summaryrefslogtreecommitdiff
AgeCommit message (Collapse)AuthorFilesLines
2012-03-07Merge branch 'for-linus' of ↵Linus Torvalds6-9/+13
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: "Just a few driver fixups, nothing exciting." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - fix 3rd-gen Bamboo MT when 4+ fingers are in use Input: twl4030-vibra - use proper guard for PM methods Input: evdev - fix variable initialisation Input: wacom - add missing LEDS_CLASS to Kconfig Input: ALPS - fix touchpad detection when buttons are pressed
2012-03-07C6X: fix KSTK_EIP and KSTK_ESP macrosMark Salter1-2/+2
There was a latent typo in the C6X KSTK_EIP and KSTK_ESP macros which caused a problem with a new patch which used them. The broken definitions were of the form: #define KSTK_FOO(tsk) (task_pt_regs(task)->foo) Note the use of task vs tsk. This actually worked before because the only place in the kernel which used these macros passed in a local pointer named task. Signed-off-by: Mark Salter <msalter@redhat.com>
2012-03-07Revert "CPU hotplug, cpusets, suspend: Don't touch cpusets during ↵Linus Torvalds1-2/+2
suspend/resume" This reverts commit 8f2f748b0656257153bcf0941df8d6060acc5ca6. It causes some odd regression that we have not figured out, and it's too late in the -rc series to try to figure it out now. As reported by Konstantin Khlebnikov, it causes consistent hangs on his laptop (Thinkpad x220: 2x cores + HT). They can be avoided by adding calls to "rebuild_sched_domains();" in cpuset_cpu_[in]active() for the CPU_{ONLINE/DOWN_FAILED/DOWN_PREPARE}_FROZEN cases, but it's not at all clear why, and it makes no sense. Konstantin's config doesn't even have CONFIG_CPUSETS enabled, just to make things even more interesting. So it's not the cpusets, it's just the scheduling domains. So until this is understood, revert. Bisected-reported-and-tested-by: Konstantin Khlebnikov <khlebnikov@openvz.org> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-07drm/radeon: deal with errors from framebuffer init path.Dave Airlie3-5/+26
We've been getting occasional oops running a 32-bit kernel on a certain system in our RHEL test hw. It appears that we fail to get sufficent ioremap space for the framebuffer, and this leads to an oops. This patch should fix the oops and leave a message in the logs we can check for. A future fix would probably to resize the console to a size that we can ioremap. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-07drm/radeon: fix a semaphore deadlock on pre cayman asicsChristian König2-0/+4
The out of order execution of semaphore commands on pre cayman asics doesn't work correctly and can cause deadlocks, so turn it off for now. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-07ARM: 7358/1: perf: add PMU hotplug notifierLorenzo Pieralisi1-0/+23
When a CPU is taken out of reset, either cold booted or hotplugged in, some of its PMU registers can contain UNKNOWN values. This patch adds a hotplug notifier to ARM core perf code so that upon CPU restart the PMU unit is reset and becomes ready to use again. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-07ARM: 7357/1: perf: fix overflow handling for xscale2 PMUsWill Deacon1-2/+8
xscale2 PMUs indicate overflow not via the PMU control register, but by a separate overflow FLAG register instead. This patch fixes the xscale2 PMU code to use this register to detect to overflow and ensures that we clear any pending overflow when disabling a counter. Cc: <stable@vger.kernel.org> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-07ARM: 7356/1: perf: check that we have an event in the PMU IRQ handlersWill Deacon3-18/+12
The PMU IRQ handlers in perf assume that if a counter has overflowed then perf must be responsible. In the paranoid world of crazy hardware, this could be false, so check that we do have a valid event before attempting to dereference NULL in the interrupt path. Cc: <stable@vger.kernel.org> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-07ARM: 7355/1: perf: clear overflow flag when disabling counter on ARMv7 PMUWill Deacon1-0/+5
When disabling a counter on an ARMv7 PMU, we should also clear the overflow flag in case an overflow occurred whilst stopping the counter. This prevents a spurious overflow being picked up later and leading to either false accounting or a NULL dereference. Cc: <stable@vger.kernel.org> Reported-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-07ARM: 7354/1: perf: limit sample_period to half max_period in non-sampling modeWill Deacon5-16/+16
On ARM, the PMU does not stop counting after an overflow and therefore IRQ latency affects the new counter value read by the kernel. This is significant for non-sampling runs where it is possible for the new value to overtake the previous one, causing the delta to be out by up to max_period events. Commit a737823d ("ARM: 6835/1: perf: ensure overflows aren't missed due to IRQ latency") attempted to fix this problem by allowing interrupt handlers to pass an overflow flag to the event update function, causing the overflow calculation to assume that the counter passed through zero when going from prev to new. Unfortunately, this doesn't work when overflow occurs on the perf_task_tick path because we have the flag cleared and end up computing a large negative delta. This patch removes the overflow flag from armpmu_event_update and instead limits the sample_period to half of the max_period for non-sampling profiling runs. Cc: <stable@vger.kernel.org> Signed-off-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-03-07Input: wacom - fix 3rd-gen Bamboo MT when 4+ fingers are in useJason Gerecke1-1/+1
The message count field uses three bits of storage, not two. Signed-off-by: Jason Gerecke <killertofu@gmail.com> Acked-by: Chris Bagwell <chris@cnpbagwell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2012-03-07ALSA: hda/realtek - Apply the coef-setup only to ALC269VBKailang Yang1-0/+8
The coef setup in alc269_fill_coef() was designed only for ALC269VB model, and this has some bad effects for other ALC269 variants, such as turning off the external mic input. Apply it only to ALC269VB. Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-03-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds12-31/+58
Pull networking fixes from David Miller: 1) TCP can chop up SACK'd SKBs below below the unacked send sequence and that breaks lots of stuff. Fix from Neal Cardwell. 2) There is code in ipv6 to properly join and leave the all-routers multicast code when the forwarding setting is changed, but once forwarding is turned on, we don't do the join for newly registered devices. Fix from Li Wei. 3) Netfilter's NAT module autoload in ctnetlink drops a spinlock around a sleeping call, problem is this code path doesn't actually hold that lock. Fix from Pablo Neira Ayuso. 4) TG3 uses the wrong interfaces to hook into the new byte queue limit support. It uses the device level interfaces, which is fine for single queue devices, but on more recent chips this driver supports multiqueue so we have to use the multiqueue BQL APIs. Fix from Tom Herbert. 5) r8169 resume fix from Francois Romieu. 6) Add some cxgb4 device IDs, from Vipul Pandya. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: IPv6: Fix not join all-router mcast group when forwarding set. caif-hsi: Set default MTU to 4096 cxgb4vf: Add support for Chelsio's T480-CR and T440-LP-CR adapters cxgb4: Add support for Chelsio's T480-CR and T440-LP-CR adapters mlx4_core: remove buggy sched_queue masking netfilter: nf_conntrack: fix early_drop with reliable event delivery bridge: netfilter: don't call iptables on vlan packets if sysctl is off netfilter: bridge: fix wrong pointer dereference netfilter: ctnetlink: remove incorrect spin_[un]lock_bh on NAT module autoload netfilter: ebtables: fix wrong name length while copying to user-space r8169: runtime resume before shutdown. tcp: fix tcp_shift_skb_data() to not shift SACKed data below snd_una tg3: Fix to use multi queue BQL interfaces
2012-03-06x86: fix typo in recent find_vma_prev purgeLinus Torvalds1-1/+1
It turns out that test-compiling this file on x86-64 doesn't really help, because much of it is x86-32-specific. And so I hadn't noticed the slightly over-eager removal of the 'r' from 'addr' variable despite thinking I had tested it. Signed-off-by: Linus "oopsie" Torvalds <torvalds@linux-foundation.org>
2012-03-06vm: avoid using find_vma_prev() unnecessarilyLinus Torvalds4-4/+9
Several users of "find_vma_prev()" were not in fact interested in the previous vma if there was no primary vma to be found either. And in those cases, we're much better off just using the regular "find_vma()", and then "prev" can be looked up by just checking vma->vm_prev. The find_vma_prev() semantics are fairly subtle (see Mikulas' recent commit 83cd904d271b: "mm: fix find_vma_prev"), and the whole "return prev by reference" means that it generates worse code too. Thus this "let's avoid using this inconvenient and clearly too subtle interface when we don't really have to" patch. Cc: Mikulas Patocka <mpatocka@redhat.com> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06Merge git://git.samba.org/sfrench/cifs-2.6Linus Torvalds2-11/+37
Pull CIFS fixes from Steve French * git://git.samba.org/sfrench/cifs-2.6: cifs: fix dentry refcount leak when opening a FIFO on lookup CIFS: Fix mkdir/rmdir bug for the non-POSIX case
2012-03-06mm: fix find_vma_prevMikulas Patocka1-2/+10
Commit 6bd4837de96e ("mm: simplify find_vma_prev()") broke memory management on PA-RISC. After application of the patch, programs that allocate big arrays on the stack crash with segfault, for example, this will crash if compiled without optimization: int main() { char array[200000]; array[199999] = 0; return 0; } The reason is that PA-RISC has up-growing stack and the stack is usually the last memory area. In the above example, a page fault happens above the stack. Previously, if we passed too high address to find_vma_prev, it returned NULL and stored the last VMA in *pprev. After "simplify find_vma_prev" change, it stores NULL in *pprev. Consequently, the stack area is not found and it is not expanded, as it used to be before the change. This patch restores the old behavior and makes it return the last VMA in *pprev if the requested address is higher than address of any other VMA. Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06genirq: Clear action->thread_mask if IRQ_ONESHOT is not setThomas Gleixner1-6/+38
Xommit ac5637611(genirq: Unmask oneshot irqs when thread was not woken) fails to unmask when a !IRQ_ONESHOT threaded handler is handled by handle_level_irq. This happens because thread_mask is or'ed unconditionally in irq_wake_thread(), but for !IRQ_ONESHOT interrupts never cleared. So the check for !desc->thread_active fails and keeps the interrupt disabled. Keep the thread_mask zero for !IRQ_ONESHOT interrupts. Document the thread_mask magic while at it. Reported-and-tested-by: Sven Joachim <svenjoac@gmx.de> Reported-and-tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Cc: stable@vger.kernel.org Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06openvswitch: Honor dp_ifindex, when specified, for vport lookup by name.Ben Pfaff1-0/+3
When OVS_VPORT_ATTR_NAME is specified and dp_ifindex is nonzero, the logical behavior would be for the vport name lookup scope to be limited to the specified datapath, but in fact the dp_ifindex value was ignored. This commit causes the search scope to be honored. Signed-off-by: Ben Pfaff <blp@nicira.com> Signed-off-by: Jesse Gross <jesse@nicira.com>
2012-03-06IPv6: Fix not join all-router mcast group when forwarding set.Li Wei1-0/+4
When forwarding was set and a new net device is register, we need add this device to the all-router mcast group. Signed-off-by: Li Wei <lw@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06mmap: EINVAL not ENOMEM when rejecting VM_GROWSHugh Dickins1-1/+2
Currently error is -ENOMEM when rejecting VM_GROWSDOWN|VM_GROWSUP from shared anonymous: hoist the file case's -EINVAL up for both. Signed-off-by: Hugh Dickins <hughd@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06caif-hsi: Set default MTU to 4096Sjur Brændeland1-1/+1
Default MTU for CAIF HSI was wrongly set to 15 * 4092 bytes. The patch sets default MTU size to 4096. Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06cxgb4vf: Add support for Chelsio's T480-CR and T440-LP-CR adaptersVipul Pandya1-0/+2
This patch adds PCI device ids for Chelsio's T480-CR and T440-LP-CR adapters. Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06cxgb4: Add support for Chelsio's T480-CR and T440-LP-CR adaptersVipul Pandya1-0/+2
This patch adds PCI device ids for Chelsio's T480-CR and T440-LP-CR adapters. Signed-off-by: Vipul Pandya <vipul@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06mlx4_core: remove buggy sched_queue maskingYevgeny Petrilin1-5/+0
Fixes a bug introduced by commit fe9a2603c, where the priority bits in the schedule queue field were masked out. Signed-off-by: Amir Vadai <amirv@mellanox.co.il> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06netfilter: nf_conntrack: fix early_drop with reliable event deliveryPablo Neira Ayuso1-2/+6
If reliable event delivery is enabled and ctnetlink fails to deliver the destroy event in early_drop, the conntrack subsystem cannot drop any the candidate flow that was planned to be evicted. Reported-by: Kerin Millar <kerframil@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06bridge: netfilter: don't call iptables on vlan packets if sysctl is offFlorian Westphal1-14/+18
When net.bridge.bridge-nf-filter-vlan-tagged is 0 (default), vlan packets arriving should not be sent to ip(6)tables by bridge netfilter. However, it turns out that we currently always send VLAN packets to netfilter, if .. a), CONFIG_VLAN_8021Q is enabled ; or b), CONFIG_VLAN_8021Q is not set but rx vlan offload is enabled on the bridge port. This is because bridge netfilter treats skb with skb->protocol == ETH_P_IP{V6} as "non-vlan packet". With rx vlan offload on or CONFIG_VLAN_8021Q=y, the vlan header has already been removed here, and we cannot rely on skb->protocol alone. Fix this by only using skb->protocol if the skb has no vlan tag, or if a vlan tag is present and filter-vlan-tagged bridge netfilter sysctl is enabled. We cannot remove the skb->protocol == htons(ETH_P_8021Q) test because the vlan tag is still around in the CONFIG_VLAN_8021Q=n && "ethtool -K $itf rxvlan off" case. reproducer: iptables -t raw -I PREROUTING -i br0 iptables -t raw -I PREROUTING -i br0.1 Then send packets to an ip address configured on br0.1 interface. Even with net.bridge.bridge-nf-filter-vlan-tagged=0, the 1st rule will match instead of the 2nd one. With this patch applied, the 2nd rule will match instead. In the non-local address case, netfilter won't be consulted after this patch unless the sysctl is switched on. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06netfilter: bridge: fix wrong pointer dereferencePablo Neira Ayuso1-1/+1
In adf7ff8, a invalid dereference was added in ebt_make_names. CC [M] net/bridge/netfilter/ebtables.o net/bridge/netfilter/ebtables.c: In function `ebt_make_names': net/bridge/netfilter/ebtables.c:1371:20: warning: `t' may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06netfilter: ctnetlink: remove incorrect spin_[un]lock_bh on NAT module autoloadPablo Neira Ayuso1-3/+0
Since 7d367e0, ctnetlink_new_conntrack is called without holding the nf_conntrack_lock spinlock. Thus, ctnetlink_parse_nat_setup does not require to release that spinlock anymore in the NAT module autoload case. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06netfilter: ebtables: fix wrong name length while copying to user-spaceSantosh Nayak1-3/+13
user-space ebtables expects 32 bytes-long names, but xt_match names use 29 bytes. We have to copy less 29 bytes and then, make sure we fill the remaining bytes with zeroes. Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06r8169: runtime resume before shutdown.françois romieu1-0/+5
With runtime PM, if the ethernet cable is disconnected, the device is transitioned to D3 state to conserve energy. If the system is shutdown in this state, any register accesses in rtl_shutdown are dropped on the floor. As the device was programmed by .runtime_suspend() to wake on link changes, it is thus brought back up as soon as the link recovers. Resuming every suspended device through the driver core would slow things down and it is not clear how many devices really need it now. Original report and D0 transition patch by Sameer Nanda. Patch has been changed to comply with advices by Rafael J. Wysocki and the PM folks. Reported-by: Sameer Nanda <snanda@chromium.org> Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Cc: Rafael J. Wysocki <rjw@sisk.pl> Cc: Hayes Wang <hayeswang@realtek.com> Cc: Alan Stern <stern@rowland.harvard.edu> Acked-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06tcp: fix tcp_shift_skb_data() to not shift SACKed data below snd_unaNeal Cardwell1-0/+4
This commit fixes tcp_shift_skb_data() so that it does not shift SACKed data below snd_una. This fixes an issue whose symptoms exactly match reports showing tp->sacked_out going negative since 3.3.0-rc4 (see "WARNING: at net/ipv4/tcp_input.c:3418" thread on netdev). Since 2008 (832d11c5cd076abc0aa1eaf7be96c81d1a59ce41) tcp_shift_skb_data() had been shifting SACKed ranges that were below snd_una. It checked that the *end* of the skb it was about to shift from was above snd_una, but did not check that the end of the actual shifted range was above snd_una; this commit adds that check. Shifting SACKed ranges below snd_una is problematic because for such ranges tcp_sacktag_one() short-circuits: it does not declare anything as SACKed and does not increase sacked_out. Before the fixes in commits cc9a672ee522d4805495b98680f4a3db5d0a0af9 and daef52bab1fd26e24e8e9578f8fb33ba1d0cb412, shifting SACKed ranges below snd_una happened to work because tcp_shifted_skb() was always (incorrectly) passing in to tcp_sacktag_one() an skb whose end_seq tcp_shift_skb_data() had already guaranteed was beyond snd_una. Hence tcp_sacktag_one() never short-circuited and always increased tp->sacked_out in this case. After those two fixes, my testing has verified that shifting SACKed ranges below snd_una could cause tp->sacked_out to go negative with the following sequence of events: (1) tcp_shift_skb_data() sees an skb whose end_seq is beyond snd_una, then shifts a prefix of that skb that is below snd_una (2) tcp_shifted_skb() increments the packet count of the already-SACKed prev sk_buff (3) tcp_sacktag_one() sees the end of the new SACKed range is below snd_una, so it short-circuits and doesn't increase tp->sacked_out (5) tcp_clean_rtx_queue() sees the SACKed skb has been ACKed, decrements tp->sacked_out by this "inflated" pcount that was missing a matching increase in tp->sacked_out, and hence tp->sacked_out underflows to a u32 like 0xFFFFFFFF, which casted to s32 is negative. (6) this leads to the warnings seen in the recent "WARNING: at net/ipv4/tcp_input.c:3418" thread on the netdev list; e.g.: tcp_input.c:3418 WARN_ON((int)tp->sacked_out < 0); More generally, I think this bug can be tickled in some cases where two or more ACKs from the receiver are lost and then a DSACK arrives that is immediately above an existing SACKed skb in the write queue. This fix changes tcp_shift_skb_data() to abort this sequence at step (1) in the scenario above by noticing that the bytes are below snd_una and not shifting them. Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-06Merge branch 'master' of ↵John W. Linville3-4/+8
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
2012-03-06Merge tag 'fixes-3.3-rc7' of ↵Linus Torvalds24-46/+47
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull arm-soc bug fixes from Arnd Bergmann: "Here are all the fixes I got after sending the last pull request. These fix mostly regressions on exynos, at91, pxa and ep93xx. Signed-off-by: Arnd Bergmann <arnd@arndb.de>" * tag 'fixes-3.3-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: ARM: ep93xx: convert vision_ep9307 to MULTI_IRQ_HANDLER ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 board ARM: pxa: fix invalid mfp pin issue ARM: pxa: remove duplicated registeration on pxa-gpio ARM: pxa: add dummy clock for pxa25x and pxa27x ARM: S3C24XX: DMA resume regression fix ARM: S3C24XX: Fix restart on S3C2442 ARM: SAMSUNG: Fix memory size for hsotg ARM: at91/dma: DMA controller registering with DT support ARM: at91/dma: remove platform data from DMA controller
2012-03-06Merge branch 'for-linus' of ↵Linus Torvalds1-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 regression fix from Martin Schwidefsky: "It is a fix for a regression that has been introduced with git commit 25f269f17316 - "[S390] qdio: EQBS retry after CCQ 96" - and if possible we would like to have working code for the fcp data router in 3.3." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: [S390] qdio: fix handler function arguments for zfcp data router
2012-03-06Merge tag 'for-linus' of ↵Linus Torvalds1-4/+4
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A simple fix that's obvious from inspection. There's no mainline users of this driver yet (there's some i.MX platforms which will use it)." * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: Fix mask parameter in da9052_reg_update calls
2012-03-06vsprintf: make %pV handling compatible with kasprintf()Jan Beulich1-3/+9
kasprintf() (and potentially other functions that I didn't run across so far) want to evaluate argument lists twice. Caring to do so for the primary list is obviously their job, but they can't reasonably be expected to check the format string for instances of %pV, which however need special handling too: On architectures like x86-64 (as opposed to e.g. ix86), using the same argument list twice doesn't produce the expected results, as an internally managed cursor gets updated during the first run. Fix the problem by always acting on a copy of the original list when handling %pV. Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06page_cgroup: fix horrid swap accounting regressionHugh Dickins1-1/+3
Why is memcg's swap accounting so broken? Insane counts, wrong ownership, unfreeable structures, which later get freed and then accessed after free. Turns out to be a tiny a little 3.3-rc1 regression in 9fb4b7cc0724 "page_cgroup: add helper function to get swap_cgroup": the helper function (actually named lookup_swap_cgroup()) returns an address using void* arithmetic, but the structure in question is a short. Signed-off-by: Hugh Dickins <hughd@google.com> Reviewed-by: Bob Liu <lliubbo@gmail.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Johannes Weiner <jweiner@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06Merge branch 'fixes' of git://github.com/hzhuang1/linux into fixesArnd Bergmann171-574/+1139
* 'fixes' of git://github.com/hzhuang1/linux: (3 commits) ARM: pxa: fix invalid mfp pin issue ARM: pxa: remove duplicated registeration on pxa-gpio ARM: pxa: add dummy clock for pxa25x and pxa27x Includes an update to v3.3-rc6
2012-03-06Merge branch 'v3.3-samsung-fixes-4' of ↵Arnd Bergmann15-25/+25
git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into fixes * 'v3.3-samsung-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung: ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 board ARM: S3C24XX: DMA resume regression fix ARM: S3C24XX: Fix restart on S3C2442 ARM: SAMSUNG: Fix memory size for hsotg
2012-03-06ARM: ep93xx: convert vision_ep9307 to MULTI_IRQ_HANDLERH Hartley Sweeten1-0/+2
As done for the other ep93xx machines in: commit 9a6879bd902e2ec605fff4d9fb3247b440a1f66a ARM: ep93xx: convert to MULTI_IRQ_HANDLER Now that there is a generic IRQ handler for multiple VIC devices use it for vision_ep9307 to help building multi platform kernels. Signed-off-by: Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Ryan Mallon <rmallon@gmail.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-03-06ARM: EXYNOS: fix touchscreen IRQ setup on Universal C210 boardBartlomiej Zolnierkiewicz1-0/+2
Fixes atmel_mxt_ts freeze on Universal C210. Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-03-06ALSA: hda - add quirk to detect CD input on Gigabyte EP45-DS3Marton Balint1-0/+9
My CD input got lost in commit 68ef0561efe494143516df38c03a16b837b8e79c. Raymond helped me to add the necessary pin fixup to make it appear again. In fact, this is basically his patch. It fixes alsa bug #5541. Signed-off-by: Marton Balint <cus@passwd.hu> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-03-06ARM: pxa: fix invalid mfp pin issueHaojian Zhuang1-0/+7
Failure is reported on hx4700 with kernel v3.3-rc1. __mfp_validate: GPIO20 is invalid pin __mfp_validate: GPIO21 is invalid pin __mfp_validate: GPIO15 is invalid pin __mfp_validate: GPIO78 is invalid pin __mfp_validate: GPIO79 is invalid pin __mfp_validate: GPIO80 is invalid pin __mfp_validate: GPIO33 is invalid pin __mfp_validate: GPIO48 is invalid pin __mfp_validate: GPIO49 is invalid pin __mfp_validate: GPIO50 is invalid pin Since pxa_last_gpio is used in mfp-pxa2xx driver. But it's only updated in pxa-gpio driver that run after mfp-pxa2xx driver. So update the pxa_last_gpio first in mfp-pxa2xx driver. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-03-06ARM: pxa: remove duplicated registeration on pxa-gpioHaojian Zhuang5-5/+0
Both reboot (via reboot(RB_AUTOBOOT)) and suspend freeze on hx4700. Registration of pxa_gpio_syscore_ops is moved into pxa-gpio driver, but it still exists in arch-pxa directory. It resulsts failure on reboot and suspend. Now remove the registration code in arch-pxa. Reported-by: Paul Parsons <lost.distance@yahoo.com> Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2012-03-06ARM: pxa: add dummy clock for pxa25x and pxa27xHaojian Zhuang2-0/+2
gpio-pxa driver is shared among arch-pxa and arch-mmp. Clock is the essential component on pxa3xx/pxa95x and arch-mmp. So we need to define dummy clock in pxa25x/pxa27x instead. This regression was introduced by the commit "ARM: pxa: add dummy clock for sa1100-rtc", id a55b5adaf403c4d032e0871ad4ee3367782f4db6. Reported-by: Jonathan Cameron <jic23@cam.ac.uk> Signed-off-by: Paul Parsons <lost.distance@yahoo.com> Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
2012-03-06tg3: Fix to use multi queue BQL interfacesTom Herbert1-3/+3
Fix tg3 to use BQL multi queue related netdev interfaces since the device supports multi queue. Signed-off-by: Tom Herbert <therbert@google.com> Reported-by: Christoph Lameter <cl@gentwo.org> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-05Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds5-18/+42
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Ingo Molnar: "It contains three cherry-picked fixes from perf/core, which turned out to be more urgent than we originally thought." * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf tools: Handle kernels that don't support attr.exclude_{guest,host} perf tools: Change perf_guest default back to false perf record: No build id option fails
2012-03-05Merge tag 'usb-3.3-rc6' of ↵Linus Torvalds2-10/+2
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb USB: revert a powerpc EHCI patch There is just one patch in here, a revert of a powerpc EHCI driver patch that was reported to cause problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'usb-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Revert "powerpc/usb: fix issue of CPU halt when missing USB PHY clock"
2012-03-05Merge tag 'tty-3.3-rc6' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty tty: build fix for 3.3-rc6 This contains one build fix for the powerpc udbg driver that was reported. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'tty-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty/powerpc: early udbg consoles can't be modules