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Revision Author Date Message Commit Date
f630e43 ipv6: Drop packets for loopback address from outside of the box. [ Based upon original report and patch by Karsten Keil. Karsten has verified that this fixes the TAHI test case "ICMPv6 test v6LC.5.1.2 Part F". -DaveM ] Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net> 19 June 2008, 23:33:57 UTC
aea7427 ipv6: Remove options header when setsockopt's optlen is 0 Remove the sticky Hop-by-Hop options header by calling setsockopt() for IPV6_HOPOPTS with a zero option length, per RFC3542. Routing header and Destination options header does the same as Hop-by-Hop options header. Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net> 19 June 2008, 23:29:39 UTC
ef3a62d mac80211: detect driver tx bugs When a driver rejects a frame in it's ->tx() callback, it must also stop queues, otherwise mac80211 can go into a loop here. Detect this situation and abort the loop after five retries, warning about the driver bug. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: David S. Miller <davem@davemloft.net> 18 June 2008, 22:39:48 UTC
6d1a3fb netlink: genl: fix circular locking genetlink has a circular locking dependency when dumping the registered families: - dump start: genl_rcv() : take genl_mutex genl_rcv_msg() : call netlink_dump_start() while holding genl_mutex netlink_dump_start(), netlink_dump() : take nlk->cb_mutex ctrl_dumpfamily() : try to detect this case and not take genl_mutex a second time - dump continuance: netlink_rcv() : call netlink_dump netlink_dump : take nlk->cb_mutex ctrl_dumpfamily() : take genl_mutex Register genl_lock as callback mutex with netlink to fix this. This slightly widens an already existing module unload race, the genl ops used during the dump might go away when the module is unloaded. Thomas Graf is working on a seperate fix for this. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> 18 June 2008, 09:07:07 UTC
3a5be7d Revert "mac80211: Use skb_header_cloned() on TX path." This reverts commit 608961a5eca8d3c6bd07172febc27b5559408c5d. The problem is that the mac80211 stack not only needs to be able to muck with the link-level headers, it also might need to mangle all of the packet data if doing sw wireless encryption. This fixes kernel bugzilla #10903. Thanks to Didier Raboud (for the bugzilla report), Andrew Prince (for bisecting), Johannes Berg (for bringing this bisection analysis to my attention), and Ilpo (for trying to analyze this purely from the TCP side). In 2.6.27 we can take another stab at this, by using something like skb_cow_data() when the TX path of mac80211 ends up with a non-NULL tx->key. The ESP protocol code in the IPSEC stack can be used as a model for implementation. Signed-off-by: David S. Miller <davem@davemloft.net> 18 June 2008, 08:19:51 UTC
3c73419 af_unix: fix 'poll for write'/ connected DGRAM sockets The unix_dgram_sendmsg routine implements a (somewhat crude) form of receiver-imposed flow control by comparing the length of the receive queue of the 'peer socket' with the max_ack_backlog value stored in the corresponding sock structure, either blocking the thread which caused the send-routine to be called or returning EAGAIN. This routine is used by both SOCK_DGRAM and SOCK_SEQPACKET sockets. The poll-implementation for these socket types is datagram_poll from core/datagram.c. A socket is deemed to be writeable by this routine when the memory presently consumed by datagrams owned by it is less than the configured socket send buffer size. This is always wrong for connected PF_UNIX non-stream sockets when the abovementioned receive queue is currently considered to be full. 'poll' will then return, indicating that the socket is writeable, but a subsequent write result in EAGAIN, effectively causing an (usual) application to 'poll for writeability by repeated send request with O_NONBLOCK set' until it has consumed its time quantum. The change below uses a suitably modified variant of the datagram_poll routines for both type of PF_UNIX sockets, which tests if the recv-queue of the peer a socket is connected to is presently considered to be 'full' as part of the 'is this socket writeable'-checking code. The socket being polled is additionally put onto the peer_wait wait queue associated with its peer, because the unix_dgram_sendmsg routine does a wake up on this queue after a datagram was received and the 'other wakeup call' is done implicitly as part of skb destruction, meaning, a process blocked in poll because of a full peer receive queue could otherwise sleep forever if no datagram owned by its socket was already sitting on this queue. Among this change is a small (inline) helper routine named 'unix_recvq_full', which consolidates the actual testing code (in three different places) into a single location. Signed-off-by: Rainer Weikusat <rweikusat@mssgmbh.com> Signed-off-by: David S. Miller <davem@davemloft.net> 18 June 2008, 05:28:05 UTC
4552e11 Merge branch 'davem-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6 18 June 2008, 04:32:08 UTC
f09f7ee tun: Proper handling of IPv6 header in tun driver when TUN_NO_PI is set By default, tun.c running in TUN_TUN_DEV mode will set the protocol of packet to IPv4 if TUN_NO_PI is set. My program failed to work when I assumed that the driver will check the first nibble of packet, determine IP version and set the appropriate protocol. Signed-off-by: Ang Way Chuang <wcang@nav6.org> Acked-by: Max Krasnyansky <maxk@qualcomm.com> Signed-off-by: David S. Miller <davem@davemloft.net> 18 June 2008, 04:10:33 UTC
58c7821 atl1: relax eeprom mac address error check The atl1 driver tries to determine the MAC address thusly: - If an EEPROM exists, read the MAC address from EEPROM and validate it. - If an EEPROM doesn't exist, try to read a MAC address from SPI flash. - If that fails, try to read a MAC address directly from the MAC Station Address register. - If that fails, assign a random MAC address provided by the kernel. We now have a report of a system fitted with an EEPROM containing all zeros where we expect the MAC address to be, and we currently handle this as an error condition. Turns out, on this system the BIOS writes a valid MAC address to the NIC's MAC Station Address register, but we never try to read it because we return an error when we find the all- zeros address in EEPROM. This patch relaxes the error check and continues looking for a MAC address even if it finds an illegal one in EEPROM. Signed-off-by: Radu Cristescu <advantis@gmx.net> Signed-off-by: Jay Cliburn <jacliburn@bellsouth.net> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:09:21 UTC
7dac6f8 net/enc28j60: low power mode Keep enc28j60 chips in low-power mode when they're not in use. At typically 120 mA, these chips run hot even when idle; this low power mode cuts that power usage by a factor of around 100. This version provides a generic routine to poll a register until its masked value equals some value ... e.g. bit set or cleared. It's basically what the previous wait_phy_ready() did, but this version is generalized to support the handshaking needed to enter and exit low power mode. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Claudio Lanconelli <lanconelli.claudio@eptar.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:07:29 UTC
6fd6588 net/enc28j60: section fix Minor bugfixes to the enc28j60 driver ... wrong section marking, indentation, and bogus use of spi_bus_type. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Acked-by: Claudio Lanconelli <lanconelli.claudio@eptar.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:07:05 UTC
a3b4fce sky2: 88E8040T pci device id Missed one pci id for 88E8040T. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:07:03 UTC
439b454 netxen: download firmware in pci probe Downloading firmware in pci probe allows recovery in case of firmware failure by reloading the driver. Also reduced delays in firmware load. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:07:01 UTC
dcd56fd netxen: cleanup debug messages o Remove unnecessary debug prints and functions. o Explicitly specify pci class (0x020000) to avoid enabling management function. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:07:00 UTC
3276fba netxen: remove global physical_port array Store physical port number in netxen_adapter structure. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:06:59 UTC
dc515f2 netxen: fix portnum for hp mezz cards This fixes a the issue where logical port number is set incorrectly for HP blade mezz cards. Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:06:58 UTC
8b8091f ibm_newemac: select CRC32 in Kconfig The ibm_newemac driver requires ether_crc to be defined. Apparently it is possible to generate a .config without CONFIG_CRC32 set which causes the following link errors if IBM_NEW_EMAC is selected: LD .tmp_vmlinux1 drivers/built-in.o: In function `emac_hash_mc': core.c:(.text+0x2f524): undefined reference to `crc32_le' core.c:(.text+0x2f528): undefined reference to `bitrev32' make: *** [.tmp_vmlinux1] Error 1 This patch has IBM_NEW_EMAC select CRC32 so we don't hit this error. Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 18 June 2008, 03:06:56 UTC
fe833fc xfrm: fix fragmentation for ipv4 xfrm tunnel When generating the ip header for the transformed packet we just copy the frag_off field of the ip header from the original packet to the ip header of the new generated packet. If we receive a packet as a chain of fragments, all but the last of the new generated packets have the IP_MF flag set. We have to mask the frag_off field to only keep the IP_DF flag from the original packet. This got lost with git commit 36cf9acf93e8561d9faec24849e57688a81eb9c5 ("[IPSEC]: Separate inner/outer mode processing on output") Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Acked-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 23:38:23 UTC
a56b8f8 netfilter: nf_conntrack_h323: fix module unload crash The H.245 helper is not registered/unregistered, but assigned to connections manually from the Q.931 helper. This means on unload existing expectations and connections using the helper are not cleaned up, leading to the following oops on module unload: CPU 0 Unable to handle kernel paging request at virtual address c00a6828, epc == 802224dc, ra == 801d4e7c Oops[#1]: Cpu 0 $ 0 : 00000000 00000000 00000004 c00a67f0 $ 4 : 802a5ad0 81657e00 00000000 00000000 $ 8 : 00000008 801461c8 00000000 80570050 $12 : 819b0280 819b04b0 00000006 00000000 $16 : 802a5a60 80000000 80b46000 80321010 $20 : 00000000 00000004 802a5ad0 00000001 $24 : 00000000 802257a8 $28 : 802a4000 802a59e8 00000004 801d4e7c Hi : 0000000b Lo : 00506320 epc : 802224dc ip_conntrack_help+0x38/0x74 Tainted: P ra : 801d4e7c nf_iterate+0xbc/0x130 Status: 1000f403 KERNEL EXL IE Cause : 00800008 BadVA : c00a6828 PrId : 00019374 Modules linked in: ip_nat_pptp ip_conntrack_pptp ath_pktlog wlan_acl wlan_wep wlan_tkip wlan_ccmp wlan_xauth ath_pci ath_dev ath_dfs ath_rate_atheros wlan ath_hal ip_nat_tftp ip_conntrack_tftp ip_nat_ftp ip_conntrack_ftp pppoe ppp_async ppp_deflate ppp_mppe pppox ppp_generic slhc Process swapper (pid: 0, threadinfo=802a4000, task=802a6000) Stack : 801e7d98 00000004 802a5a60 80000000 801d4e7c 801d4e7c 802a5ad0 00000004 00000000 00000000 801e7d98 00000000 00000004 802a5ad0 00000000 00000010 801e7d98 80b46000 802a5a60 80320000 80000000 801d4f8c 802a5b00 00000002 80063834 00000000 80b46000 802a5a60 801e7d98 80000000 802ba854 00000000 81a02180 80b7e260 81a021b0 819b0000 819b0000 80570056 00000000 00000001 ... Call Trace: [<801e7d98>] ip_finish_output+0x0/0x23c [<801d4e7c>] nf_iterate+0xbc/0x130 [<801d4e7c>] nf_iterate+0xbc/0x130 [<801e7d98>] ip_finish_output+0x0/0x23c [<801e7d98>] ip_finish_output+0x0/0x23c [<801d4f8c>] nf_hook_slow+0x9c/0x1a4 One way to fix this would be to split helper cleanup from the unregistration function and invoke it for the H.245 helper, but since ctnetlink needs to be able to find the helper for synchonization purposes, a better fix is to register it normally and make sure its not assigned to connections during helper lookup. The missing l3num initialization is enough for this, this patch changes it to use AF_UNSPEC to make it more explicit though. Reported-by: liannan <liannan@twsz.com> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 22:52:32 UTC
8a54886 netfilter: nf_conntrack_h323: fix memory leak in module initialization error path Properly free h323_buffer when helper registration fails. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 22:52:07 UTC
68b80f1 netfilter: nf_nat: fix RCU races Fix three ct_extend/NAT extension related races: - When cleaning up the extension area and removing it from the bysource hash, the nat->ct pointer must not be set to NULL since it may still be used in a RCU read side - When replacing a NAT extension area in the bysource hash, the nat->ct pointer must be assigned before performing the replacement - When reallocating extension storage in ct_extend, the old memory must not be freed immediately since it may still be used by a RCU read side Possibly fixes https://bugzilla.redhat.com/show_bug.cgi?id=449315 and/or http://bugzilla.kernel.org/show_bug.cgi?id=10875 Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 22:51:47 UTC
65c3e47 atm: [he] send idle cells instead of unassigned when in SDH mode Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:21:27 UTC
28e84ab atm: [he] limit queries to the device's register space From: "Robert T. Johnson" <rtjohnso@eecs.berkeley.edu> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> 17 June 2008, 00:20:52 UTC
7e903c2 atm: [br2864] fix routed vcmux support From: Eric Kinzie <ekinzie@cmf.nrl.navy.mil> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:18:18 UTC
059e377 atm: [he] only support suni driver on multimode interfaces Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:17:31 UTC
d6c1d70 atm: [iphase] doesn't call phy->start due to a bogus #ifndef This causes the suni driver to oops if you try to use sonetdiag to get the statistics. Also add the corresponding phy->stop call to fix another oops if you try to remove the module. Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:16:35 UTC
c0ed0b6 atm: [iphase] set drvdata before enabling interrupts Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:16:04 UTC
2714166 atm: [br2684] Fix oops due to skb->dev being NULL It happens that if a packet arrives in a VC between the call to open it on the hardware and the call to change the backend to br2684, br2684_regvcc processes the packet and oopses dereferencing skb->dev because it is NULL before the call to br2684_push(). Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net> Signed-off-by: Chas Williams <chas@cmf.nrl.navy.mil> 17 June 2008, 00:15:33 UTC
a9d246d ipv4: Remove unused definitions in net/ipv4/tcp_ipv4.c. 1) Remove ICMP_MIN_LENGTH, as it is unused. 2) Remove unneeded tcp_v4_send_check() declaration. Signed-off-by: Rami Rosen <ramirose@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:07:16 UTC
68be802 raw: Restore /proc/net/raw correct behavior I just noticed "cat /proc/net/raw" was buggy, missing '\n' separators. I believe this was introduced by commit 8cd850efa4948d57a2ed836911cfd1ab299e89c6 ([RAW]: Cleanup IPv4 raw_seq_show.) This trivial patch restores correct behavior, and applies to current Linus tree (should also be applied to stable tree as well.) Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:03:32 UTC
6de329e net: Fix test for VLAN TX checksum offload capability Selected device feature bits can be propagated to VLAN devices, so we can make use of TX checksum offload and TSO on VLAN-tagged packets. However, if the physical device does not do VLAN tag insertion or generic checksum offload then the test for TX checksum offload in dev_queue_xmit() will see a protocol of htons(ETH_P_8021Q) and yield false. This splits the checksum offload test into two functions: - can_checksum_protocol() tests a given protocol against a feature bitmask - dev_can_checksum() first tests the skb protocol against the device features; if that fails and the protocol is htons(ETH_P_8021Q) then it tests the encapsulated protocol against the effective device features for VLANs Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Acked-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:02:28 UTC
319fa2a sctp: Correclty set changeover_active for SFR-CACC Right now, any time we set a primary transport we set the changeover_active flag. As a result, we invoke SFR-CACC even when there has been no changeover events. Only set changeover_active, when there is a true changeover event, i.e. we had a primary path and we are changing to another transport. Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net> 17 June 2008, 00:00:29 UTC
80896a3 sctp: Correctly cleanup procfs entries upon failure. This patch remove the proc fs entry which has been created if fail to set up proc fs entry for the SCTP protocol. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net> 16 June 2008, 23:59:55 UTC
93653e0 tcp: Revert reset of deferred accept changes in 2.6.26 Ingo's system is still seeing strange behavior, and he reports that is goes away if the rest of the deferred accept changes are reverted too. Therefore this reverts e4c78840284f3f51b1896cf3936d60a6033c4d2c ("[TCP]: TCP_DEFER_ACCEPT updates - dont retxmt synack") and 539fae89bebd16ebeafd57a87169bc56eb530d76 ("[TCP]: TCP_DEFER_ACCEPT updates - defer timeout conflicts with max_thresh"). Just like the other revert, these ideas can be revisited for 2.6.27 Signed-off-by: David S. Miller <davem@davemloft.net> 16 June 2008, 23:57:40 UTC
2b4743b ipv6 sit: Avoid extra need for compat layer in PRL management. We've introduced extra need of compat layer for ip_tunnel_prl{} for PRL (Potential Router List) management. Though compat_ioctl is still missing in ipv4/ipv6, let's make the interface more straight-forward and eliminate extra need for nasty compat layer anyway since the interface is new for 2.6.26. Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net> 16 June 2008, 23:48:20 UTC
47083fc pkt_sched: Change HTB_HYSTERESIS to a runtime parameter htb_hysteresis. Add a htb_hysteresis parameter to htb_sch.ko and by sysfs magic make it runtime adjustable via /sys/module/sch_htb/parameters/htb_hysteresis mode 640. Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> Acked-by: Martin Devera <devik@cdi.cz> Signed-off-by: David S. Miller <davem@davemloft.net> 16 June 2008, 23:39:32 UTC
f9ffced pkt_sched: HTB scheduler, change default hysteresis mode to off. The HTB hysteresis mode reduce the CPU load, but at the cost of scheduling accuracy. On ADSL links (512 kbit/s upstream), this inaccuracy introduce significant jitter, enought to disturbe VoIP. For details see my masters thesis (http://www.adsl-optimizer.dk/thesis/), chapter 7, section 7.3.1, pp 69-70. Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> Acked-by: Martin Devera <devik@cdi.cz> Signed-off-by: David S. Miller <davem@davemloft.net> 16 June 2008, 23:38:33 UTC
34a5d71 Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6 15 June 2008, 00:33:38 UTC
cb62ecc rt2x00: Add D-link DWA111 support Add new rt73usb USB ID for D-Link DWA111 Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:55 UTC
995ad6c mac80211: add missing new line in debug print HT_DEBUG This patch adds '\n' in debug printk (wme.c HT DEBUG) Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:53 UTC
5c5f966 mac80211 : fix for iwconfig in ad-hoc mode The patch checks interface status, if it is in IBSS_JOINED mode show cell id it is associated with. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:53 UTC
e634036 ssb: Fix coherent DMA mask for PCI devices This fixes setting the coherent DMA mask for PCI devices. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:52 UTC
6847aa5 rt2x00: LEDS build failure Config symbols that select LEDS_CLASS need to depend on NEW_LEDS so that undefined symbols are not used in the build. The alternative is to select NEW_LEDS, which some drivers do. This patch fixes the led_* symbols build errors. (.text+0x174cdc): undefined reference to `input_unregister_device' (.text+0x174d9f): undefined reference to `input_allocate_device' (.text+0x174e2d): undefined reference to `input_register_device' (.text+0x174e53): undefined reference to `input_free_device' rt2x00rfkill.c:(.text+0x176dc4): undefined reference to `input_allocate_polled_device' rt2x00rfkill.c:(.text+0x176e8b): undefined reference to `input_event' rt2x00rfkill.c:(.text+0x176e9f): undefined reference to `input_event' (.text+0x176eca): undefined reference to `input_unregister_polled_device' (.text+0x176efc): undefined reference to `input_free_polled_device' (.text+0x176f37): undefined reference to `input_free_polled_device' (.text+0x176fd8): undefined reference to `input_register_polled_device' (.text+0x1772c0): undefined reference to `led_classdev_resume' (.text+0x1772d4): undefined reference to `led_classdev_resume' (.text+0x1772e8): undefined reference to `led_classdev_resume' (.text+0x17730a): undefined reference to `led_classdev_suspend' (.text+0x17731e): undefined reference to `led_classdev_suspend' (.text+0x17732f): undefined reference to `led_classdev_suspend' rt2x00leds.c:(.text+0x177348): undefined reference to `led_classdev_unregister' rt2x00leds.c:(.text+0x1773c0): undefined reference to `led_classdev_register' rfkill-input.c:(.text+0x209e4c): undefined reference to `input_close_device' rfkill-input.c:(.text+0x209e53): undefined reference to `input_unregister_handle' rfkill-input.c:(.text+0x209ea1): undefined reference to `input_register_handle' rfkill-input.c:(.text+0x209eae): undefined reference to `input_open_device' rfkill-input.c:(.text+0x209ebb): undefined reference to `input_unregister_handle' rfkill-input.c:(.init.text+0x17405): undefined reference to `input_register_handler' rfkill-input.c:(.exit.text+0x194f): undefined reference to `input_unregister_handler' make[1]: *** [vmlinux] Error 1 Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:51 UTC
e76328e rt2x00: INPUT build failure Config symbols that select RFKILL need to depend on INPUT so that undefined symbols are not used in the build. This patch fixes the input_* symbols build errors. (.text+0x174cdc): undefined reference to `input_unregister_device' (.text+0x174d9f): undefined reference to `input_allocate_device' (.text+0x174e2d): undefined reference to `input_register_device' (.text+0x174e53): undefined reference to `input_free_device' rt2x00rfkill.c:(.text+0x176dc4): undefined reference to `input_allocate_polled_device' rt2x00rfkill.c:(.text+0x176e8b): undefined reference to `input_event' rt2x00rfkill.c:(.text+0x176e9f): undefined reference to `input_event' (.text+0x176eca): undefined reference to `input_unregister_polled_device' (.text+0x176efc): undefined reference to `input_free_polled_device' (.text+0x176f37): undefined reference to `input_free_polled_device' (.text+0x176fd8): undefined reference to `input_register_polled_device' (.text+0x1772c0): undefined reference to `led_classdev_resume' (.text+0x1772d4): undefined reference to `led_classdev_resume' (.text+0x1772e8): undefined reference to `led_classdev_resume' (.text+0x17730a): undefined reference to `led_classdev_suspend' (.text+0x17731e): undefined reference to `led_classdev_suspend' (.text+0x17732f): undefined reference to `led_classdev_suspend' rt2x00leds.c:(.text+0x177348): undefined reference to `led_classdev_unregister' rt2x00leds.c:(.text+0x1773c0): undefined reference to `led_classdev_register' rfkill-input.c:(.text+0x209e4c): undefined reference to `input_close_device' rfkill-input.c:(.text+0x209e53): undefined reference to `input_unregister_handle' rfkill-input.c:(.text+0x209ea1): undefined reference to `input_register_handle' rfkill-input.c:(.text+0x209eae): undefined reference to `input_open_device' rfkill-input.c:(.text+0x209ebb): undefined reference to `input_unregister_handle' rfkill-input.c:(.init.text+0x17405): undefined reference to `input_register_handler' rfkill-input.c:(.exit.text+0x194f): undefined reference to `input_unregister_handler' make[1]: *** [vmlinux] Error 1 Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:51 UTC
98a3b2f b43: Fix noise calculation WARN_ON This removes a WARN_ON that is responsible for the following koops: http://www.kerneloops.org/searchweek.php?search=b43_generate_noise_sample The comment in the patch describes why it's safe to simply remove the check. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:49 UTC
028118a b43: Fix possible NULL pointer dereference in DMA code This fixes a possible NULL pointer dereference in an error path of the DMA allocation error checking code. This is also necessary for a future DMA API change that is on its way into the mainline kernel that adds an additional dev parameter to dma_mapping_error(). This patch moves the whole struct b43_dmaring struct initialization right before any DMA allocation operation. Reported-by: Miles Lane <miles.lane@gmail.com> Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:48 UTC
051c256 rt2x00: Restrict DMA to 32-bit addresses. None of the rt2x00 PCI devices support 64-bit DMA addresses (they all only accept 32-bit buffer addresses). Hence it makes no sense to try to enable 64-bit DMA addresses. Only try to enable 32-bit DMA addresses. Signed-off-by: Gertjan van Wingerde <gwingerde@kpnplanet.nl> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:48 UTC
edfa78b rt2x00: Don't kill guardian_urb when it wasn't created This fixes a "BUG: unable to handle kernel paging request" bug in rt73usb which was caused by killing the guardian_urb while it had never been allocated for rt73usb. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> 13 June 2008, 20:14:46 UTC
7775c97 Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6 * git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: parisc: update my email address parisc: fix miscompilation of ip_fast_csum with gcc >= 4.3 parisc: fix off by one in setup_sigcontext32 parisc: export empty_zero_page parisc: export copy_user_page_asm parisc: move head.S to head.text section Revert "parisc: fix trivial section name warnings" 13 June 2008, 16:47:07 UTC
42a5a8a parisc: update my email address Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:57 UTC
e374d17 parisc: fix miscompilation of ip_fast_csum with gcc >= 4.3 ip_fast_csum needs an asm "memory" clobber, otherwise the aggressive optimizations in gcc-4.3 cause it to be miscompiled. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:56 UTC
f4441b6 parisc: fix off by one in setup_sigcontext32 Thankfully, the values were irrelevant... Spotted by newer gcc. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:55 UTC
22febf1 parisc: export empty_zero_page Needed by ext4 when built as a module. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:53 UTC
db51d92 parisc: export copy_user_page_asm Needed by fuse (via copy_highpage). Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:50 UTC
1138a72 parisc: move head.S to head.text section And explicitly list it in vmlinux.lds... Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:47 UTC
dfcf753 Revert "parisc: fix trivial section name warnings" This reverts commit bd3bb8c15b9a80dbddfb7905b237a4a11a4725b4. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca> 13 June 2008, 14:49:45 UTC
fa8d84b Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: ahci: Workaround HW bug for SB600/700 SATA controller PMP support ahci: workarounds for mcp65 13 June 2008, 14:40:57 UTC
5155857 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: tcp: Revert 'process defer accept as established' changes. ipv6: Fix duplicate initialization of rawv6_prot.destroy bnx2x: Updating the Maintainer net: Eliminate flush_scheduled_work() calls while RTNL is held. drivers/net/r6040.c: correct bad use of round_jiffies() fec_mpc52xx: MPC52xx_MESSAGES_DEFAULT: 2nd NETIF_MSG_IFDOWN => IFUP ipg: fix receivemode IPG_RM_RECEIVEMULTICAST{,HASH} in ipg_nic_set_multicast_list() netfilter: nf_conntrack: fix ctnetlink related crash in nf_nat_setup_info() netfilter: Make nflog quiet when no one listen in userspace. ipv6: Fail with appropriate error code when setting not-applicable sockopt. ipv6: Check IPV6_MULTICAST_LOOP option value. ipv6: Check the hop limit setting in ancillary data. ipv6 route: Fix route lifetime in netlink message. ipv6 mcast: Check address family of gf_group in getsockopt(MS_FILTER). dccp: Bug in initial acknowledgment number assignment dccp ccid-3: X truncated due to type conversion dccp ccid-3: TFRC reverse-lookup Bug-Fix dccp ccid-2: Bug-Fix - Ack Vectors need to be ignored on request sockets dccp: Fix sparse warnings dccp ccid-3: Bug-Fix - Zero RTT is possible 13 June 2008, 14:34:47 UTC
d36e311 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sparc: get leo framebuffer working 13 June 2008, 14:34:01 UTC
bd17243 ahci: Workaround HW bug for SB600/700 SATA controller PMP support There is one bug in ATI SATA PMP of SB600 and SB700 old revision, which leads to soft reset failure. This patch can fix the bug. Signed-off-by: Shane Huang <shane.huang@amd.com> Acked-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 13 June 2008, 06:46:55 UTC
e297d99 ahci: workarounds for mcp65 MCP65 ahci can do NCQ but doesn't set the CAP bit and rev A0 and A1 can't do MSI but have MSI capability. Implement AHCI_HFLAG_YES_NCQ and apply appropriate workarounds. Signed-off-by: Tejun Heo <htejun@gmail.com> Cc: Peer Chen <pchen@nvidia.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com> 13 June 2008, 06:46:17 UTC
61d6cc5 Merge master.kernel.org:/home/rmk/linux-2.6-arm * master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 5091/1: Add missing bitfield include to regs-lcd.h [ARM] 5090/1: Correct pxafb palette typo error [ARM] 5077/1: spi: fix list scan success verification in PXA ssp driver 13 June 2008, 02:37:29 UTC
c6d8f40 rtc: Ramtron FM3130 RTC support Ramtron FM3130 is a chip with two separate devices inside, RTC clock and FRAM. This driver provides only RTC functionality. This chip is met in lots of custom boards with AT91SAMXXXX CPU I work with, is cheap and in no way better or worse than any other RTC on market. While it is mostly met on much smaller devices, I think it is great to have it supported in Linux. Signed-off-by: Sergey Lapin <slapin@ossfans.org> Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:42 UTC
e6d2bb2 rtc: make HPET_RTC_IRQ track HPET_EMULATE_RTC More Kconfig tweaks related to the legacy PC RTC code: - Describe the legacy PC RTC driver as such ... it's never quite been clear that this driver is for PC RTCs, and now it's fair to call this the "legacy" driver. - Force it to understand about HPET stealing its IRQs ... kernel code does this always when HPET is in use, there should be no option for users to goof up the config. This seems to fix kernel bugzilla #10729. Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Cc: Maxim Levitsky <maximlevitsky@gmail.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:42 UTC
1da2e3d provide rtc_cmos platform device Recently (around 2.6.25) I've noticed that RTC no longer works for me. It turned out this is because I use pnpacpi=off kernel option to work around the parport_pc bugs. I always did so, but RTC used to work fine in the past, and now it have regressed. The patch fixes the problem by creating the platform device for the RTC when PNP is disabled. This may also help running the PNP-enabled kernel on an older PCs. Signed-off-by: Stas Sergeev <stsp@aknet.ru> Cc: David Brownell <david-b@pacbell.net> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Bjorn Helgaas <bjorn.helgaas@hp.com> Cc: Adam Belay <ambx1@neo.rr.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:42 UTC
643b52b radix-tree: fix small lockless radix-tree bug We shrink a radix tree when its root node has only one child, in the left most slot. The child becomes the new root node. To perform this operation in a manner compatible with concurrent lockless lookups, we atomically switch the root pointer from the parent to its child. However a concurrent lockless lookup may now have loaded a pointer to the parent (and is presently deciding what to do next). For this reason, we also have to keep the parent node in a valid state after shrinking the tree, until the next RCU grace period -- otherwise this lookup with the parent pointer may not do the right thing. Notably, we need to keep the child in the left most slot there in case that is requested by the lookup. This is all pretty standard RCU stuff. It is worth repeating because in my eagerness to obey the radix tree node constructor scheme, I had broken it by zeroing the radix tree node before the grace period. What could happen is that a lookup can load the parent pointer, then decide it wants to follow the left most child slot, only to find the slot contained NULL due to the concurrent shrinker having zeroed the parent node before waiting for a grace period. The lookup would return a false negative as a result. Fix it by doing that clearing in the RCU callback. I would normally want to rip out the constructor entirely, but radix tree nodes are one of those places where they make sense (only few cachelines will be touched soon after allocation). This was never actually found in any lockless pagecache testing or by the test harness, but by seeing the odd problem with my scalable vmap rewrite. I have not tickled the test harness into reproducing it yet, but I'll keep working at it. Fortunately, it is not a problem anywhere lockless pagecache is used in mainline kernels (pagecache probe is not a guarantee, and brd does not have concurrent lookups and deletes). Signed-off-by: Nick Piggin <npiggin@suse.de> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: "Paul E. McKenney" <paulmck@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
d2187eb console keyboard mapping broken by 04c71976 Several console keyboard maps are broken since commit 04c71976500352d02f60616d2b960267d8c5fe24 Author: Samuel Thibault <samuel.thibault@ens-lyon.org> Date: Tue Oct 16 23:27:04 2007 -0700 unicode diacritics support because that changeset made k_self consider the value as a latin1 character when in Unicode mode, which is wrong; k_self should still take the console map into account. Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
6c82681 /proc/sysvipc/shm: fix 32-bit truncation of segment sizes sysvipc_shm_proc_show() picks between format strings (based on the expected maximum length of a SHM segment) in a way that prevents gcc from performing format checks on the seq_printf() parameters. This hid two format errors - shp->shm_segsz and shp->shm_nattach are both unsigned long, but were being printed as unsigned int and signed int respectively. This leads to 32-bit truncation of SHM segment sizes reported in /proc/sysvipc/shm. (And for nattach, but that's less of a problem for most users). This patch makes the format string directly visible to gcc's format specifier checker, and fixes the two broken format specifiers. Signed-off-by: Paul Menage <menage@google.com> Cc: Nadia Derbey <Nadia.Derbey@bull.net> Cc: Manfred Spraul <manfred@colorfullife.com> Cc: Pierre Peiffer <peifferp@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
bcf8039 pagemap: fix large pages in pagemap We were walking right into huge page areas in the pagemap walker, and calling the pmds pmd_bad() and clearing them. That leaked huge pages. Bad. This patch at least works around that for now. It ignores huge pages in the pagemap walker for the time being, and won't leak those pages. Signed-off-by: Dave Hansen <dave@linux.vnet.ibm.com> Acked-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
2165009 pagemap: pass mm into pagewalkers We need this at least for huge page detection for now, because powerpc needs the vm_area_struct to be able to determine whether a virtual address is referring to a huge page (its pmd_huge() doesn't work). It might also come in handy for some of the other users. Signed-off-by: Dave Hansen <dave@linux.vnet.ibm.com> Acked-by: Matt Mackall <mpm@selenic.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
cfc53f6 driver/char/generic_nvram: fix banner The generic nvram driver announces itself as 'Macintosh non-volatile memory driver' instead of 'Generic non-volatile memory driver'. Fix that. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Paul Mackerras <paulus@samba.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
e59b6a5 drivers/video/cirrusfb: fix RAM address printk In the cirrusfb driver, the RAM address printk has a superfluous 'x' that could be interpreted as "don't care", while it is actually a typo. Fix that. [akpm@linux-foundation.org: join the two printk strings to make it atomic] Signed-off-by: Philippe De Muyter <phdm@macqel.be> Cc: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
c97aee9 intel_rng: make device not found a warning Since many distros load this driver by default (throw it against the wall and see what sticks method). Change the error message severity level to avoid alarming users. Isn't it annoying when users actually read the error logs... Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Cc: Michael Buesch <mb@bu3sch.de> Acked-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
093a44e drivers/isdn/sc/ioctl.c: add missing kfree spid has been allocated in this function and so should be freed before leaving it, as in the other error handling cases. The semantic match that finds the problem is as follows: (http://www.emn.fr/x-info/coccinelle/) @r exists@ expression E,E1; statement S; position p1,p2,p3; @@ E =@p1 \(kmalloc\|kcalloc\|kzalloc\)(...) ... when != E = E1 if (E == NULL || ...) S ... when != E = E1 if@p2 (...) { ... when != kfree(E) } ... when != E = E1 kfree@p3(E); @forall@ position r.p2; expression r.E; int E1 != 0; @@ * if@p2 (...) { ... when != kfree(E) when strict return E1; } Signed-off-by: Julia Lawall <julia@diku.dk> Cc: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
cef3340 mmc: wbsd: initialize tasklets before requesting interrupt With CONFIG_DEBUG_SHIRQ set we will get an interrupt as soon as we allocate one. Tasklets may be scheduled in the interrupt handler but they will be initialized after the handler returns, causing a BUG() in kernel/softirq.c when they run. Should fix this Fedora bug report: https://bugzilla.redhat.com/show_bug.cgi?id=449817 Signed-off-by: Chuck Ebbert <cebbert@redhat.com> Acked-by: Pierre Ossman <drzeus@drzeus.cx> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
30ec261 MAINTAINERS: update maintainership of pxa2xx/pxa3xx Signed-off-by: Eric Miao <eric.miao@marvell.com> Acked-by: Russell King <rmk@arm.linux.org.uk> Acked-by: Nicolas Pitre <nico@marvell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:41 UTC
f1ef916 uml: work around broken host PTRACE_SYSEMU Fedora broke PTRACE_SYSEMU again, and UML crashes as a result when it doesn't need to. This patch makes the PTRACE_SYSEMU check fail gracefully and makes UML fall back to PTRACE_SYSCALL. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
14c8a77 uml: remove include of asm/user.h I allowed an include of asm/user.h to sneak back in. This patch replaces it with sys/user.h. Signed-off-by: Jeff Dike <jdike@linux.intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
529a4f4 rtc-at32ap700x: fix bug in at32_rtc_readalarm() alarm->pending indicates whether there's an alarm that has actually been triggered, not whether we're waiting for it. alarm->enabled indicates that. Also add missing locking around reading the RTC registers. Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com> Signed-off-by: Alessandro Zummo <a.zummo@towertech.it> Cc: Hans-Christian Egtvedt <hans-christian.egtvedt@atmel.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
6c38d85 m68knommu: init coldfire timer TRR with n - 1, not n The coldfire timer must be initialised to n - 1 if we want it to count n cycles between each tick interrupt. This was already fixed, but has been lost with the conversion to GENERIC_TIMER. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Acked-by: Greg Ungerer <gerg@snapgear.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
67dddaa kprobes: fix error checking of batch registration Fix error checking routine to catch an error which occurs in first __register_*probe(). Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com> Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com> Cc: Jim Keniston <jkenisto@us.ibm.com> Cc: David Miller <davem@davemloft.net> Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
24aac48 cciss: add new hardware support Add support for the next generation of HP Smart Array SAS/SATA controllers. Shipping date is late Fall 2008. Bump the driver version to 3.6.20 to reflect the new hardware support from patch 1 of this set. Signed-off-by: Mike Miller <mike.miller@hp.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
8cdbc2b capabilities: add (back) dummy support for KEEPCAPS The dummy module is used by folk that run security conscious code(!?). A feature of such code (for example, dhclient) is that it tries to operate with minimum privilege (dropping unneeded capabilities). While the dummy module doesn't restrict code execution based on capability state, the user code expects the kernel to appear to support it. This patch adds back faked support for the PR_SET_KEEPCAPS etc., calls - making the kernel behave as before 2.6.26. For details see: http://bugzilla.kernel.org/show_bug.cgi?id=10748 Signed-off-by: Andrew G. Morgan <morgan@kernel.org> Acked-by: Serge Hallyn <serue@us.ibm.com> Cc: James Morris <jmorris@namei.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Cc: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
57d3c64 proc_fs.h: move struct mm_struct forward-declaration Move the forward-declaration of struct mm_struct a little way up proc_fs.h. This fixes a bunch of "'struct mm_struct' declared inside parameter list" warnings with CONFIG_PROC_FS=n Signed-off-by: Ben Nizette <bn@niasdigital.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
551e172 cpusets: provide another web page URL in MAINTAINERS file Add URL for another CPUSETS web page to the MAINTAINERS file. This URL provides links to major LGPL user level C libraries supporting cpuset usage and user level cpu and node masks. Signed-off-by: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
630c270 hgafb: resource management fix Release ports which are requested during detection which are not freed if there is no hga card. Otherwise there is a crash during cat /proc/ioports command. Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:40 UTC
69c5ddf m68k: Add ext2_find_{first,next}_bit() for ext4 Add ext2_find_{first,next}_bit(), which are needed for ext4. They're derived out of the ext2_find_next_zero_bit found in the same file. Compile tested with crosstools [Reworked to preserve all symmetry with ext2_find_{first,next}_zero_bit()] This fixes http://bugzilla.kernel.org/show_bug.cgi?id=10393 [akpm@linux-foundation.org: coding-style fixes] Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:39 UTC
2d518f8 fat: relax the permission check of fat_setattr() New chmod() allows only acceptable permission, and if not acceptable, it returns -EPERM. Old one allows even if it can't store permission to on disk inode. But it seems too strict for users. E.g. https://bugzilla.redhat.com/show_bug.cgi?id=449080: With new one, rsync couldn't create the temporary file. So, this patch allows like old one, but now it doesn't change the permission if it can't store, and it returns 0. Also, this patch fixes missing check. Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:39 UTC
c700be3 mm: fix incorrect variable type in do_try_to_free_pages() "Smarter retry of costly-order allocations" patch series change behaver of do_try_to_free_pages(). But unfortunately ret variable type was unchanged. Thus an overflow is possible. Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Acked-by: Nishanth Aravamudan <nacc@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:39 UTC
df0bcab agp: add support for Radeon Mobility 9000 chipset Addresses https://bugs.edge.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/178634 Signed-off-by: Amit Kucheria <amit.kucheria@ubuntu.com> Signed-off-by: maximilian attems <max@stro.at> Acked-by: Dave Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 13 June 2008, 01:05:39 UTC
ec0a196 tcp: Revert 'process defer accept as established' changes. This reverts two changesets, ec3c0982a2dd1e671bad8e9d26c28dcba0039d87 ("[TCP]: TCP_DEFER_ACCEPT updates - process as established") and the follow-on bug fix 9ae27e0adbf471c7a6b80102e38e1d5a346b3b38 ("tcp: Fix slab corruption with ipv6 and tcp6fuzz"). This change causes several problems, first reported by Ingo Molnar as a distcc-over-loopback regression where connections were getting stuck. Ilpo Järvinen first spotted the locking problems. The new function added by this code, tcp_defer_accept_check(), only has the child socket locked, yet it is modifying state of the parent listening socket. Fixing that is non-trivial at best, because we can't simply just grab the parent listening socket lock at this point, because it would create an ABBA deadlock. The normal ordering is parent listening socket --> child socket, but this code path would require the reverse lock ordering. Next is a problem noticed by Vitaliy Gusev, he noted: ---------------------------------------- >--- a/net/ipv4/tcp_timer.c >+++ b/net/ipv4/tcp_timer.c >@@ -481,6 +481,11 @@ static void tcp_keepalive_timer (unsigned long data) > goto death; > } > >+ if (tp->defer_tcp_accept.request && sk->sk_state == TCP_ESTABLISHED) { >+ tcp_send_active_reset(sk, GFP_ATOMIC); >+ goto death; Here socket sk is not attached to listening socket's request queue. tcp_done() will not call inet_csk_destroy_sock() (and tcp_v4_destroy_sock() which should release this sk) as socket is not DEAD. Therefore socket sk will be lost for freeing. ---------------------------------------- Finally, Alexey Kuznetsov argues that there might not even be any real value or advantage to these new semantics even if we fix all of the bugs: ---------------------------------------- Hiding from accept() sockets with only out-of-order data only is the only thing which is impossible with old approach. Is this really so valuable? My opinion: no, this is nothing but a new loophole to consume memory without control. ---------------------------------------- So revert this thing for now. Signed-off-by: David S. Miller <davem@davemloft.net> 12 June 2008, 23:34:35 UTC
f23d60d ipv6: Fix duplicate initialization of rawv6_prot.destroy In changeset 22dd485022f3d0b162ceb5e67d85de7c3806aa20 ("raw: Raw socket leak.") code was added so that we flush pending frames on raw sockets to avoid leaks. The ipv4 part was fine, but the ipv6 part was not done correctly. Unlike the ipv4 side, the ipv6 code already has a .destroy method for rawv6_prot. So now there were two assignments to this member, and what the compiler does is use the last one, effectively making the ipv6 parts of that changeset a NOP. Fix this by removing the: .destroy = inet6_destroy_sock, line, and adding an inet6_destroy_sock() call to the end of raw6_destroy(). Noticed by Al Viro. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> 12 June 2008, 23:34:34 UTC
24e3fce bnx2x: Updating the Maintainer I would like to thank Eliezer Tamir for writing and maintaining the driver for the past two years. I will take over maintaining the bnx2x driver from now on. Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: Eliezer Tamir <eliezert@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net> 12 June 2008, 21:30:28 UTC
5dd3457 Linux 2.6.26-rc6 .. and a new name, courtesy of Alan. 12 June 2008, 21:22:24 UTC
cbfa66b Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: fix pointer type warning in arch/x86/mm/init_64.c:early_memtest x86, lockdep: fix "WARNING: at kernel/lockdep.c:2658 check_flags+0x4c/0x128()" x86: fix an incompatible pointer type warning on 64-bit compilations x86: fix lockdep warning during suspend-to-ram x86: fix unused variable 'loops' warning in arch/x86/boot/a20.c Revert "x86: fix ioapic bug again" x86: fix asm warning in head_32.S x86: fix endless page faults in mount_block_root for Linux 2.6 geode: fix modular build 12 June 2008, 19:55:32 UTC
1b3cba8 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: 64-bit: fix arithmetics overflow sched: fair group: fix overflow(was: fix divide by zero) sched: fix TASK_WAKEKILL vs SIGKILL race 12 June 2008, 19:55:18 UTC
3692fd0 [ARM] 5091/1: Add missing bitfield include to regs-lcd.h Macros like Fld() or FShft used in regs-lcd.h are defined in bitfield.h, but the latter is not included. Also fix one whitespace issue while being there. Signed-off-by: Antonio Ospite <ao2@openezx.org> Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org> Acked-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 12 June 2008, 19:49:38 UTC
f8a4570 x86: fix pointer type warning in arch/x86/mm/init_64.c:early_memtest Changed the call to find_e820_area_size to pass u64 instead of unsigned long. Signed-off-by: Kevin Winchester <kjwinchester@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 12 June 2008, 19:36:23 UTC
4461145 x86, lockdep: fix "WARNING: at kernel/lockdep.c:2658 check_flags+0x4c/0x128()" Alessandro Suardi reported: > Recently upgraded my FC6 desktop to Fedora 9; with the > latest nautilus RPM updates my VNC session went nuts > with nautilus pegging the CPU for everything that breathed. > > I now reverted to an earlier nautilus package, but during > the peak CPU period my kernel spat this: > > [314185.623294] ------------[ cut here ]------------ > [314185.623414] WARNING: at kernel/lockdep.c:2658 check_flags+0x4c/0x128() > [314185.623514] Modules linked in: iptable_filter ip_tables x_tables > sunrpc ipv6 fuse snd_via82xx snd_ac97_codec ac97_bus snd_mpu401_uart > snd_rawmidi via686a hwmon parport_pc sg parport uhci_hcd ehci_hcd > [314185.623924] Pid: 12314, comm: nautilus Not tainted 2.6.26-rc5-git2 #4 > [314185.624021] [<c0115b95>] warn_on_slowpath+0x41/0x7b > [314185.624021] [<c010de70>] ? do_page_fault+0x2c1/0x5fd > [314185.624021] [<c0128396>] ? up_read+0x16/0x28 > [314185.624021] [<c010de70>] ? do_page_fault+0x2c1/0x5fd > [314185.624021] [<c012fa33>] ? __lock_acquire+0xbb4/0xbc3 > [314185.624021] [<c012d0a0>] check_flags+0x4c/0x128 > [314185.624021] [<c012fa73>] lock_acquire+0x31/0x7d > [314185.624021] [<c0128cf6>] __atomic_notifier_call_chain+0x30/0x80 > [314185.624021] [<c0128cc6>] ? __atomic_notifier_call_chain+0x0/0x80 > [314185.624021] [<c0128d52>] atomic_notifier_call_chain+0xc/0xe > [314185.624021] [<c0128d81>] notify_die+0x2d/0x2f > [314185.624021] [<c01043b0>] do_int3+0x1f/0x4d > [314185.624021] [<c02f2d3b>] int3+0x27/0x2c > [314185.624021] ======================= > [314185.624021] ---[ end trace 1923f65a2d7bb246 ]--- > [314185.624021] possible reason: unannotated irqs-off. > [314185.624021] irq event stamp: 488879 > [314185.624021] hardirqs last enabled at (488879): [<c0102d67>] > restore_nocheck+0x12/0x15 > [314185.624021] hardirqs last disabled at (488878): [<c0102dca>] > work_resched+0x19/0x30 > [314185.624021] softirqs last enabled at (488876): [<c011a1ba>] > __do_softirq+0xa6/0xac > [314185.624021] softirqs last disabled at (488865): [<c010476e>] > do_softirq+0x57/0xa6 > > I didn't seem to find it with some googling, so here it is. > > I was incidentally ltracing that process to try and find out > what was gulping down that much CPU (sorry, no idea > whether ltrace and the WARNING happened at the same > time or which came first) and: Yeah, this is extremely likely to be the source of the warning. The warning should be harmless, however. > Box is my trusty noname K7-800, 512MB RAM; if there's > anything else useful I might be able to provide, just ask. It would be interesting to see where the int3 comes from. Too bad, lockdep doesn't provide the register dump. The stacktrace also doesn't go further than the int3(), I wonder if this int3 came from userspace? The ltrace readme says "software breakpoints, like gdb", so I guess this is the case. Yep, seems like it. This looks relevant: | commit fb1dac909d94ff807cd833d340c6827c3a957159 | Author: Peter Zijlstra <a.p.zijlstra@chello.nl> | Date: Wed Jan 16 09:51:59 2008 +0100 | | lockdep: more hardirq annotations for notify_die() I'm attaching a similarly-looking patch for this case (DO_VM86_ERROR), though I suspect it might be missing for the other cases (DO_ERROR/DO_ERROR_INFO) as well. Reported-by: Alessandro Suardi <alessandro.suardi@gmail.com> Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu> 12 June 2008, 19:27:19 UTC
eb53e9f x86: fix an incompatible pointer type warning on 64-bit compilations Fix an incompatible pointer type warning on x86_64 compilations. early_memtest() is passing a u64* to find_e820_area_size() which is expecting an unsigned long. Change t_start and t_size to unsigned long as those are also 64-bit types on x88_64. Signed-off-by: David Howells <dhowells@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> 12 June 2008, 19:27:15 UTC
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