- 20 Jul, 2014 1 commit
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Wei Yongjun authored
Fixes the following sparse warnings: drivers/power/power_supply_core.c:540:5: warning: symbol '__power_supply_register' was not declared. Should it be static? Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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- 18 Jul, 2014 21 commits
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Jenny TC authored
Add new power supply properties for input current, charge termination current, min and max temperature POWER_SUPPLY_PROP_TEMP_MIN - minimum operatable temperature POWER_SUPPLY_PROP_TEMP_MAX - maximum operatable temperature POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT - input current limit programmed by charger. Indicates the input current for a charging source. POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT - Charge termination current used to detect the end of charge condition Signed-off-by: Jenny TC <jenny.tc@intel.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Doug Anderson authored
On the ARM Chromebook tps65090 has two masters: the AP (the main processor running linux) and the EC (the embedded controller). The AP is allowed to mess with FETs but the EC is in charge of charge control. The tps65090 interupt line is routed to both the AP and the EC, which can cause quite a headache. Having two people adjusting masks and acking interrupts is a recipe for disaster. In the shipping kernel we had a hack to have the AP pay attention to the IRQ but not to ack it. It also wasn't supposed to configure the IRQ in any way. That hack allowed us to detect when the device was charging without messing with the EC's state. The current tps65090 infrastructure makes the above difficult, and it was a bit of a hack to begin with. Rather than uglify the driver to support it, just extend the driver's existing notion of "no irq" to the charger. This makes the charger code poll every 2 seconds for AC detect, which is sufficient. For proper functioning, requires (mfd: tps65090: Don't tell child devices we have an IRQ if we don't). If we don't have that patch we'll simply fail to probe on devices without an interrupt (just like we did before this patch). Signed-off-by: Doug Anderson <dianders@chromium.org> Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> Tested-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk> [sre@kernel.org: Use -ENXIO instead of NO_IRQ for missing interrupt, since NO_IRQ is not available on all architectures.] Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Bjorn Helgaas authored
Per license_is_gpl_compatible(), the MODULE_LICENSE() string for GPL v2 is "GPL v2", not "GPLv2". Use "GPL v2" so this module doesn't taint the kernel. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Linus Walleij authored
This switches the GPIO poweroff driver to use GPIO descriptors rather than numeral GPIOs. We get rid of the specific inversion handling as GPIO descriptors know if they are active low or high and can assert the line properly, so we do not need to check the flag OF_GPIO_ACTIVE_LOW returned from the old call of_get_gpio_flags() anymore. Also convert to use managed resources and use dev_* message printing while we're at it. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Marek Belisko authored
One an hdq buss, a missing device reads as 0xff, not -1. So do a translation to allow detecting of a missing bus. Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Himangi Saraogi authored
This patch moves data allocated using kzalloc to managed data allocated using devm_kzalloc and cleans now unnecessary kfrees in probe and remove functions for both platform and i2c drivers. Also, the unecessary variable ret and labels batt_failed3, err_free were removed. The following Coccinele script was used for making the change: @platform@ identifier p, probefn, removefn; @@ struct platform_driver p = { .probe = probefn, .remove = removefn, }; @prb@ identifier platform.probefn, pdev; expression e, e1, e2; @@ probefn(struct platform_device *pdev, ...) { <+... - e = kzalloc(e1, e2) + e = devm_kzalloc(&pdev->dev, e1, e2) ... ?-kfree(e); ...+> } @rem depends on prb@ identifier platform.removefn; expression e; @@ removefn(...) { <... - kfree(e); ...> } Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Sebastian Reichel authored
Add devicetree binding documentation for rx51-battery, which is a simple A/D converter consumer. Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Sebastian Reichel authored
Update rx51-battery driver to use the new IIO API of twl4030-madc and add DT support. Signed-off-by: Sebastian Reichel <sre@kernel.org>
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Sebastian Reichel authored
Move sysfs_notify and i2c_transfer calls from bq2415x_notifier_call to bq2415x_timer_work to avoid sleeping in atomic context. This fixes the following bug: [ 7.667449] Workqueue: events power_supply_changed_work [ 7.673034] [<c0015c28>] (unwind_backtrace+0x0/0xe0) from [<c0011e1c>] (show_stack+0x10/0x14) [ 7.682098] [<c0011e1c>] (show_stack+0x10/0x14) from [<c052cdd0>] (dump_stack+0x78/0xac) [ 7.690704] [<c052cdd0>] (dump_stack+0x78/0xac) from [<c052a044>] (__schedule_bug+0x48/0x60) [ 7.699645] [<c052a044>] (__schedule_bug+0x48/0x60) from [<c053071c>] (__schedule+0x74/0x638) [ 7.708618] [<c053071c>] (__schedule+0x74/0x638) from [<c05301fc>] (schedule_timeout+0x1dc/0x24c) [ 7.718017] [<c05301fc>] (schedule_timeout+0x1dc/0x24c) from [<c05316ec>] (wait_for_common+0x138/0x17c) [ 7.727966] [<c05316ec>] (wait_for_common+0x138/0x17c) from [<c0362a70>] (omap_i2c_xfer+0x340/0x4a0) [ 7.737640] [<c0362a70>] (omap_i2c_xfer+0x340/0x4a0) from [<c035d928>] (__i2c_transfer+0x40/0x74) [ 7.747039] [<c035d928>] (__i2c_transfer+0x40/0x74) from [<c035e22c>] (i2c_transfer+0x6c/0x90) [ 7.756195] [<c035e22c>] (i2c_transfer+0x6c/0x90) from [<c037ad24>] (bq2415x_i2c_write+0x48/0x78) [ 7.765563] [<c037ad24>] (bq2415x_i2c_write+0x48/0x78) from [<c037ae60>] (bq2415x_set_weak_battery_voltage+0x4c/0x50) [ 7.776824] [<c037ae60>] (bq2415x_set_weak_battery_voltage+0x4c/0x50) from [<c037bce8>] (bq2415x_set_mode+0xdc/0x14c) [ 7.788085] [<c037bce8>] (bq2415x_set_mode+0xdc/0x14c) from [<c037bfb8>] (bq2415x_notifier_call+0xa8/0xb4) [ 7.798309] [<c037bfb8>] (bq2415x_notifier_call+0xa8/0xb4) from [<c005f228>] (notifier_call_chain+0x38/0x68) [ 7.808715] [<c005f228>] (notifier_call_chain+0x38/0x68) from [<c005f284>] (__atomic_notifier_call_chain+0x2c/0x3c) [ 7.819732] [<c005f284>] (__atomic_notifier_call_chain+0x2c/0x3c) from [<c005f2a8>] (atomic_notifier_call_chain+0x14/0x18) [ 7.831420] [<c005f2a8>] (atomic_notifier_call_chain+0x14/0x18) from [<c0378078>] (power_supply_changed_work+0x6c/0xb8) [ 7.842864] [<c0378078>] (power_supply_changed_work+0x6c/0xb8) from [<c00556c0>] (process_one_work+0x248/0x440) [ 7.853546] [<c00556c0>] (process_one_work+0x248/0x440) from [<c0055d6c>] (worker_thread+0x208/0x350) [ 7.863372] [<c0055d6c>] (worker_thread+0x208/0x350) from [<c005b0ac>] (kthread+0xc8/0xdc) [ 7.872131] [<c005b0ac>] (kthread+0xc8/0xdc) from [<c000e138>] (ret_from_fork+0x14/0x3c) Fixes: 32260308 ("bq2415x_charger: Use power_supply notifier for automode") Cc: <stable@vger.kernel.org> Signed-off-by: Sebastian Reichel <sre@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixesLinus Torvalds authored
Pull gfs2 fixes from Steven Whitehouse: "This patch set contains two minor docs/spelling fixes, some fixes for flock, a change to use GFP_NOFS to avoid recursion on a rarely used code path and a fix for a race relating to the glock lru" * tag 'gfs2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: fs/gfs2/rgrp.c: kernel-doc warning fixes GFS2: memcontrol: Spelling s/invlidate/invalidate/ GFS2: Allow caching of glocks for flock GFS2: Allow flocks to use normal glock dq rather than dq_wait GFS2: replace count*size kzalloc by kcalloc GFS2: Use GFP_NOFS when allocating glocks GFS2: Fix race in glock lru glock disposal GFS2: Only wait for demote when last holder is dequeued
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git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dmLinus Torvalds authored
Pull device mapper fixes from Mike Snitzer: "Fix the dm-thinp and dm-cache targets to disallow changing the data device's block size" * tag 'dm-3.16-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm cache metadata: do not allow the data block size to change dm thin metadata: do not allow the data block size to change
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git://git.infradead.org/linux-ubifsLinus Torvalds authored
Pull UBI fixes from Artem Bityutskiy: "Two UBI fastmap-related fixes for v3.16: - fix UBI fastmap support which we broke in 3.16-rc1 by reversing the volumes RB-tree sorting criteria. - make sure that we scrub all PEBs where we see bit-flips - we were missing some of them when the fastmap feature was enabled" * tag 'upstream-3.16-rc6' of git://git.infradead.org/linux-ubifs: UBI: fastmap: do not miss bit-flips UBI: fix the volumes tree sorting criteria
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git://oss.sgi.com/xfs/xfsLinus Torvalds authored
Pull xfs fixes from Dave Chinner: "Fixes for low memory perforamnce regressions and a quota inode handling regression. These are regression fixes for issues recently introduced - the change in the stack switch location is fairly important, so I've held off sending this update until I was sure that it still addresses the stack usage problem the original solved. So while the commits in the xfs tree are recent, it has been under tested for several weeks now" * tag 'xfs-for-linus-3.16-rc5' of git://oss.sgi.com/xfs/xfs: xfs: null unused quota inodes when quota is on xfs: refine the allocation stack switch Revert "xfs: block allocation work needs to be kswapd aware"
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Fabian Frederick authored
Cc: cluster-devel@redhat.com Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Geert Uytterhoeven authored
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: cluster-devel@redhat.com Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Bob Peterson authored
This patch removes the GLF_NOCACHE flag from the glocks associated with flocks. There should be no good reason not to cache glocks for flocks: they only force the glock to be demoted before they can be reacquired, which can slow down performance and even cause glock hangs, especially in cases where the flocks are held in Shared (SH) mode. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Bob Peterson authored
This patch allows flock glocks to use a non-blocking dequeue rather than dq_wait. It also reverts the previous patch I had posted regarding dq_wait. The reverted patch isn't necessarily a bad idea, but I decided this might avoid unforeseen side effects, and was therefore safer. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Fabian Frederick authored
kcalloc manages count*sizeof overflow. Cc: cluster-devel@redhat.com Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Steven Whitehouse authored
Normally GFP_KERNEL is ok here, but there is now a rarely used code path relating to deallocation of unlinked inodes (in certain corner cases) which if hit at times of memory shortage can cause recursion while trying to free memory. One solution would be to try and move the gfs2_glock_get() call so that it is no longer called while another glock is held, but that doesn't look at all easy, so GFP_NOFS is the best solution for the time being. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Steven Whitehouse authored
We must not leave items on the LRU list with GLF_LOCK set, since they can be removed if the glock is brought back into use, which may then potentially result in a hang, waiting for GLF_LOCK to clear. It doesn't happen very often, since it requires a glock that has not been used for a long time to be brought back into use at the same moment that the shrinker is part way through disposing of glocks. The fix is to set GLF_LOCK at a later time, when we already know that the other locks can be obtained. Also, we now only release the lru_lock in case a resched is needed, rather than on every iteration. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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Bob Peterson authored
Function gfs2_glock_dq_wait is supposed to dequeue a glock and then wait for the lock to be demoted. The problem is, if this is a shared lock, its demote will depend on the other holders, which means you might end up waiting forever because the other process is blocked. This problem is especially apparent when dealing with nested flocks. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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- 17 Jul, 2014 2 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds authored
Pull Xen fixes from Konrad Rzeszutek Wilk: "Two fixes found during migration of PV guests. David would be the one doing this pull but he is on vacation. Fixes: - fix console deadlock when resuming PV guests - fix regression hit when ballooning and resuming PV guests" * tag 'stable/for-linus-3.16-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/balloon: set ballooned out pages as invalid in p2m xen/manage: fix potential deadlock when resuming the console
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Linus Torvalds authored
Merge tag 'trace-fixes-v3.16-rc5-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: "A few more fixes for ftrace infrastructure. I was cleaning out my INBOX and found two fixes from zhangwei from a year ago that were lost in my mail. These fix an inconsistency between trace_puts() and the way trace_printk() works. The reason this is important to fix is because when trace_printk() doesn't have any arguments, it turns into a trace_puts(). Not being able to enable a stack trace against trace_printk() because it does not have any arguments is quite confusing. Also, the fix is rather trivial and low risk. While porting some changes to PowerPC I discovered that it still has the function graph tracer filter bug that if you also enable stack tracing the function graph tracer filter is ignored. I fixed that up. Finally, Martin Lau, fixed a bug that would cause readers of the ftrace ring buffer to block forever even though it was suppose to be NONBLOCK" This also includes the fix from an earlier pull request: "Oleg Nesterov fixed a memory leak that happens if a user creates a tracing instance, sets up a filter in an event, and then removes that instance. The filter allocates memory that is never freed when the instance is destroyed" * tag 'trace-fixes-v3.16-rc5-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ring-buffer: Fix polling on trace_pipe tracing: Add TRACE_ITER_PRINTK flag check in __trace_puts/__trace_bputs tracing: Fix graph tracer with stack tracer on other archs tracing: Add ftrace_trace_stack into __trace_puts/__trace_bputs tracing: instance_rmdir() leaks ftrace_event_file->filter
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- 16 Jul, 2014 7 commits
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git://git.infradead.org/linux-mtdLinus Torvalds authored
Pull MTD fixes from Brian Norris: - Fix ELM suspend/resume - Reduce warnings if NAND ECC is too weak - Add CFI support for Sharp LH28F640BF NOR The last fix is coming in because other commits in the 3.16 cycle depended on this support. * tag 'for-linus-20140716' of git://git.infradead.org/linux-mtd: mtd: cfi_cmdset_0001.c: add support for Sharp LH28F640BF NOR mtd: nand: reduce the warning noise when the ECC is too weak mtd: devices: elm: fix elm_context_save() and elm_context_restore() functions
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull scheduler fixes from Ingo Molnar: "A cpufreq lockup fix and a compiler warning fix" * 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched: Fix compiler warnings x86, tsc: Fix cpufreq lockup
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf fixes from Ingo Molnar: "Tooling fixes and an Intel PMU driver fixlet" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Do not allow optimized switch for non-cloned events perf/x86/intel: ignore CondChgd bit to avoid false NMI handling perf symbols: Get kernel start address by symbol name perf tools: Fix segfault in cumulative.callchain report
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound fixes from Takashi Iwai: "Things seem to calm down so far, just a small few HD-audio fixes (regression fixes and a new codec ID addition) popping up" * tag 'sound-3.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Fix broken PM due to incomplete i915 initialization ALSA: hda - Revert stream assignment order for Intel controllers ALSA: hda - Add new GPU codec ID 0x10de0070 to snd-hda ALSA: hda: Fix build warning
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Brian Norris authored
The return value from 'ubi_io_read_ec_hdr()' was stored in 'err', not in 'ret'. This fix makes sure Fastmap-enabled UBI does not miss bit-flip while reading EC headers, events and scrubs the affected PEBs. This issue was reported by Coverity Scan. Artem: improved the commit message. Signed-off-by: Brian Norris <computersforpeace@gmail.com> Acked-by: Richard Weinberger <richard@nod.at> Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull quota fix from Jan Kara: "Fix locking of dquot shrinker" * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: quota: missing lock in dqcache_shrink_scan()
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds authored
Pull GPIO fix from Linus Walleij: "Fix up some merge confusion from the merge window" * tag 'gpio-v3.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: mcp23s08: Eliminates redundant checking.
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- 15 Jul, 2014 9 commits
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Martin Lau authored
ring_buffer_poll_wait() should always put the poll_table to its wait_queue even there is immediate data available. Otherwise, the following epoll and read sequence will eventually hang forever: 1. Put some data to make the trace_pipe ring_buffer read ready first 2. epoll_ctl(efd, EPOLL_CTL_ADD, trace_pipe_fd, ee) 3. epoll_wait() 4. read(trace_pipe_fd) till EAGAIN 5. Add some more data to the trace_pipe ring_buffer 6. epoll_wait() -> this epoll_wait() will block forever ~ During the epoll_ctl(efd, EPOLL_CTL_ADD,...) call in step 2, ring_buffer_poll_wait() returns immediately without adding poll_table, which has poll_table->_qproc pointing to ep_poll_callback(), to its wait_queue. ~ During the epoll_wait() call in step 3 and step 6, ring_buffer_poll_wait() cannot add ep_poll_callback() to its wait_queue because the poll_table->_qproc is NULL and it is how epoll works. ~ When there is new data available in step 6, ring_buffer does not know it has to call ep_poll_callback() because it is not in its wait queue. Hence, block forever. Other poll implementation seems to call poll_wait() unconditionally as the very first thing to do. For example, tcp_poll() in tcp.c. Link: http://lkml.kernel.org/p/20140610060637.GA14045@devbig242.prn2.facebook.com Cc: stable@vger.kernel.org # 2.6.27 Fixes: 2a2cc8f7 "ftrace: allow the event pipe to be polled" Reviewed-by: Chris Mason <clm@fb.com> Signed-off-by: Martin Lau <kafai@fb.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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Niu Yawei authored
Commit 1ab6c499 (fs: convert fs shrinkers to new scan/count API) accidentally removed locking from quota shrinker. Fix it - dqcache_shrink_scan() should use dq_list_lock to protect the scan on free_dquots list. CC: stable@vger.kernel.org Fixes: 1ab6c499Signed-off-by: Niu Yawei <yawei.niu@intel.com> Signed-off-by: Jan Kara <jack@suse.cz>
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Mike Snitzer authored
The block size for the dm-cache's data device must remained fixed for the life of the cache. Disallow any attempt to change the cache's data block size. Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Joe Thornber <ejt@redhat.com> Cc: stable@vger.kernel.org
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Mike Snitzer authored
The block size for the thin-pool's data device must remained fixed for the life of the thin-pool. Disallow any attempt to change the thin-pool's data block size. It should be noted that attempting to change the data block size via thin-pool table reload will be ignored as a side-effect of the thin-pool handover that the thin-pool target does during thin-pool table reload. Here is an example outcome of attempting to load a thin-pool table that reduced the thin-pool's data block size from 1024K to 512K. Before: kernel: device-mapper: thin: 253:4: growing the data device from 204800 to 409600 blocks After: kernel: device-mapper: thin metadata: changing the data block size (from 2048 to 1024) is not supported kernel: device-mapper: table: 253:4: thin-pool: Error creating metadata object kernel: device-mapper: ioctl: error adding target to table Signed-off-by: Mike Snitzer <snitzer@redhat.com> Acked-by: Joe Thornber <ejt@redhat.com> Cc: stable@vger.kernel.org
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zhangwei(Jovi) authored
The TRACE_ITER_PRINTK check in __trace_puts/__trace_bputs is missing, so add it, to be consistent with __trace_printk/__trace_bprintk. Those functions are all called by the same function: trace_printk(). Link: http://lkml.kernel.org/p/51E7A7D6.8090900@huawei.com Cc: stable@vger.kernel.org # 3.11+ Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuseLinus Torvalds authored
Pull fuse fixes from Miklos Szeredi: "This contains miscellaneous fixes" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: fuse: replace count*size kzalloc by kcalloc fuse: release temporary page if fuse_writepage_locked() failed fuse: restructure ->rename2() fuse: avoid scheduling while atomic fuse: handle large user and group ID fuse: inode: drop cast fuse: ignore entry-timeout on LOOKUP_REVAL fuse: timeout comparison fix
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git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Bluetooth pairing fixes from Johan Hedberg. 2) ieee80211_send_auth() doesn't allocate enough tail room for the SKB, from Max Stepanov. 3) New iwlwifi chip IDs, from Oren Givon. 4) bnx2x driver reads wrong PCI config space MSI register, from Yijing Wang. 5) IPV6 MLD Query validation isn't strong enough, from Hangbin Liu. 6) Fix double SKB free in openvswitch, from Andy Zhou. 7) Fix sk_dst_set() being racey with UDP sockets, leading to strange crashes, from Eric Dumazet. 8) Interpret the NAPI budget correctly in the new systemport driver, from Florian Fainelli. 9) VLAN code frees percpu stats in the wrong place, leading to crashes in the get stats handler. From Eric Dumazet. 10) TCP sockets doing a repair can crash with a divide by zero, because we invoke tcp_push() with an MSS value of zero. Just skip that part of the sendmsg paths in repair mode. From Christoph Paasch. 11) IRQ affinity bug fixes in mlx4 driver from Amir Vadai. 12) Don't ignore path MTU icmp messages with a zero mtu, machines out there still spit them out, and all of our per-protocol handlers for PMTU can cope with it just fine. From Edward Allcutt. 13) Some NETDEV_CHANGE notifier invocations were not passing in the correct kind of cookie as the argument, from Loic Prylli. 14) Fix crashes in long multicast/broadcast reassembly, from Jon Paul Maloy. 15) ip_tunnel_lookup() doesn't interpret wildcard keys correctly, fix from Dmitry Popov. 16) Fix skb->sk assigned without taking a reference to 'sk' in appletalk, from Andrey Utkin. 17) Fix some info leaks in ULP event signalling to userspace in SCTP, from Daniel Borkmann. 18) Fix deadlocks in HSO driver, from Olivier Sobrie. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (93 commits) hso: fix deadlock when receiving bursts of data hso: remove unused workqueue net: ppp: don't call sk_chk_filter twice mlx4: mark napi id for gro_skb bonding: fix ad_select module param check net: pppoe: use correct channel MTU when using Multilink PPP neigh: sysctl - simplify address calculation of gc_* variables net: sctp: fix information leaks in ulpevent layer MAINTAINERS: update r8169 maintainer net: bcmgenet: fix RGMII_MODE_EN bit tipc: clear 'next'-pointer of message fragments before reassembly r8152: fix r8152_csum_workaround function be2net: set EQ DB clear-intr bit in be_open() GRE: enable offloads for GRE farsync: fix invalid memory accesses in fst_add_one() and fst_init_card() igb: do a reset on SR-IOV re-init if device is down igb: Workaround for i210 Errata 25: Slow System Clock usbnet: smsc95xx: add reset_resume function with reset operation dp83640: Always decode received status frames r8169: disable L23 ...
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Steven Rostedt (Red Hat) authored
Running my ftrace tests on PowerPC, it failed the test that checks if function_graph tracer is affected by the stack tracer. It was. Looking into this, I found that the update_function_graph_func() must be called even if the trampoline function is not changed. This is because archs like PowerPC do not support ftrace_ops being passed by assembly and instead uses a helper function (what the trampoline function points to). Since this function is not changed even when multiple ftrace_ops are added to the code, the test that falls out before calling update_function_graph_func() will miss that the update must still be done. Call update_function_graph_function() for all calls to update_ftrace_function() Cc: stable@vger.kernel.org # 3.3+ Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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zhangwei(Jovi) authored
Currently trace option stacktrace is not applicable for trace_printk with constant string argument, the reason is in __trace_puts/__trace_bputs ftrace_trace_stack is missing. In contrast, when using trace_printk with non constant string argument(will call into __trace_printk/__trace_bprintk), then trace option stacktrace is workable, this inconstant result will confuses users a lot. Link: http://lkml.kernel.org/p/51E7A7C9.9040401@huawei.com Cc: stable@vger.kernel.org # 3.10+ Signed-off-by: zhangwei(Jovi) <jovi.zhangwei@huawei.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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