because of vmalloc() - this new implementation permits to have better NUMA properties, since each CPU will use storage on its preferred node, thanks to percpu storage. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | 03 February 2009, 03:17:55 UTC |
| 0047e5d | Ron Mercer | 02 February 2009, 21:54:31 UTC | qlge: bugfix: Add missing netif_napi_del call. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 02 February 2009, 21:54:31 UTC |
| e78f5fa | Ron Mercer | 02 February 2009, 21:54:15 UTC | qlge: bugfix: Add flash offset for second port. Without this the 2nd port gets first ports MAC addr. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 02 February 2009, 21:54:15 UTC |
| 2635147 | Ron Mercer | 02 February 2009, 21:53:57 UTC | qlge: bugfix: Fix endian issue when reading flash. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 02 February 2009, 21:53:57 UTC |
| e408b8d | Eric Dumazet | 02 February 2009, 21:41:57 UTC | udp: increments sk_drops in __udp_queue_rcv_skb() Commit 93821778def10ec1e69aa3ac10adee975dad4ff3 (udp: Fix rcv socket locking) accidentally removed sk_drops increments for UDP IPV4 sockets. This field can be used to detect incorrect sizing of socket receive buffers. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net> | 02 February 2009, 21:41:57 UTC |
| 0afd4a2 | David S. Miller | 02 February 2009, 21:27:44 UTC | net: Fix userland breakage wrt. linux/if_tunnel.h Reported by Andrew Walrond <andrew@walrond.org> Changeset c19e654ddbe3831252f61e76a74d661e1a755530 ("gre: Add netlink interface") added an include of linux/ip.h to linux/if_tunnel.h We can't really let that get exposed to userspace because this conflicts with types defined in netinet/ip.h which userland is almost certainly going to have included either explicitly or implicitly. So guard this include with a __KERNEL__ ifdef. Signed-off-by: David S. Miller <davem@davemloft.net> | 02 February 2009, 21:27:44 UTC |
| b601895 | Cliff Brake | 22 January 2009, 22:07:03 UTC | pxamci: enable DMA for write ops after CMD/RESP With the PXA270 MMC hardware, there seems to be an issue of data corruption on writes where a 4KB data block is offset by one byte. If we delay enabling the DMA for writes until after the CMD/RESP has finished, the problem seems to be fixed. related to PXA270 Erratum #91 Tested-by: Vernon Sauder <VernonInHand@gmail.com> Signed-off-by: Cliff Brake <cbrake@bec-systems.com> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> | 02 February 2009, 19:57:07 UTC |
| e10a854 | Cliff Brake | 22 January 2009, 21:58:58 UTC | pxamci: replace #ifdef CONFIG_PXA27x with if (cpu_is_pxa27x()) Signed-off-by: Cliff Brake <cbrake@bec-systems.com> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> | 02 February 2009, 19:57:06 UTC |
| 06cc1c8 | philipl@overt.org | 18 January 2009, 19:11:20 UTC | ricoh_mmc: Use suspend_late/resume_early If ricoh_mmc suspends before sdhci_pci, it will pull the card out from under the controller, which could leave the system in a very confused state. Using suspend_late/resume_early ensures that sdhci_pci suspends first and resumes second. Signed-off-by: Philip Langdale <philipl@overt.org> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> | 02 February 2009, 19:57:06 UTC |
| cc30d60 | Linus Walleij | 04 January 2009, 14:18:54 UTC | mmci: Add support for ST Micro derivate This patch adds support for the ST Microelectronics version of the PL180 PrimeCell. They use designer ID 0x80 and have a few alterations/bugfixes related to open drain and HW flow control. They also add some SDIO registers, I am unsure if these are in ST HW only or if this is things also added in later ARM revisions, but they are included in the mmci.h file for completeness. Signed-off-by: Linus Walleij <linus.walleij@ericsson.com> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> | 02 February 2009, 19:57:06 UTC |
| d96be87 | Sascha Hauer | 06 January 2009, 16:04:14 UTC | mmc: Add a MX2/MX3 specific SDHC driver This patch adds a MX2/MX3 specific SDHC driver. The hardware is basically the same as in the MX1, but unlike the MX1 controller the MX2 controller just works as expected. Since the MX1 driver has more workarounds for bugs than anything else I had no success with supporting MX1 and MX2 in a sane way in one driver. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> | 02 February 2009, 19:57:05 UTC |
| d224b62 | Bartlomiej Zolnierkiewicz | 02 February 2009, 19:12:23 UTC | icside: fix PCB version 6 support (v2) We need to pass struct ide_port_info also to ide_host_register(). v2: Fix v5/v6 mismatch noticed by Russell. Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:23 UTC |
| 9711a53 | Atsushi Nemoto | 02 February 2009, 19:12:23 UTC | tx4939ide: typo fix and minor cleanup The bcount is greater than 0 and less than or equal to 0x10000. Thus '(bcount & 0xffff) == 0x0000' can be simplified as 'bcount == 0x10000'. Suggested-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:23 UTC |
| a77dcc4 | Bartlomiej Zolnierkiewicz | 02 February 2009, 19:12:23 UTC | ide: add CS5536 host driver (v3) This is a port of libata's pata_cs5536.c (written by Martin K. Petersen) to IDE subsystem. Changes done while at it: * Reprogram PIO/MWDMA timings if needed before and after DMA transfer (chipset uses shared PIO/MWDMA timings). * Fix cable detection to report 80-wires cable if BIOS set it for any device on a port (IDE core will do drive-side cable detection later). * Don't disable UDMA while programming PIO timings. * Simplify PCI/MSR support. Pros of having IDE host driver in addition to libata's one: * IDE is much lighter than SCSI+libata, the host driver itself is also a bit smaller: text data bss dec hex filename 1261 496 4 1761 6e1 drivers/ata/pata_cs5536.o 1242 128 4 1374 55e drivers/ide/cs5536.o * This allows use of IDE features which are unavailable under libata. v2: * Fixes per review from Sergei: - simplify dependency check in Kconfig - use IDE_DRV_MASK also for ->drive_data - disable UDMA when programming MWDMA - program new DTC timings only when necessary - fix printk() level in cs5536_init_one() * Fix patch description according to comments from Alan and Sergei. v3: * Smarter masking of UDMA bits per Sergei's suggestion. Cc: Martin K. Petersen <mkp@mkp.net> Cc: Karl Auerbach <karl@iwl.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:23 UTC |
| 9f6514c | Gerhard Pircher | 02 February 2009, 19:12:22 UTC | ide: Force VIA IDE legacy interrupts for AmigaOne boards The AmigaOne uses the onboard VIA IDE controller in legacy mode (like the Pegasos). Signed-off-by: Gerhard Pircher <gerhard_pircher@gmx.net> Cc: "Grant Likely" <grant.likely@secretlab.ca> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:22 UTC |
| 51d6ac7 | Ian Campbell | 02 February 2009, 19:12:22 UTC | IDE: Unregister and disable devices if initialization fails. On reboot the loop in device_shutdown gets confused by these partially initialized devices and goes into an infinite loop. Therefore unregister and disable these devices. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> [bart: remove leftover hwif->present clearing + update patch description] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:22 UTC |
| 9a100f4 | Bartlomiej Zolnierkiewicz | 02 February 2009, 19:12:21 UTC | ide: fix ide_register_port() failure handling * Factor out port freeing from ide_host_free() to ide_free_port(). * Add ide_disable_port() and use it on ide_register_port() failure. Cc: Ian Campbell <Ian.Campbell@citrix.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:21 UTC |
| e5461f3 | Kay Sievers | 02 February 2009, 19:12:21 UTC | ide: struct device - replace bus_id with dev_name(), dev_set_name() Signed-off-by: Kay Sievers <kay.sievers@vrfy.org> Cc: linux-ide@vger.kernel.org Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:21 UTC |
| 9e772d0 | Borislav Petkov | 02 February 2009, 19:12:21 UTC | ide-cd: fix DMA for non bio-backed requests This one fixes http://bugzilla.kernel.org/show_bug.cgi?id=12320. Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 02 February 2009, 19:12:21 UTC |
| 8f04915 | David Vrabel | 02 February 2009, 17:52:39 UTC | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-upstream | 02 February 2009, 17:52:39 UTC |
| cbb5901 | Jens Axboe | 02 February 2009, 12:02:31 UTC | block: add text file detailing queue/ sysfs files Signed-off-by: Jens Axboe <jens.axboe@oracle.com> | 02 February 2009, 12:02:31 UTC |
| c52440a | Alberto Bertogli | 02 February 2009, 11:41:07 UTC | bio.h: If they MUST be inlined, then use __always_inline bvec_kmap_irq() and bvec_kunmap_irq() comments say they MUST be inlined, so mark them as __always_inline. Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> | 02 February 2009, 11:41:07 UTC |
| 20b636b | Alberto Bertogli | 02 February 2009, 11:41:07 UTC | Fix misleading comment in bio.h The comment says "remember to add offset!", but the function already adds it. Signed-off-by: Alberto Bertogli <albertito@blitiri.com.ar> Signed-off-by: Jens Axboe <jens.axboe@oracle.com> | 02 February 2009, 11:41:07 UTC |
| f58914e | Pekka Enberg | 02 February 2009, 09:18:49 UTC | Merge branches 'topic/slab/fixes' and 'topic/slub/fixes' into for-linus | 02 February 2009, 09:18:49 UTC |
| 0648e10 | Jens Axboe | 02 February 2009, 07:43:48 UTC | block: fix inconsistent parenthesisation of QUEUE_FLAG_DEFAULT Signed-off-by: Jens Axboe <jens.axboe@oracle.com> | 02 February 2009, 07:43:48 UTC |
| fb8ec18 | Jens Axboe | 02 February 2009, 07:42:32 UTC | block: fix oops in blk_queue_io_stat() Some initial probe requests don't have disk->queue mapped yet, so we can't rely on a non-NULL queue in blk_queue_io_stat(). Wrap it in blk_do_io_stat(). Signed-off-by: Jens Axboe <jens.axboe@oracle.com> | 02 February 2009, 07:42:32 UTC |
| 7fbb7ca | Risto Suominen | 13 January 2009, 20:09:30 UTC | fbdev/atyfb: Fix DSP config on some PowerMacs & PowerBooks Since the complete re-write in 2.6.10, some PowerMacs (At least PowerMac 5500 and PowerMac G3 Beige rev A) with ATI Mach64 chip have suffered from unstable columns in their framebuffer image. This seems to depend on a value (4) read from PLL_EXT_CNTL register, which leads to incorrect DSP config parameters to be written to the chip. This patch uses a value calculated by aty_init_pll_ct instead, as a starting point. There are questions as to whether this should be extended to other platforms or maybe made dependent on specific chip types, but in the meantime, this has been tested on various powermacs and works for them so let's commit it. Signed-off-by: Risto Suominen <Risto.Suominen@gmail.com> Tested-by: Michael Pettersson <mike@it.uu.se> Cc: <stable@kernel.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> | 02 February 2009, 06:08:25 UTC |
| 59b608c | Benjamin Herrenschmidt | 01 February 2009, 17:03:59 UTC | powerpc: Fix oops on some machines due to incorrect pr_debug() Recently, a patch left DEBUG enabled in the powerpc common PCI code, resulting in an old bug in a pr_debug() statement to show up and cause a NULL dereference on some machines. This fixes the pr_debug() statement and reverts to DEBUG not being force-enabled in that file. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> | 02 February 2009, 06:08:25 UTC |
| 309ea62 | Stephen Rothwell | 13 January 2009, 20:09:30 UTC | powerpc/ps3: Printing fixups for l64 to ll64 convserion drivers/net Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> | 02 February 2009, 06:08:24 UTC |
| 27421e2 | Linus Torvalds | 01 February 2009, 19:00:16 UTC | Manually revert "mlock: downgrade mmap sem while populating mlocked regions" This essentially reverts commit 8edb08caf68184fb170f4f69c7445929e199eaea. It downgraded our mmap semaphore to a read-lock while mlocking pages, in order to allow other threads (and external accesses like "ps" et al) to walk the vma lists and take page faults etc. Which is a nice idea, but the implementation does not work. Because we cannot upgrade the lock back to a write lock without releasing the mmap semaphore, the code had to release the lock entirely and then re-take it as a writelock. However, that meant that the caller possibly lost the vma chain that it was following, since now another thread could come in and mmap/munmap the range. The code tried to work around that by just looking up the vma again and erroring out if that happened, but quite frankly, that was just a buggy hack that doesn't actually protect against anything (the other thread could just have replaced the vma with another one instead of totally unmapping it). The only way to downgrade to a read map _reliably_ is to do it at the end, which is likely the right thing to do: do all the 'vma' operations with the write-lock held, then downgrade to a read after completing them all, and then do the "populate the newly mlocked regions" while holding just the read lock. And then just drop the read-lock and return to user space. The (perhaps somewhat simpler) alternative is to just make all the callers of mlock_vma_pages_range() know that the mmap lock got dropped, and just re-grab the mmap semaphore if it needs to mlock more than one vma region. So we can do this "downgrade mmap sem while populating mlocked regions" thing right, but the way it was done here was absolutely not correct. Thus the revert, in the expectation that we will do it all correctly some day. Cc: Lee Schermerhorn <lee.schermerhorn@hp.com> Cc: Rik van Riel <riel@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> | 01 February 2009, 19:00:16 UTC |
