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2013-12-04Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: - timekeeping: Cure a subtle drift issue on GENERIC_TIME_VSYSCALL_OLD - nohz: Make CONFIG_NO_HZ=n and nohz=off command line option behave the same way. Fixes a long standing load accounting wreckage. - clocksource/ARM: Kconfig update to avoid ARM=n wreckage - clocksource/ARM: Fixlets for the AT91 and SH clocksource/clockevents - Trivial documentation update and kzalloc conversion from akpms pile * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: nohz: Fix another inconsistency between CONFIG_NO_HZ=n and nohz=off time: Fix 1ns/tick drift w/ GENERIC_TIME_VSYSCALL_OLD clocksource: arm_arch_timer: Hide eventstream Kconfig on non-ARM clocksource: sh_tmu: Add clk_prepare/unprepare support clocksource: sh_tmu: Release clock when sh_tmu_register() fails clocksource: sh_mtu2: Add clk_prepare/unprepare support clocksource: sh_mtu2: Release clock when sh_mtu2_register() fails ARM: at91: rm9200: switch back to clockevents_config_and_register tick: Document tick_do_timer_cpu timer: Convert kmalloc_node(...GFP_ZERO...) to kzalloc_node(...) NOHZ: Check for nohz active instead of nohz enabled
2013-12-04clk: Implement clk_unregisterSylwester Nawrocki
clk_unregister() is currently not implemented and it is required when a clock provider module needs to be unloaded. Normally the clock supplier module is prevented to be unloaded by taking reference on the module in clk_get(). For cases when the clock supplier module deinitializes despite the consumers of its clocks holding a reference on the module, e.g. when the driver is unbound through "unbind" sysfs attribute, there are empty clock ops added. These ops are assigned temporarily to struct clk and used until all consumers release the clock, to avoid invoking callbacks from the module which just got removed. Signed-off-by: Jiada Wang <jiada_wang@mentor.com> Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
2013-12-04clk: Add common __clk_get(), __clk_put() implementationsSylwester Nawrocki
This patch adds common __clk_get(), __clk_put() clkdev helpers that replace their platform specific counterparts when the common clock API is used. The owner module pointer field is added to struct clk so a reference to the clock supplier module can be taken by the clock consumers. The owner module is assigned while the clock is being registered, in functions _clk_register() and __clk_register(). Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-12-04clkdev: Fix race condition in clock lookup from device treeSylwester Nawrocki
There is currently a race condition in the device tree part of clk_get() function, since the pointer returned from of_clk_get_by_name() may become invalid before __clk_get() call. E.g. due to the clock provider driver remove() callback being called in between of_clk_get_by_name() and __clk_get(). Fix this by doing both the look up and __clk_get() operations with the clock providers list mutex held. This ensures that the clock pointer returned from __of_clk_get_from_provider() call and passed to __clk_get() is valid, as long as the clock supplier module first removes its clock provider instance and then does clk_unregister() on the corresponding clocks. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Reviewed-by: Mike Turquette <mturquette@linaro.org> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-12-04clk: Provide not locked variant of of_clk_get_from_provider()Sylwester Nawrocki
Add helper functions for the of_clk_providers list locking and an unlocked variant of of_clk_get_from_provider(). These functions are intended to be used in the clkdev to avoid race condition in the device tree based clock look up in clk_get(). Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-12-04omap3isp: Modify clocks registration to avoid circular referencesSylwester Nawrocki
The clock core code is going to be modified so clk_get() takes reference on the clock provider module. Until the potential circular reference issue is properly addressed, we pass NULL as the first argument to clk_register(), in order to disallow sub-devices taking a reference on the ISP module back trough clk_get(). This should prevent locking the modules in memory. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2013-12-04drm/i915: Hold mutex across i915_gem_releaseChris Wilson
Inorder to serialise the closing of the file descriptor and its subsequent release of client requests with i915_gem_free_request(), we need to hold the struct_mutex in i915_gem_release(). Failing to do so has the potential to trigger an OOPS, later with a use-after-free. Testcase: igt/gem_close_race Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=70874 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71029 Reported-by: Eric Anholt <eric@anholt.net> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-04Bluetooth: Add support for Toshiba Bluetooth device [0930:0220]Marco Piazza
This patch adds support for new Toshiba Bluetooth device. T: Bus=05 Lev=01 Prnt=01 Port=02 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 D: Ver= 1.10 Cls=e0(wlcon) Sub=01 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=0930 ProdID=0220 Rev=00.02 C: #Ifs= 2 Cfg#= 1 Atr=e0 MxPwr=100mA I: If#= 0 Alt= 0 #EPs= 3 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb I: If#= 1 Alt= 0 #EPs= 2 Cls=e0(wlcon) Sub=01 Prot=01 Driver=btusb Signed-off-by: Marco Piazza <mpiazza@gmail.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
2013-12-04ALSA: hda - Fix silent output on MacBook Air 2,1Takashi Iwai
MacBook Air 2,1 has a fairly different pin assignment from its brother MBA 1,1, and yet another quirks are needed for pin 0x18 and 0x19, similarly like what iMac 9,1 requires, in order to make the sound working on it. Reported-and-tested-by: Bruno Prémont <bonbons@linux-vserver.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-04ASoC: sam9x5_wm8731: change to work in DSP A modeBo Shen
Change sam9x5 with wm8731 work in DSP A mode, this will fix the left/right channel swap issue. Signed-off-by: Bo Shen <voice.shen@atmel.com> Tested-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-12-04ASoC: atmel_ssc_dai: add dai trigger opsBo Shen
According to the SSC specifiation, it should be enabled after DMA is enabled. So, add trigger operation to make sure the right sequence. Signed-off-by: Bo Shen <voice.shen@atmel.com> Tested-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-12-04ASoC: soc-pcm: Use valid condition for snd_soc_dai_digital_mute() in hw_free()Nicolin Chen
The snd_soc_dai_digital_mute() here will be never executed because we only decrease codec->active in snd_soc_close(). Thus correct it. Signed-off-by: Nicolin Chen <b42378@freescale.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2013-12-04Merge tag 'asoc-v3.13-rc2' of ↵Takashi Iwai
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v3.13 A smattering of fixes here, some core ones for the rate combination issues for things other than simple bitmasks, for readback of byte controls and for updating the power of value muxes plus a bunch of driver fixes of varying severity. The warning fix in the i.MX FIQ driver is fixing a warning introduced by a previous fix.
2013-12-04XEN: Grant table address, xen_hvm_resume_frames, is a phys_addr not a pfnEric Trudeau
From: Eric Trudeau <etrudeau@broadcom.com> xen_hvm_resume_frames stores the physical address of the grant table. englighten.c was incorrectly setting it as if it was a page frame number. This caused the table to be mapped into the guest at an unexpected physical address. Additionally, a warning is improved to include the grant table address which failed in xen_remap. Signed-off-by: Eric Trudeau <etrudeau@broadcom.com> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
2013-12-04ext2: Fix oops in ext2_get_block() called from ext2_quota_write()Jan Kara
ext2_quota_write() doesn't properly setup bh it passes to ext2_get_block() and thus we hit assertion BUG_ON(maxblocks == 0) in ext2_get_blocks() (or we could actually ask for mapping arbitrary number of blocks depending on whatever value was on stack). Fix ext2_quota_write() to properly fill in number of blocks to map. CC: stable@vger.kernel.org # >= 2.6.12 Reviewed-by: "Theodore Ts'o" <tytso@mit.edu> Reviewed-by: Christoph Hellwig <hch@lst.de> Reported-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: Jan Kara <jack@suse.cz>
2013-12-04clk: hisilicon: add common clock supportHaojian Zhuang
Enable common clock driver of Hi3620 SoC. clkgate-seperated driver is used to support the clock gate that enable/disable/status registers are seperated. Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
2013-12-04video: vt8500: fix error handling in probe()Dan Carpenter
We shouldn't kfree(fbi) because that was allocated with devm_kzalloc(). There were several error paths which returned directly instead of releasing resources. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2013-12-04atmel_lcdfb: fix module autoloadJohan Hovold
Add missing module device table which is needed for module autoloading. Signed-off-by: Johan Hovold <jhovold@gmail.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2013-12-04ALSA: hda - Fix missing ELD info when using jackpoll_ms parameterDavid Henningsson
In the case of using jackpoll_ms instead of unsol events, the jack was correctly detected, but ELD info was not refreshed on plug-in. And without ELD info, no proper restriction of pcm, which can in turn break sound output on some devices. Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-04ALSA: hda/realtek - remove hp_automute_hook from alc283_fixup_chromebookKailang Yang
I forgot to remove the hp_automute_hook from alc283_fixup_chromebook. It doesn't need this for other chrome os machine. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-12-04dma: fix build breakage in s3c24xx-dmaDan Williams
This driver missed the dma unmap conversion. Replace s3c24xx_dma_unmap_buffers with dma_descriptor_unmap. Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-12-04Fix pl08x warningsRussell King - ARM Linux
drivers/dma/amba-pl08x.c: In function 'pl08x_desc_free': drivers/dma/amba-pl08x.c:1173:2: warning: passing argument 1 of 'dma_descriptor_unmap' from incompatible pointer type include/linux/dmaengine.h:476:91: note: expected 'struct dma_async_tx_descriptor *' but argument is of type 'struct pl08x_txd *' Fixes: d38a8c622a1b ("dmaengine: prepare for generic 'unmap' data") Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2013-12-03ext4: check for overlapping extents in ext4_valid_extent_entries()Eryu Guan
A corrupted ext4 may have out of order leaf extents, i.e. extent: lblk 0--1023, len 1024, pblk 9217, flags: LEAF UNINIT extent: lblk 1000--2047, len 1024, pblk 10241, flags: LEAF UNINIT ^^^^ overlap with previous extent Reading such extent could hit BUG_ON() in ext4_es_cache_extent(). BUG_ON(end < lblk); The problem is that __read_extent_tree_block() tries to cache holes as well but assumes 'lblk' is greater than 'prev' and passes underflowed length to ext4_es_cache_extent(). Fix it by checking for overlapping extents in ext4_valid_extent_entries(). I hit this when fuzz testing ext4, and am able to reproduce it by modifying the on-disk extent by hand. Also add the check for (ee_block + len - 1) in ext4_valid_extent() to make sure the value is not overflow. Ran xfstests on patched ext4 and no regression. Cc: Lukáš Czerner <lczerner@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org
2013-12-03Btrfs: update the MAINTAINERS fileChris Mason
Josef and I have new email addresses Signed-off-by: Chris Mason <clm@fb.com> Signed-off-by: Josef Bacik <jbacik@fb.com>
2013-12-03x86-64, build: Always pass in -mno-sseH. Peter Anvin
Always pass in the -mno-sse argument, regardless if -preferred-stack-boundary is supported. We never want to generate SSE instructions in the kernel unless we *really* know what we're doing. According to H. J. Lu, any version of gcc new enough that we support it at all should handle the -mno-sse option, so just add it unconditionally. Reported-by: Kevin B. Smith <kevin.b.smith@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Cc: H. J. Lu <hjl.tools@gmail.com> Link: http://lkml.kernel.org/n/tip-j21wzqv790q834n7yc6g80j1@git.kernel.org Cc: <stable@vger.kernel.org> # build fix only
2013-12-03ext4: fix use-after-free in ext4_mb_new_blocksJunho Ryu
ext4_mb_put_pa should hold pa->pa_lock before accessing pa->pa_count. While ext4_mb_use_preallocated checks pa->pa_deleted first and then increments pa->count later, ext4_mb_put_pa decrements pa->pa_count before holding pa->pa_lock and then sets pa->pa_deleted. * Free sequence ext4_mb_put_pa (1): atomic_dec_and_test pa->pa_count ext4_mb_put_pa (2): lock pa->pa_lock ext4_mb_put_pa (3): check pa->pa_deleted ext4_mb_put_pa (4): set pa->pa_deleted=1 ext4_mb_put_pa (5): unlock pa->pa_lock ext4_mb_put_pa (6): remove pa from a list ext4_mb_pa_callback: free pa * Use sequence ext4_mb_use_preallocated (1): iterate over preallocation ext4_mb_use_preallocated (2): lock pa->pa_lock ext4_mb_use_preallocated (3): check pa->pa_deleted ext4_mb_use_preallocated (4): increase pa->pa_count ext4_mb_use_preallocated (5): unlock pa->pa_lock ext4_mb_release_context: access pa * Use-after-free sequence [initial status] <pa->pa_deleted = 0, pa_count = 1> ext4_mb_use_preallocated (1): iterate over preallocation ext4_mb_use_preallocated (2): lock pa->pa_lock ext4_mb_use_preallocated (3): check pa->pa_deleted ext4_mb_put_pa (1): atomic_dec_and_test pa->pa_count [pa_count decremented] <pa->pa_deleted = 0, pa_count = 0> ext4_mb_use_preallocated (4): increase pa->pa_count [pa_count incremented] <pa->pa_deleted = 0, pa_count = 1> ext4_mb_use_preallocated (5): unlock pa->pa_lock ext4_mb_put_pa (2): lock pa->pa_lock ext4_mb_put_pa (3): check pa->pa_deleted ext4_mb_put_pa (4): set pa->pa_deleted=1 [race condition!] <pa->pa_deleted = 1, pa_count = 1> ext4_mb_put_pa (5): unlock pa->pa_lock ext4_mb_put_pa (6): remove pa from a list ext4_mb_pa_callback: free pa ext4_mb_release_context: access pa AddressSanitizer has detected use-after-free in ext4_mb_new_blocks Bug report: http://goo.gl/rG1On3 Signed-off-by: Junho Ryu <jayr@google.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org
2013-12-03parisc: update 64bit defconfigs and use SIL680 instead of SIIMAGE driverHelge Deller
Signed-off-by: Helge Deller <deller@gmx.de>
2013-12-03arm: dts: socfpga: Change some clocks of gate-clk type to perip-clkDinh Nguyen
Some of the clocks that were designated gate-clk do not have a gate, so change those clocks to be of periph-clk type. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-03arm: socfpga: Enable ARM_TWD for socfpgaDinh Nguyen
Update Kconfig to enable TWD. Signed-off-by: Dinh Nguyen <dinguyen@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-03drm/i915: Skip clock checks on BDWVille Syrjälä
We don't have clock state readout support for DDI, so skip the pipe config clock checks on all DDI platforms. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03drm/i915: Do not clobber config status after a forced restore of hw stateChris Wilson
We call intel_modeset_setup_hw_state() along two paths, driver load/resume and after a lid event notification. During initialisation of the driver, it is imperative that we reset the config state. This correctly sets up the initial connector statuses and prepares the hardware for a thorough probing. However, during a lid event, we only want to undo the damage caused by the bios by resetting our last known mode. In this cirumstance, we do not want to clobber our desired state. In order to try and keep sanity between the config state and our own tracking, do the drm_mode_config_reset() first along the load/resume paths before reading out the hw state and apply any definite known corrections. v2: "As discussed on irc I don't think we should force the connector state to anything here: Imo connector->status should reflect what we believe to be the true output connection state, whereas connector->encoder reflects whether this connector is wired up to a pipe. And since we no longer reject modeset on disconnected connectors and never nuked the pipe if the connector gets disconnected there's no reason for that - such policy is userspace's job. This regression has been introduced in commit 2e9388923e83bc4e2726f170a984621f1d582e77 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Oct 11 20:08:24 2012 +0200 drm/i915/crt: explicitly set up HOTPLUG_BITS on resume" so sayeth Daniel. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel@ffwll.ch> Cc: stable@vger.kernel.org (v3.8 and later) Cc: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03drm/i915: Take modeset locks around intel_modeset_setup_hw_state()Ville Syrjälä
Some lower level things get angry if we don't have modeset locks during intel_modeset_setup_hw_state(). Actually the resume and lid_notify codepaths alreday hold the locks, but the init codepath doesn't, so fix that. Note: This slipped through since we only disable pipes if the plane/pipe linking doesn't match. Which is only relevant on older gen3 mobile machines, if the BIOS fails to set up our preferred linking. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: stable@vger.kernel.org Tested-and-reported-by: Paul Bolle <pebolle@tiscali.nl> [danvet: Add note now that I could confirm my theory with the log files Paul Bolle provided.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-12-03Merge branch 'cxgb4'David S. Miller
Hariprasad Shenai says: ==================== Fixes T5 adapter init, due to incorrect FW version check This patch series fixes, Chelsio T5 adapter initialization failure due to incorrect firmware version check. This patch series modifies the firmware flashing mechanism for T4/T5 adapter. The patch series moves chip type from struct adapter to struct adapter_params. It changes the references of chip type in cxgb4 and cxgb4vf drivers such that build failure is avoided. Patch 3/3 is dependent on patch 1/3 Patch 2/3 is also dependent on patch 1/3 We would like to request this patch series to get merged via David Miller's 'net' tree. We have included all the maintainers of respective drivers. Kindly review the change and let us know in case of any review comments. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03cxgb4: Add new scheme to update T4/T5 firmwareHariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03cxgb4vf: added much cleaner implementation of is_t4()Hariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03cxgb4: Much cleaner implementation of is_t4()/is_t5()Hariprasad Shenai
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2013-12-03Merge tag 'iio-fixes-for-3.13b' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus Jonathan writes: Second round of IIO fixes for the 3.13 cycle. 2 fixes here. * The gp2ap020a00f is a simple missing kconfig dependency. * The hid sensors hub fix is a work around for an issue introduced by hardware changes due to a certain large software vendor having an 'interesting' interpretation of the specification and hence indexing some arrays from 1 rather than 0. The fix takes advantage of the logical min and max reading facilities introduced by the precursor patch to figure out whether we have a 0 indexed or 1 indexed device and to adjust appropriately. It also drops a previous kconfig option that allowed this issue to be worked around at build time.
2013-12-03blk-mq: fix dereference of rq->mq_ctx if allocation failsJeff Moyer
If __GFP_WAIT isn't set and we fail allocating, when we go to drop the reference on the ctx, we will attempt to dereference the NULL rq. Fix that. Signed-off-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2013-12-03cpuidle: Check for dev before deregistering it.Konrad Rzeszutek Wilk
If not, we could end up in the unfortunate situation where we dereference a NULL pointer b/c we have cpuidle disabled. This is the case when booting under Xen (which uses the ACPI P/C states but disables the CPU idle driver) - and can be easily reproduced when booting with cpuidle.off=1. BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff8156db4a>] cpuidle_unregister_device+0x2a/0x90 .. snip.. Call Trace: [<ffffffff813b15b4>] acpi_processor_power_exit+0x3c/0x5c [<ffffffff813af0a9>] acpi_processor_stop+0x61/0xb6 [<ffffffff814215bf>] __device_release_driver+0fffff81421653>] device_release_driver+0x23/0x30 [<ffffffff81420ed8>] bus_remove_device+0x108/0x180 [<ffffffff8141d9d9>] device_del+0x129/0x1c0 [<ffffffff813cb4b0>] ? unregister_xenbus_watch+0x1f0/0x1f0 [<ffffffff8141da8e>] device_unregister+0x1e/0x60 [<ffffffff814243e9>] unregister_cpu+0x39/0x60 [<ffffffff81019e03>] arch_unregister_cpu+0x23/0x30 [<ffffffff813c3c51>] handle_vcpu_hotplug_event+0xc1/0xe0 [<ffffffff813cb4f5>] xenwatch_thread+0x45/0x120 [<ffffffff810af010>] ? abort_exclusive_wait+0xb0/0xb0 [<ffffffff8108ec42>] kthread+0xd2/0xf0 [<ffffffff8108eb70>] ? kthread_create_on_node+0x180/0x180 [<ffffffff816ce17c>] ret_from_fork+0x7c/0xb0 [<ffffffff8108eb70>] ? kthread_create_on_node+0x180/0x180 This problem also appears in 3.12 and could be a candidate for backport. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: All applicable <stable@vger.kernel.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-12-03ARM: multi_v7_defconfig: enable SDHCI_BCM_KONA and MMC_BLOCK_MINORS=16Olof Johansson
Enable MMC/SD on the Broadcom mobile platforms, and increase the block minors from the default 8 to 16 (since the Broadcom board by default has root on the 8th partition). Signed-off-by: Olof Johansson <olof@lixom.net> Cc: stable@vger.kernel.org # v3.12
2013-12-03ARM: sunxi_defconfig: enable NFS, TMPFS, PRINTK_TIME and nfsroot supportOlof Johansson
This enables a few more options on the sunxi defconfigs such that I can use nfsroot to boot them (there is no local storage support yet). It also enables PRINTK_TIME and tmpfs since it's a common distro requirement. Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-03Merge tag 'omap-for-v3.13/more-dt-regressions' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: Few more legacy booting vs device tree booting fixes that people have noticed while booting things with device tree for things like omap4 WLAN, smsc911x, and beagle audio. Hopefully this will be it for the legacy booting vs device tree fixes for this -rc cycle. * tag 'omap-for-v3.13/more-dt-regressions' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Fix the name of supplies for smsc911x shared by OMAP ARM: OMAP2+: Powerdomain: Fix unchecked dereference of arch_pwrdm ARM: dts: omap3-beagle: Add omap-twl4030 audio support ARM: dts: omap4-sdp: Fix pin muxing for wl12xx ARM: dts: omap4-panda-common: Fix pin muxing for wl12xx
2013-12-03ARM: multi_v7_defconfig: enable network for BeagleBone BlackOlof Johansson
BeagleBone Black uses the TI CPSW ethernet controller, enable it in the multi_v7_defconfig for testing coverage purposes. Signed-off-by: Olof Johansson <olof@lixom.net> Acked-by: Tony Lindgren <tony@atomide.com> Cc: stable@vger.kernel.org # v3.12
2013-12-03Merge tag 'at91-fixes' of git://github.com/at91linux/linux-at91 into fixesOlof Johansson
From Nicolas Ferre: AT91: second round of fixes for 3.13 - reduce IP frequency for I2C on sama5d3 - missing aliases directive for USART3 on 9x5 family - a PM symbol is missing if !CONFIG_PM * tag 'at91-fixes' of git://github.com/at91linux/linux-at91: ARM: at91: fixed unresolved symbol "at91_pm_set_standby" when built without CONFIG_PM ARM: at91: add usart3 alias to dtsi ARM: at91: sama5d3: reduce TWI internal clock frequency
2013-12-03Merge tag 'mvebu-dt-fixes-3.13' of git://git.infradead.org/linux-mvebu into ↵Olof Johansson
fixes From Jason Cooper, mvebu DT fixes for v3.13: - mvebu - PCIe fixes now that we have test devices with more ports. - fix access to coherency registers * tag 'mvebu-dt-fixes-3.13' of git://git.infradead.org/linux-mvebu: ARM: mvebu: re-enable PCIe on Armada 370 DB ARM: mvebu: use the virtual CPU registers to access coherency registers ARM: mvebu: fix second and third PCIe unit of Armada XP mv78260 ARM: mvebu: second PCIe unit of Armada XP mv78230 is only x1 capable
2013-12-03Merge tag 'omap-for-v3.13/fixes-against-rc1-take2' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes From Tony Lindgren: Some omap related fixes that have come up with people moving to device tree only based booting for omap2+. The series contains a handful of fixes for the igep boards as they were one of the first omap3 boards to jump over completely to device tree based booting. So these can be considered regressions compared to booting igep in legacy mode with board files in v3.12. Also included are few other device tree vs legacy booting regressions: - yet more missing omap3 .dtsi entries that have showed up booting various boards with device tree only - n900 eMMC device tree fix - fixes for beagle USB EHCI - two fixes to make omap2420 MMC work As we're moving omap2+ to be device tree only for v3.14, I'd like to have v3.13 work equally well for legacy based booting and device tree based booting. So there will be likely few more device tree related booting patches trickling in. This series also includes a regression fix for the omap timer posted mode that may wrongly stay on from the bootloader for some SoCs. * tag 'omap-for-v3.13/fixes-against-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: mmc: omap: Fix I2C dependency and make driver usable with device tree mmc: omap: Fix DMA configuration to not rely on device id ARM: dts: omap3-beagle: Fix USB host on beagle boards (for 3.13) ARM: dts: omap3-igep0020: name twl4030 VPLL2 regulator as vdds_dsi ARM: dts: AM33XX IGEP0033: add USB support ARM: dts: AM33XX BASE0033: add 32KBit EEPROM support ARM: dts: AM33XX BASE0033: add pinmux and user led support ARM: dts: AM33XX BASE0033: add pinmux and hdmi node to enable display ARM: dts: omap3-igep0020: Add pinmuxing for DVI output ARM: dts: omap3-igep0020: Add pinmux setup for i2c devices ARM: dts: omap3-igep: Update to use the TI AM/DM37x processor ARM: dts: omap3-igep: Add support for LBEE1USJYC WiFi connected to SDIO ARM: dts: omap3-igep: Fix bus-width for mmc1 ARM: OMAP2+: dss-common: change IGEP's DVI DDC i2c bus ARM: OMAP2+: Disable POSTED mode for errata i103 and i767 ARM: OMAP2+: Fix eMMC on n900 with device tree ARM: OMAP2+: Add fixed regulator to omap2plus_defconfig ARM: OMAP2+: Fix more missing data for omap3.dtsi file Signed-off-by: Olof Johansson <olof@lixom.net>
2013-12-03Merge branch 'clk-tegra-next' of ↵Mike Turquette
git://nv-tegra.nvidia.com/user/pdeschrijver/linux into clk-next-tegra
2013-12-03Merge remote-tracking branches 'asoc/fix/arizona', 'asoc/fix/atmel', ↵Mark Brown
'asoc/fix/fsl', 'asoc/fix/kirkwood', 'asoc/fix/omap', 'asoc/fix/rcar', 'asoc/fix/wm8731' and 'asoc/fix/wm8990' into asoc-linus
2013-12-03Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linusMark Brown
2013-12-03Merge remote-tracking branch 'asoc/fix/core' into asoc-linusMark Brown
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