summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2011-05-26netfilter: ipset: Use proper timeout value to jiffies conversionJozsef Kadlecsik
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2011-05-25bonding: documentation and code cleanup for resend_igmpFlavio Leitner
Improves the documentation about how IGMP resend parameter works, fix two missing checks and coding style issues. Signed-off-by: Flavio Leitner <fbl@redhat.com> Acked-by: Rick Jones <rick.jones2@hp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25bonding: prevent deadlock on slave store with alb mode (v3)Neil Horman
This soft lockup was recently reported: [root@dell-per715-01 ~]# echo +bond5 > /sys/class/net/bonding_masters [root@dell-per715-01 ~]# echo +eth1 > /sys/class/net/bond5/bonding/slaves bonding: bond5: doing slave updates when interface is down. bonding bond5: master_dev is not up in bond_enslave [root@dell-per715-01 ~]# echo -eth1 > /sys/class/net/bond5/bonding/slaves bonding: bond5: doing slave updates when interface is down. BUG: soft lockup - CPU#12 stuck for 60s! [bash:6444] CPU 12: Modules linked in: bonding autofs4 hidp rfcomm l2cap bluetooth lockd sunrpc be2d Pid: 6444, comm: bash Not tainted 2.6.18-262.el5 #1 RIP: 0010:[<ffffffff80064bf0>] [<ffffffff80064bf0>] .text.lock.spinlock+0x26/00 RSP: 0018:ffff810113167da8 EFLAGS: 00000286 RAX: ffff810113167fd8 RBX: ffff810123a47800 RCX: 0000000000ff1025 RDX: 0000000000000000 RSI: ffff810123a47800 RDI: ffff81021b57f6f8 RBP: ffff81021b57f500 R08: 0000000000000000 R09: 000000000000000c R10: 00000000ffffffff R11: ffff81011d41c000 R12: ffff81021b57f000 R13: 0000000000000000 R14: 0000000000000282 R15: 0000000000000282 FS: 00002b3b41ef3f50(0000) GS:ffff810123b27940(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 00002b3b456dd000 CR3: 000000031fc60000 CR4: 00000000000006e0 Call Trace: [<ffffffff80064af9>] _spin_lock_bh+0x9/0x14 [<ffffffff886937d7>] :bonding:tlb_clear_slave+0x22/0xa1 [<ffffffff8869423c>] :bonding:bond_alb_deinit_slave+0xba/0xf0 [<ffffffff8868dda6>] :bonding:bond_release+0x1b4/0x450 [<ffffffff8006457b>] __down_write_nested+0x12/0x92 [<ffffffff88696ae4>] :bonding:bonding_store_slaves+0x25c/0x2f7 [<ffffffff801106f7>] sysfs_write_file+0xb9/0xe8 [<ffffffff80016b87>] vfs_write+0xce/0x174 [<ffffffff80017450>] sys_write+0x45/0x6e [<ffffffff8005d28d>] tracesys+0xd5/0xe0 It occurs because we are able to change the slave configuarion of a bond while the bond interface is down. The bonding driver initializes some data structures only after its ndo_open routine is called. Among them is the initalization of the alb tx and rx hash locks. So if we add or remove a slave without first opening the bond master device, we run the risk of trying to lock/unlock a spinlock that has garbage for data in it, which results in our above softlock. Note that sometimes this works, because in many cases an unlocked spinlock has the raw_lock parameter initialized to zero (meaning that the kzalloc of the net_device private data is equivalent to calling spin_lock_init), but thats not true in all cases, and we aren't guaranteed that condition, so we need to pass the relevant spinlocks through the spin_lock_init function. Fix it by moving the spin_lock_init calls for the tx and rx hashtable locks to the ndo_init path, so they are ready for use by the bond_store_slaves path. Change notes: v2) Based on conversation with Jay and Nicolas it seems that the ability to enslave devices while the bond master is down should be safe to do. As such this is an outlier bug, and so instead we'll just initalize the errant spinlocks in the init path rather than the open path, solving the problem. We'll also remove the warnings about the bond being down during enslave operations, since it should be safe v3) Fix spelling error Signed-off-by: Neil Horman <nhorman@tuxdriver.com> Reported-by: jtluka@redhat.com CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: nicolas.2p.debian@gmail.com CC: "David S. Miller" <davem@davemloft.net> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25net: hold rtnl again in dump callbacksEric Dumazet
Commit e67f88dd12f6 (dont hold rtnl mutex during netlink dump callbacks) missed fact that rtnl_fill_ifinfo() must be called with rtnl held. Because of possible deadlocks between two mutexes (cb_mutex and rtnl), its not easy to solve this problem, so revert this part of the patch. It also forgot one rcu_read_unlock() in FIB dump_rules() Add one ASSERT_RTNL() in rtnl_fill_ifinfo() to remind us the rule. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Patrick McHardy <kaber@trash.net> CC: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25Add Fujitsu 1000base-SX PCI ID to tg3Meelis Roos
This patch adds the PCI ID of Fujitsu 1000base-SX NIC to tg3 driver. Tested to detect the card, MAC and serdes, not tested with link at the moment since I have no fiber switch here. I did not add new constants to the pci_ids.h header file since these constants are used only here. Signed-off-by: Meelis Roos <mroos@linux.ee> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25bnx2x: protect sequence increment with mutexDmitry Kravkov
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25sch_sfq: fix peek() implementationEric Dumazet
Since commit eeaeb068f139 (sch_sfq: allow big packets and be fair), sfq_peek() can return a different skb that would be normally dequeued by sfq_dequeue() [ if current slot->allot is negative ] Use generic qdisc_peek_dequeued() instead of custom implementation, to get consistent result. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Jarek Poplawski <jarkao2@gmail.com> CC: Patrick McHardy <kaber@trash.net> CC: Jesper Dangaard Brouer <hawk@diku.dk> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25isdn: netjet - blacklist Digium TDM400PPrarit Bhargava
[2nd try ... 1st attempt didn't make it to netdev mailing list] A quick google search reveals that people with this card are blacklisting it in the initramfs and in the module blacklist based on a statement that it is unsupported. Since the older Digium is also unsupported I'm pretty confident that this newer card is also not supported. lspci -xxx -vv shows 04:07.0 Communication controller: Tiger Jet Network Inc. Tiger3XX Modem/ISDN interface Subsystem: Device b100:0003 P. ----8<---- The Asterisk Voice Card, DIGIUM TDM400P is unsupported by the netjet driver. Blacklist it like the Digium X100P/X101P card. Signed-off-by: Prarit Bhargava <prarit@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25via-velocity: don't annotate MAC registers as packedUlrich Hecht
On ARM, memory accesses through packed pointers behave in unexpected ways in GCC releases 4.3 and higher; see https://lkml.org/lkml/2011/2/2/163 for discussion. In this particular case, 32-bit I/O registers are accessed bytewise, causing incorrect setting of the DMA address registers which in turn leads to an error interrupt storm that brings the system to a halt. Since the mac_regs structure does not need any packing anyway, this patch simply removes the attribute to fix the issue. Signed-off-by: Ulrich Hecht <uli@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25xen: netfront: hold RTNL when updating features.Ian Campbell
Konrad reports: [ 0.930811] RTNL: assertion failed at /home/konrad/ssd/linux/net/core/dev.c (5258) [ 0.930821] Pid: 22, comm: xenwatch Not tainted 2.6.39-05193-gd762f43 #1 [ 0.930825] Call Trace: [ 0.930834] [<ffffffff8143bd0e>] __netdev_update_features+0xae/0xe0 [ 0.930840] [<ffffffff8143dd41>] netdev_update_features+0x11/0x30 [ 0.930847] [<ffffffffa0037105>] netback_changed+0x4e5/0x800 [xen_netfront] [ 0.930854] [<ffffffff8132a838>] xenbus_otherend_changed+0xa8/0xb0 [ 0.930860] [<ffffffff8157ca99>] ? _raw_spin_unlock_irqrestore+0x19/0x20 [ 0.930866] [<ffffffff8132adfe>] backend_changed+0xe/0x10 [ 0.930871] [<ffffffff8132875a>] xenwatch_thread+0xba/0x180 [ 0.930876] [<ffffffff810a8ba0>] ? wake_up_bit+0x40/0x40 [ 0.930881] [<ffffffff813286a0>] ? split+0xf0/0xf0 [ 0.930886] [<ffffffff810a8646>] kthread+0x96/0xa0 [ 0.930891] [<ffffffff815855a4>] kernel_thread_helper+0x4/0x10 [ 0.930896] [<ffffffff815846b3>] ? int_ret_from_sys_call+0x7/0x1b [ 0.930901] [<ffffffff8157cf61>] ? retint_restore_args+0x5/0x6 [ 0.930906] [<ffffffff815855a0>] ? gs_change+0x13/0x13 This update happens in xenbus watch callback context and hence does not already hold the rtnl. Take the lock as necessary. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Tested-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25sctp: fix memory leak of the ASCONF queue when free asocWei Yongjun
If an ASCONF chunk is outstanding, then the following ASCONF chunk will be queued for later transmission. But when we free the asoc, we forget to free the ASCONF queue at the same time, this will cause memory leak. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25net: make dev_disable_lro use physical device if passed a vlan dev (v2)Neil Horman
If the device passed into dev_disable_lro is a vlan, then repoint the dev poniter so that we actually modify the underlying physical device. Signed-of-by: Neil Horman <nhorman@tuxdriver.com> CC: davem@davemloft.net CC: bhutchings@solarflare.com Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25net: move is_vlan_dev into public header file (v2)Neil Horman
Migrate is_vlan_dev() to if_vlan.h so that core networkig can use it Signed-off-by: Neil Horman <nhorman@tuxdriver.com> CC: davem@davemloft.net CC: bhutchings@solarflare.com Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-25Merge branch 'for-davem' of ↵David S. Miller
ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
2011-05-24Merge ↵John W. Linville
ssh://master.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
2011-05-24bug.h: Fix build with CONFIG_PRINTK disabled.David S. Miller
Based upon an email by Joe Perches. Reported-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
2011-05-24wireless: fix fatal kernel-doc error + warning in mac80211.hRandy Dunlap
Fix new kernel-doc Error and Warning in <net/mac80211.h>: Error(linux-2.6.39-git5/include/net/mac80211.h:550): cannot understand prototype: 'struct ieee80211_sched_scan_ies ' Warning(linux-2.6.39-git5/include/net/mac80211.h:2289): No description found for parameter 'sta' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-24wireless: fix cfg80211.h new kernel-doc warningsRandy Dunlap
Fix new kernel-doc warnings in <net/cfg80211.h>: Warning(linux-2.6.39-git5/include/net/cfg80211.h:560): No description found for parameter 'bss_param' Warning(linux-2.6.39-git5/include/net/cfg80211.h:1555): Enum value 'WIPHY_FLAG_SUPPORTS_SCHED_SCAN' not described in enum 'wiphy_flags' Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-24iwlagn: dbg_fixed_rate only used when CONFIG_MAC80211_DEBUGFS enabledWey-Yi Guy
Fix compiling error when CONFIG_MAC80211_DEBUGFS is not enabled drivers/net/wireless/iwlwifi/iwl-agn-rs.c:351: error: 'struct iwl_lq_sta' has no member named 'dbg_fixed_rate' drivers/net/wireless/iwlwifi/iwl-agn-rs.c:1076: error: 'struct iwl_lq_sta' has no member named 'dbg_fixed_rate' Reported-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-05-24dst: catch uninitialized metricsStephen Hemminger
Catch cases where dst_metric_set() and other functions are called but _metrics is NULL. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24be2net: hash key for rss-config cmd not setSathya Perla
A non-zero, non-descript value is needed as the hash key. The hash variable was left un-initialized; but sometimes it gets a zero value and hashing is not effective. The constant value used now (not of any significance) seems to work fine. Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24bridge: initialize fake_rtable metricsEric Dumazet
bridge netfilter code uses a fake_rtable, and we must init its _metric field or risk NULL dereference later. Ref: https://bugzilla.kernel.org/show_bug.cgi?id=35672 Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24net: fix __dst_destroy_metrics_generic()Eric Dumazet
dst_default_metrics is readonly, we dont want to kfree() it later. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24CDC NCM: release interfaces fix in unbind()Alexey Orishko
Changes: - claim slave/data interface during bind() and release interfaces in unbind() unconditionally - in case of error during bind(), release claimed data interface in the same function - remove obsolited "*_claimed" entries from driver context Signed-off-by: Alexey Orishko <alexey.orishko@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24bnx2x: fix inverted conditionDmitry Kravkov
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24igmp: call ip_mc_clear_src() only when we have no users of ip_mc_listVeaceslav Falico
In igmp_group_dropped() we call ip_mc_clear_src(), which resets the number of source filters per mulitcast. However, igmp_group_dropped() is also called on NETDEV_DOWN, NETDEV_PRE_TYPE_CHANGE and NETDEV_UNREGISTER, which means that the group might get added back on NETDEV_UP, NETDEV_REGISTER and NETDEV_POST_TYPE_CHANGE respectively, leaving us with broken source filters. To fix that, we must clear the source filters only when there are no users in the ip_mc_list, i.e. in ip_mc_dec_group() and on device destroy. Acked-by: David L Stevens <dlstevens@us.ibm.com> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24net: use synchronize_rcu_expedited()Eric Dumazet
synchronize_rcu() is very slow in various situations (HZ=100, CONFIG_NO_HZ=y, CONFIG_PREEMPT=n) Extract from my (mostly idle) 8 core machine : synchronize_rcu() in 99985 us synchronize_rcu() in 79982 us synchronize_rcu() in 87612 us synchronize_rcu() in 79827 us synchronize_rcu() in 109860 us synchronize_rcu() in 98039 us synchronize_rcu() in 89841 us synchronize_rcu() in 79842 us synchronize_rcu() in 80151 us synchronize_rcu() in 119833 us synchronize_rcu() in 99858 us synchronize_rcu() in 73999 us synchronize_rcu() in 79855 us synchronize_rcu() in 79853 us When we hold RTNL mutex, we would like to spend some cpu cycles but not block too long other processes waiting for this mutex. We also want to setup/dismantle network features as fast as possible at boot/shutdown time. This patch makes synchronize_net() call the expedited version if RTNL is locked. synchronize_rcu_expedited() typical delay is about 20 us on my machine. synchronize_rcu_expedited() in 18 us synchronize_rcu_expedited() in 18 us synchronize_rcu_expedited() in 18 us synchronize_rcu_expedited() in 18 us synchronize_rcu_expedited() in 20 us synchronize_rcu_expedited() in 16 us synchronize_rcu_expedited() in 20 us synchronize_rcu_expedited() in 18 us synchronize_rcu_expedited() in 18 us Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com> CC: Ben Greear <greearb@candelatech.com> Reviewed-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24net: convert %p usage to %pKDan Rosenberg
The %pK format specifier is designed to hide exposed kernel pointers, specifically via /proc interfaces. Exposing these pointers provides an easy target for kernel write vulnerabilities, since they reveal the locations of writable structures containing easily triggerable function pointers. The behavior of %pK depends on the kptr_restrict sysctl. If kptr_restrict is set to 0, no deviation from the standard %p behavior occurs. If kptr_restrict is set to 1, the default, if the current user (intended to be a reader via seq_printf(), etc.) does not have CAP_SYSLOG (currently in the LSM tree), kernel pointers using %pK are printed as 0's. If kptr_restrict is set to 2, kernel pointers using %pK are printed as 0's regardless of privileges. Replacing with 0's was chosen over the default "(null)", which cannot be parsed by userland %p, which expects "(nil)". The supporting code for kptr_restrict and %pK are currently in the -mm tree. This patch converts users of %p in net/ to %pK. Cases of printing pointers to the syslog are not covered, since this would eliminate useful information for postmortem debugging and the reading of the syslog is already optionally protected by the dmesg_restrict sysctl. Signed-off-by: Dan Rosenberg <drosenberg@vsecurity.com> Cc: James Morris <jmorris@namei.org> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Thomas Graf <tgraf@infradead.org> Cc: Eugene Teo <eugeneteo@kernel.org> Cc: Kees Cook <kees.cook@canonical.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: David S. Miller <davem@davemloft.net> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Eric Paris <eparis@parisplace.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24net/irda: convert bfin_sir to common Blackfin UART headerMike Frysinger
No need to duplicate these defines now that the common Blackfin code has unified these for all UART devices. Signed-off-by: Mike Frysinger <vapier@gentoo.org> Cc: Samuel Ortiz <samuel@sortiz.org> Cc: David Miller <davem@davemloft.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-24ipv6: Fix return of xfrm6_tunnel_rcv()David S. Miller
Like ipv4, just return xfrm6_rcv_spi()'s return value directly. Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23net: filter: Use WARN_RATELIMITJoe Perches
A mis-configured filter can spam the logs with lots of stack traces. Rate-limit the warnings and add printout of the bogus filter information. Original-patch-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23bug.h: Add WARN_RATELIMITJoe Perches
Add a generic mechanism to ratelimit WARN(foo, fmt, ...) messages using a hidden per call site static struct ratelimit_state. Also add an __WARN_RATELIMIT variant to be able to use a specific struct ratelimit_state. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23sch_sfq: avoid giving spurious NET_XMIT_CN signalsEric Dumazet
While chasing a possible net_sched bug, I found that IP fragments have litle chance to pass a congestioned SFQ qdisc : - Say SFQ qdisc is full because one flow is non responsive. - ip_fragment() wants to send two fragments belonging to an idle flow. - sfq_enqueue() queues first packet, but see queue limit reached : - sfq_enqueue() drops one packet from 'big consumer', and returns NET_XMIT_CN. - ip_fragment() cancel remaining fragments. This patch restores fairness, making sure we return NET_XMIT_CN only if we dropped a packet from the same flow. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Patrick McHardy <kaber@trash.net> CC: Jarek Poplawski <jarkao2@gmail.com> CC: Jamal Hadi Salim <hadi@cyberus.ca> CC: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23ehea: Fix multicast registration on semi-promiscuous modeBreno Leitao
Ehea will not register multicast groups in phyp if the physical interface is in promiscuous mode. But it should register if the logical port is in promiscuous mode, but the physical port is not. Ehea physical promiscuous mode is defined by ehea_port->promisc, while logical port is defined by IFF_PROMISC. So currently, if the user set the interface in promiscuous mode, IGMP will not be registred in PHYP, and PHYP will never pass the multicast packet to the logical port, which is bad So, this patch just fixes it, assuring that we register in phyp if the physical port is not on promiscuous mode. Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23snap: remove one synchronize_net()Eric Dumazet
No need to wait for a rcu grace period after list insertion. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23net: ping: cleanups ping_v4_unhash()Eric Dumazet
net/ipv4/ping.c: In function ‘ping_v4_unhash’: net/ipv4/ping.c:140:28: warning: variable ‘hslot’ set but not used Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> CC: Vasiliy Kulikov <segoon@openwall.com> Acked-by: Vasiliy Kulikov <segoon@openwall.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds
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: Deal with hyperthetical case of PAGE_SIZE > 2M slub: Remove node check in slab_free slub: avoid label inside conditional slub: Make CONFIG_DEBUG_PAGE_ALLOC work with new fastpath slub: Avoid warning for !CONFIG_SLUB_DEBUG slub: Remove CONFIG_CMPXCHG_LOCAL ifdeffery slub: Move debug handlign in __slab_free slub: Move node determination out of hotpath slub: Eliminate repeated use of c->page through a new page variable slub: get_map() function to establish map of free objects in a slab slub: Use NUMA_NO_NODE in get_partial slub: Fix a typo in config name
2011-05-23Merge branch 'slab/next' into for-linusPekka Enberg
Conflicts: mm/slub.c
2011-05-23Merge branch 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/staging: hwmon: (coretemp) Fix checkpatch errors hwmon: Remove pkgtemp driver hwmon: (coretemp) Merge pkgtemp with coretemp hwmon: (pmbus) Add support for Analog Devices ADM1275 hwmon: (pmbus) Support for TI UCD90xxx series Sequencer and System Health Controllers hwmon: (pmbus) Add support for TI UCD9200 series of PWM System Controllers hwmon: (pmbus) Use device specific function to read fan configuration hwmon: (pmbus) Expand scope of device specific get_status function hwmon: (pmbus) Introduce infrastructure to detect sensors and limit registers hwmon: Driver for MAX16065 System Manager and compatibles hwmon: (sht15) add support for CRC validation hwmon: (sht15) add support for the status register hwmon: (sht15) clean-up the probe function hwmon: (sht15) general code clean-up hwmon: Add support for MAX6642
2011-05-23Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: perf tools: Fix sample size bit operations perf tools: Fix ommitted mmap data update on remap watchdog: Change the default timeout and configure nmi watchdog period based on watchdog_thresh watchdog: Disable watchdog when thresh is zero watchdog: Only disable/enable watchdog if neccessary watchdog: Fix rounding bug in get_sample_period() perf tools: Propagate event parse error handling perf tools: Robustify dynamic sample content fetch perf tools: Pre-check sample size before parsing perf tools: Move evlist sample helpers to evlist area perf tools: Remove junk code in mmap size handling perf tools: Check we are able to read the event size on mmap
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (39 commits) b43: fix comment typo reqest -> request Haavard Skinnemoen has left Atmel cris: typo in mach-fs Makefile Kconfig: fix copy/paste-ism for dell-wmi-aio driver doc: timers-howto: fix a typo ("unsgined") perf: Only include annotate.h once in tools/perf/util/ui/browsers/annotate.c md, raid5: Fix spelling error in comment ('Ofcourse' --> 'Of course'). treewide: fix a few typos in comments regulator: change debug statement be consistent with the style of the rest Revert "arm: mach-u300/gpio: Fix mem_region resource size miscalculations" audit: acquire creds selectively to reduce atomic op overhead rtlwifi: don't touch with treewide double semicolon removal treewide: cleanup continuations and remove logging message whitespace ath9k_hw: don't touch with treewide double semicolon removal include/linux/leds-regulator.h: fix syntax in example code tty: fix typo in descripton of tty_termios_encode_baud_rate xtensa: remove obsolete BKL kernel option from defconfig m68k: fix comment typo 'occcured' arch:Kconfig.locks Remove unused config option. treewide: remove extra semicolons ...
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (36 commits) HID: hid-multitouch: cosmetic changes, sort classes and devices HID: hid-multitouch: class MT_CLS_STANTUM is redundant with MT_CLS_CONFIDENCE HID: hid-multitouch: add support for Unitec panels HID: hid-multitouch: add support for Touch International panels HID: hid-multitouch: add support for GoodTouch panels HID: hid-multitouch: add support for CVTouch panels HID: hid-multitouch: add support for ActionStar panels HID: hiddev: fix race between hiddev_disconnect and hiddev_release HID: magicmouse: ignore 'ivalid report id' while switching modes HID: fix a crash in hid_report_raw_event() function. HID: hid-multitouch: add support for Elo TouchSystems 2515 IntelliTouch Plus HID: assorted usage updates from hut 1.12 HID: roccat: fix actual/startup profile sysfs attribute in koneplus HID: hid-multitouch: Add support for Lumio panels HID: 'name' and 'phys' in 'struct hid_device' can never be NULL HID: hid-multitouch: add support for Ilitek dual-touch panel HID: picolcd: Avoid compile warning/error triggered by copy_from_user() HID: add support for Logitech G27 wheel HID: hiddev: fix error path in hiddev_read when interrupted HID: add support for Sony Navigation Controller ...
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm: apm-emulation: apm_mutex breaks ACK; remove it APM: take over maintainership
2011-05-23Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (346 commits) ASoC: core: Don't set "(null)" as a driver name ALSA: hda - Use LPIB for ATI/AMD chipsets as default Revert "ALSA: hda - Use position_fix=3 as default for AMD chipsets" ASoC: Tegra: Fix compile when debugfs not enabled ASoC: spdif-dit: Add missing MODULE_* SOUND: OSS: Remove Au1550 driver. ALSA: hda - add Intel Panther Point HDMI codec id ALSA: emu10k1 - Add dB range to Bass and Treble for SB Live! ALSA: hda - Remove PCM mixer elements from Virtual Master of realtek ALSA: hda - Fix input-src parse in patch_analog.c ASoC: davinci-mcasp: enable ping-pong SRAM buffers ASoC: add iPAQ hx4700 machine driver ASoC: Asahi Kasei AK4641 codec driver ALSA: hda - Enable Realtek ALC269 codec input layer beep ALSA: intel8x0m: enable AMD8111 modem ALSA: HDA: Add jack detection for HDMI ALSA: sound, core, pcm_lib: fix xrun_log ASoC: Max98095: Move existing NULL check before pointer dereference. ALSA: sound, core, pcm_lib: xrun_log: log also in_interrupt ALSA: usb-audio - Add support for USB X-Fi S51 Pro ...
2011-05-23Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: Eliminate various 'set but not used' warnings x86, SMEP: Fix section mismatch warnings x86, amd: Use _safe() msr access for GartTlbWlk disable code
2011-05-23block: move bd_set_size() above rescan_partitions() in __blkdev_get()Tejun Heo
02e352287a4 (block: rescan partitions on invalidated devices on -ENOMEDIA too) relocated partition rescan above explicit bd_set_size() to simplify condition check. As rescan_partitions() does its own bdev size setting, this doesn't break anything; however, rescan_partitions() prints out the following messages when adjusting bdev size, which can be confusing. sda: detected capacity change from 0 to 146815737856 sdb: detected capacity change from 0 to 146815737856 This patch restores the original order and remove the warning messages. stable: Please apply together with 02e352287a4 (block: rescan partitions on invalidated devices on -ENOMEDIA too). Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Tony Luck <tony.luck@gmail.com> Tested-by: Tony Luck <tony.luck@gmail.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-05-23Merge branch 'kvm-updates/2.6.40' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
* 'kvm-updates/2.6.40' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (131 commits) KVM: MMU: Use ptep_user for cmpxchg_gpte() KVM: Fix kvm mmu_notifier initialization order KVM: Add documentation for KVM_CAP_NR_VCPUS KVM: make guest mode entry to be rcu quiescent state KVM: x86 emulator: Make jmp far emulation into a separate function KVM: x86 emulator: Rename emulate_grpX() to em_grpX() KVM: x86 emulator: Remove unused arg from emulate_pop() KVM: x86 emulator: Remove unused arg from writeback() KVM: x86 emulator: Remove unused arg from read_descriptor() KVM: x86 emulator: Remove unused arg from seg_override() KVM: Validate userspace_addr of memslot when registered KVM: MMU: Clean up gpte reading with copy_from_user() KVM: PPC: booke: add sregs support KVM: PPC: booke: save/restore VRSAVE (a.k.a. USPRG0) KVM: PPC: use ticks, not usecs, for exit timing KVM: PPC: fix exit accounting for SPRs, tlbwe, tlbsx KVM: PPC: e500: emulate SVR KVM: VMX: Cache vmcs segment fields KVM: x86 emulator: consolidate segment accessors KVM: VMX: Avoid reading %rip unnecessarily when handling exceptions ...
2011-05-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (27 commits) bnx2x: allow device properly initialize after hotplug bnx2x: fix DMAE timeout according to hw specifications bnx2x: properly handle CFC DEL in cnic flow bnx2x: call dev_kfree_skb_any instead of dev_kfree_skb net: filter: move forward declarations to avoid compile warnings pktgen: refactor pg_init() code pktgen: use vzalloc_node() instead of vmalloc_node() + memset() net: skb_trim explicitely check the linearity instead of data_len ipv4: Give backtrace in ip_rt_bug(). net: avoid synchronize_rcu() in dev_deactivate_many net: remove synchronize_net() from netdev_set_master() rtnetlink: ignore NETDEV_RELEASE and NETDEV_JOIN event net: rename NETDEV_BONDING_DESLAVE to NETDEV_RELEASE bridge: call NETDEV_JOIN notifiers when add a slave netpoll: disable netpoll when enslave a device macvlan: Forward unicast frames in bridge mode to lowerdev net: Remove linux/prefetch.h include from linux/skbuff.h ipv4: Include linux/prefetch.h in fib_trie.c netlabel: Remove prefetches from list handlers. drivers/net: add prefetch header for prefetch users ... Fixed up prefetch parts: removed a few duplicate prefetch.h includes, fixed the location of the igb prefetch.h, took my version of the skbuff.h code without the extra parentheses etc.
2011-05-23Merge branch 'exec_rm_compat' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc * 'exec_rm_compat' of git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc: exec: document acct_arg_size() exec: unify do_execve/compat_do_execve code exec: introduce struct user_arg_ptr exec: introduce get_user_arg_ptr() helper
2011-05-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixesLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-fixes: GFS2: Wait properly when flushing the ail list GFS2: Wipe directory hash table metadata when deallocating a directory