- 06 8月, 2015 1 次提交
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由 David Weinehall 提交于
VBT version 196 increased the size of common_child_dev_config. The parser code assumed that the size of this structure would not change. The modified code now copies the amount needed based on the VBT version, and emits a debug message if the VBT version is unknown (too new); since the struct config block won't shrink in newer versions it should be harmless to copy the maximum known size in such cases, so that's what we do, but emitting the warning is probably sensible anyway. In the longer run it might make sense to modify the parser code to use a version/feature mapping, rather than hardcoding things like this, but for now the variants are fairly managable. This fixes a regression introduced in commit 90e4f159 Author: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Wed Mar 25 18:45:58 2015 +0200 drm/i915: Fix the VBT child device parsing for BSW since we're hitting a DRM_ERROR on older platforms with this. v2: Stricter size checks Signed-off-by: NDavid Weinehall <david.weinehall@linux.intel.com> [danvet: Fixup format string.] Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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- 30 7月, 2015 2 次提交
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由 Chris Wilson 提交于
The old style of memory interleaving swizzled upto the end of the first even bank of memory, and then used the remainder as unswizzled on the unpaired bank - i.e. swizzling is not constant for all memory. This causes problems when we try to migrate memory and so the kernel prevents migration at all when we detect L-shaped inconsistent swizzling. However, this issue also extends to userspace who try to manually detile into memory as the swizzling for an individual page is unknown (it depends on its physical address only known to the kernel), userspace cannot correctly swizzle. Note that this is a new attempt for the previously merged one, reverted in commit d82c0ba6 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Tue Jul 14 12:29:27 2015 +0200 Revert "drm/i915: Declare the swizzling unknown for L-shaped configurations" This is cc: stable since we need it to fix up troubles with wc cpu mmaps that userspace recently started to use widely. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91105Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: stable@vger.kernel.org [danvet: Add note about previous (failed attempt).] Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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由 Chris Wilson 提交于
If the device does not support the aliasing ppgtt, we must translate user bind requests (PIN_USER) from LOCAL_BIND to a GLOBAL_BIND. However, since this is device specific we cannot do this conveniently in the upper layers and so must manage the vma->bound flags in the backend. Partial revert of commit 75d04a37 [4.2-rc1] Author: Mika Kuoppala <mika.kuoppala@linux.intel.com> Date: Tue Apr 28 17:56:17 2015 +0300 drm/i915/gtt: Allocate va range only if vma is not bound Note this was spotted by Daniel originally, but we dropped the ball in getting the fix in before the bug going wild. Sorry all. Reported-by: Vincent Legoll vincent.legoll@gmail.com Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91133 References: https://bugs.freedesktop.org/show_bug.cgi?id=90224Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Cc: Michel Thierry <michel.thierry@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Jani Nikula <jani.nikula@intel.com> Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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- 29 7月, 2015 1 次提交
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由 Chris Wilson 提交于
Since we may conceivably encounter situations where the upper part of the 64bit register changes between reads, for example when a timestamp counter overflows, change the WARN into a retry loop. Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk> Cc: Michał Winiarski <michal.winiarski@intel.com> Cc: stable@vger.kernel.org Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
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- 27 7月, 2015 3 次提交
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由 Linus Torvalds 提交于
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull perf fix from Thomas Gleixner: "A single fix for the intel cqm perf facility to prevent IPIs from interrupt context" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel/cqm: Return cached counter value from IRQ context
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip由 Linus Torvalds 提交于
Pull x86 fixes from Thomas Gleixner: "This update contains: - the manual revert of the SYSCALL32 changes which caused a regression - a fix for the MPX vma handling - three fixes for the ioremap 'is ram' checks. - PAT warning fixes - a trivial fix for the size calculation of TLB tracepoints - handle old EFI structures gracefully This also contains a PAT fix from Jan plus a revert thereof. Toshi explained why the code is correct" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm/pat: Revert 'Adjust default caching mode translation tables' x86/asm/entry/32: Revert 'Do not use R9 in SYSCALL32' commit x86/mm: Fix newly introduced printk format warnings mm: Fix bugs in region_is_ram() x86/mm: Remove region_is_ram() call from ioremap x86/mm: Move warning from __ioremap_check_ram() to the call site x86/mm/pat, drivers/media/ivtv: Move the PAT warning and replace WARN() with pr_warn() x86/mm/pat, drivers/infiniband/ipath: Replace WARN() with pr_warn() x86/mm/pat: Adjust default caching mode translation tables x86/fpu: Disable dependent CPU features on "noxsave" x86/mpx: Do not set ->vm_ops on MPX VMAs x86/mm: Add parenthesis for TLB tracepoint size calculation efi: Handle memory error structures produced based on old versions of standard
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- 26 7月, 2015 12 次提交
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由 Thomas Gleixner 提交于
Toshi explains: "No, the default values need to be set to the fallback types, i.e. minimal supported mode. For WC and WT, UC is the fallback type. When PAT is disabled, pat_init() does update the tables below to enable WT per the default BIOS setup. However, when PAT is enabled, but CPU has PAT -errata, WT falls back to UC per the default values." Revert: ca1fec58 'x86/mm/pat: Adjust default caching mode translation tables' Requested-by: NToshi Kani <toshi.kani@hp.com> Cc: Jan Beulich <jbeulich@suse.de> Link: http://lkml.kernel.org/r/1437577776.3214.252.camel@hp.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Matt Fleming 提交于
Peter reported the following potential crash which I was able to reproduce with his test program, [ 148.765788] ------------[ cut here ]------------ [ 148.765796] WARNING: CPU: 34 PID: 2840 at kernel/smp.c:417 smp_call_function_many+0xb6/0x260() [ 148.765797] Modules linked in: [ 148.765800] CPU: 34 PID: 2840 Comm: perf Not tainted 4.2.0-rc1+ #4 [ 148.765803] ffffffff81cdc398 ffff88085f105950 ffffffff818bdfd5 0000000000000007 [ 148.765805] 0000000000000000 ffff88085f105990 ffffffff810e413a 0000000000000000 [ 148.765807] ffffffff82301080 0000000000000022 ffffffff8107f640 ffffffff8107f640 [ 148.765809] Call Trace: [ 148.765810] <NMI> [<ffffffff818bdfd5>] dump_stack+0x45/0x57 [ 148.765818] [<ffffffff810e413a>] warn_slowpath_common+0x8a/0xc0 [ 148.765822] [<ffffffff8107f640>] ? intel_cqm_stable+0x60/0x60 [ 148.765824] [<ffffffff8107f640>] ? intel_cqm_stable+0x60/0x60 [ 148.765825] [<ffffffff810e422a>] warn_slowpath_null+0x1a/0x20 [ 148.765827] [<ffffffff811613f6>] smp_call_function_many+0xb6/0x260 [ 148.765829] [<ffffffff8107f640>] ? intel_cqm_stable+0x60/0x60 [ 148.765831] [<ffffffff81161748>] on_each_cpu_mask+0x28/0x60 [ 148.765832] [<ffffffff8107f6ef>] intel_cqm_event_count+0x7f/0xe0 [ 148.765836] [<ffffffff811cdd35>] perf_output_read+0x2a5/0x400 [ 148.765839] [<ffffffff811d2e5a>] perf_output_sample+0x31a/0x590 [ 148.765840] [<ffffffff811d333d>] ? perf_prepare_sample+0x26d/0x380 [ 148.765841] [<ffffffff811d3497>] perf_event_output+0x47/0x60 [ 148.765843] [<ffffffff811d36c5>] __perf_event_overflow+0x215/0x240 [ 148.765844] [<ffffffff811d4124>] perf_event_overflow+0x14/0x20 [ 148.765847] [<ffffffff8107e7f4>] intel_pmu_handle_irq+0x1d4/0x440 [ 148.765849] [<ffffffff811d07a6>] ? __perf_event_task_sched_in+0x36/0xa0 [ 148.765853] [<ffffffff81219bad>] ? vunmap_page_range+0x19d/0x2f0 [ 148.765854] [<ffffffff81219d11>] ? unmap_kernel_range_noflush+0x11/0x20 [ 148.765859] [<ffffffff814ce6fe>] ? ghes_copy_tofrom_phys+0x11e/0x2a0 [ 148.765863] [<ffffffff8109e5db>] ? native_apic_msr_write+0x2b/0x30 [ 148.765865] [<ffffffff8109e44d>] ? x2apic_send_IPI_self+0x1d/0x20 [ 148.765869] [<ffffffff81065135>] ? arch_irq_work_raise+0x35/0x40 [ 148.765872] [<ffffffff811c8d86>] ? irq_work_queue+0x66/0x80 [ 148.765875] [<ffffffff81075306>] perf_event_nmi_handler+0x26/0x40 [ 148.765877] [<ffffffff81063ed9>] nmi_handle+0x79/0x100 [ 148.765879] [<ffffffff81064422>] default_do_nmi+0x42/0x100 [ 148.765880] [<ffffffff81064563>] do_nmi+0x83/0xb0 [ 148.765884] [<ffffffff818c7c0f>] end_repeat_nmi+0x1e/0x2e [ 148.765886] [<ffffffff811d07a6>] ? __perf_event_task_sched_in+0x36/0xa0 [ 148.765888] [<ffffffff811d07a6>] ? __perf_event_task_sched_in+0x36/0xa0 [ 148.765890] [<ffffffff811d07a6>] ? __perf_event_task_sched_in+0x36/0xa0 [ 148.765891] <<EOE>> [<ffffffff8110ab66>] finish_task_switch+0x156/0x210 [ 148.765898] [<ffffffff818c1671>] __schedule+0x341/0x920 [ 148.765899] [<ffffffff818c1c87>] schedule+0x37/0x80 [ 148.765903] [<ffffffff810ae1af>] ? do_page_fault+0x2f/0x80 [ 148.765905] [<ffffffff818c1f4a>] schedule_user+0x1a/0x50 [ 148.765907] [<ffffffff818c666c>] retint_careful+0x14/0x32 [ 148.765908] ---[ end trace e33ff2be78e14901 ]--- The CQM task events are not safe to be called from within interrupt context because they require performing an IPI to read the counter value on all sockets. And performing IPIs from within IRQ context is a "no-no". Make do with the last read counter value currently event in event->count when we're invoked in this context. Reported-by: NPeter Zijlstra <peterz@infradead.org> Signed-off-by: NMatt Fleming <matt.fleming@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Vikas Shivappa <vikas.shivappa@intel.com> Cc: Kanaka Juvva <kanaka.d.juvva@intel.com> Cc: Will Auld <will.auld@intel.com> Cc: <stable@vger.kernel.org> Link: http://lkml.kernel.org/r/1437490509-15373-1-git-send-email-matt@codeblueprint.co.ukSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb由 Linus Torvalds 提交于
Pull USB fixes from Greg KH: "Here's a few USB and PHY fixes for 4.2-rc4. Nothing major, the shortlog has the full details. All of these have been in linux-next successfully" * tag 'usb-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits) USB: OHCI: fix bad #define in ohci-tmio.c cdc-acm: Destroy acm_minors IDR on module exit usb-storage: Add ignore-device quirk for gm12u320 based usb mini projectors usb-storage: ignore ZTE MF 823 card reader in mode 0x1225 USB: OHCI: Fix race between ED unlink and URB submission usb: core: lpm: set lpm_capable for root hub device xhci: do not report PLC when link is in internal resume state xhci: prevent bus_suspend if SS port resuming in phase 1 xhci: report U3 when link is in resume state xhci: Calculate old endpoints correctly on device reset usb: xhci: Bugfix for NULL pointer deference in xhci_endpoint_init() function xhci: Workaround to get D3 working in Intel xHCI xhci: call BIOS workaround to enable runtime suspend on Intel Braswell usb: dwc3: Reset the transfer resource index on SET_INTERFACE usb: gadget: udc: core: Fix argument of dma_map_single for IOMMU usb: gadget: mv_udc_core: fix phy_regs I/O memory leak usb: ulpi: ulpi_init should be executed in subsys_initcall phy: berlin-usb: fix divider for BG2 phy: berlin-usb: fix divider for BG2CD phy/pxa: add HAS_IOMEM dependency ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty由 Linus Torvalds 提交于
Pull tty/serial driver fixes from Greg KH: "Here are a number of small serial and tty fixes for reported issues. All have been in linux-next successfully" * tag 'tty-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty: vt: Fix !TASK_RUNNING diagnostic warning from paste_selection() serial: core: Fix crashes while echoing when closing m32r: Add ioreadXX/iowriteXX big-endian mmio accessors Revert "serial: imx: initialized DMA w/o HW flow enabled" sc16is7xx: fix FIFO address of secondary UART sc16is7xx: fix Kconfig dependencies serial: etraxfs-uart: Fix release etraxfs_uart_ports tty/vt: Fix the memory leak in visual_init serial: amba-pl011: Fix devm_ioremap_resource return value check n_tty: signal and flush atomically
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging由 Linus Torvalds 提交于
Pull staging driver fixes from Greg KH: "Here are a number of iio and staging driver fixes for reported issues for 4.2-rc4. All have been in linux-next for a while with no problems" * tag 'staging-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (34 commits) iio:light:stk3310: make endianness independent of host iio:light:stk3310: move device register to end of probe iio: mma8452: use iio event type IIO_EV_TYPE_MAG iio: mcp320x: Fix NULL pointer dereference iio: adc: vf610: fix the adc register read fail issue iio: mlx96014: Replace offset sign iio: magnetometer: mmc35240: fix SET/RESET sequence iio: magnetometer: mmc35240: Fix SET/RESET mask iio: magnetometer: mmc35240: Fix crash in pm suspend iio:magnetometer:bmc150_magn: output intended variable iio:magnetometer:bmc150_magn: add regmap dependency staging: vt6656: check ieee80211_bss_conf bssid not NULL staging: vt6655: check ieee80211_bss_conf bssid not NULL iio: tmp006: Check channel info on write iio: sx9500: Add missing init in sx9500_buffer_pre{en,dis}able() iio:light:ltr501: fix regmap dependency iio:light:ltr501: fix variable in ltr501_init iio: sx9500: fix bug in compensation code iio: sx9500: rework error handling of raw readings iio: magnetometer: mmc35240: fix available sampling frequencies ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc由 Linus Torvalds 提交于
Pull char/misc driver fixes from Greg KH: "Here are some char and misc driver fixes for reported issues. One parport patch is reverted as it was incorrect, thanks to testing by the 0-day bot" * tag 'char-misc-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: parport: Revert "parport: fix memory leak" mei: prevent unloading mei hw modules while the device is opened. misc: mic: scif bug fix for vmalloc_to_page crash parport: fix freeing freed memory parport: fix memory leak parport: fix error handling
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由 Sudip Mukherjee 提交于
This reverts commit 23c40591 ("parport: fix memory leak") par_dev->state was already being removed in parport_unregister_device(). Reported-by: NYing Huang <ying.huang@intel.com> Signed-off-by: NSudip Mukherjee <sudip@vectorindia.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
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由 Linus Torvalds 提交于
Merge tag 'trace-v4.2-rc2-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull ftrace fix from Steven Rostedt: "Back in 3.16 the ftrace code was redesigned and cleaned up to remove the double iteration list (one for registered ftrace ops, and one for registered "global" ops), to just use one list. That simplified the code but also broke the function tracing filtering on pid. This updates the code to handle the filtering again with the new logic" * tag 'trace-v4.2-rc2-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace: Fix breakage of set_ftrace_pid
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git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm由 Linus Torvalds 提交于
Pull libnvdimm fix from Dan Williams: "A minor fix for the libnvdimm subsystem. This is not critical. The problem can be worked around in userspace by putting the namespace temporarily into raw mode (ndctl_namespace_set_raw_mode() from libndctl), but that is awkward for management utilities. * 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/nvdimm: libnvdimm: fix namespace seed creation
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git://neil.brown.name/md由 Linus Torvalds 提交于
Pull md fixes from Neil Brown: "Some md fixes for 4.2 Several are tagged for -stable. A few aren't because they are not very, serious or because they are in the 'experimental' cluster code" * tag 'md/4.2-fixes' of git://neil.brown.name/md: md/raid5: clear R5_NeedReplace when no longer needed. Fix read-balancing during node failure md-cluster: fix bitmap sub-offset in bitmap_read_sb md: Return error if request_module fails and returns positive value md: Skip cluster setup in case of error while reading bitmap md/raid1: fix test for 'was read error from last working device'. md: Skip cluster setup for dm-raid md: flush ->event_work before stopping array. md/raid10: always set reshape_safe when initializing reshape_position. md/raid5: avoid races when changing cache size.
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git://git.infradead.org/linux-mtd由 Linus Torvalds 提交于
Pull MTD fixes from Brian Norris: "Two trivial updates. I meant to send these much earlier, but I've been preoccupied. - Add MAINTAINERS entry for diskonchip g3 driver - Fix an overlooked conflict in bitfield value assignments The latter update is a bit overdue, but there's no reason to wait any longer" * tag 'for-linus-20150724' of git://git.infradead.org/linux-mtd: mtd: nand: Fix NAND_USE_BOUNCE_BUFFER flag conflict MAINTAINERS: mtd: docg3: add docg3 maintainer
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由 Dan Williams 提交于
A new BLK namespace "seed" device is created whenever the current seed is successfully probed. However, if that namespace is assigned to a BTT it may never directly experience a successful probe as it is a subordinate device to a BTT configuration. The effect of the current code is that no new namespaces can be instantiated, after the seed namespace, to consume available BLK DPA capacity. Fix this by treating a successful BTT probe event as a successful probe event for the backing namespace. Reported-by: NNicholas Moulin <nicholas.w.moulin@linux.intel.com> Signed-off-by: NDan Williams <dan.j.williams@intel.com>
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- 25 7月, 2015 14 次提交
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git://git.kernel.dk/linux-block由 Linus Torvalds 提交于
Pull block fixes from Jens Axboe: "Four smaller fixes for the current series. This contains: - A fix for clones of discard bio's, that can cause data corruption. From Martin. - A fix for null_blk, where in certain queue modes it could access a request after it had been freed. From Mike Krinkin. - An error handling leak fix for blkcg, from Tejun. - Also from Tejun, export of the functions that a file system needs to implement cgroup writeback support" * 'for-linus' of git://git.kernel.dk/linux-block: block: Do a full clone when splitting discard bios block: export bio_associate_*() and wbc_account_io() blkcg: fix gendisk reference leak in blkg_conf_prep() null_blk: fix use-after-free problem
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata由 Linus Torvalds 提交于
Pull libata fixes from Tejun Heo: "A couple important fixes. - A block layer change which removed restriction on max transfer size led to silent data corruption on some devices. A new quirk is added to restore the old size limit for the reported device. If it gets reported on more devices, we might have to consider restoring the restriction for ATA devices by default. - There finally is a SSD which is confirmed to cause data corruption on TRIM regardless of which flavor is used. A new quirk is added and the device is blacklisted - Other device-specific workarounds" * 'for-4.2-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata: libata: Do not blacklist M510DC libata: increase the timeout when setting transfer mode libata: add ATA_HORKAGE_MAX_SEC_1024 to revert back to previous max_sectors limit libata: force disable trim for SuperSSpeed S238 libata: add ATA_HORKAGE_NOTRIM libata: add ATA_HORKAGE_BROKEN_FPDMA_AA quirk for HP 250GB SATA disk VB0250EAVER ata: pmp: add quirk for Marvell 4140 SATA PMP
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git://git.linaro.org/people/ulf.hansson/mmc由 Linus Torvalds 提交于
Pull MMC fixes from Ulf Hansson: "Here are some mmc fixes intended for v4.2 rc4. Note, most of the changes are for the sdhci-esdhc-imx controller, which also required us to modify some related DTS files. Those changes have been acked by the SoC maintainer. MMC core: - Fix a reference inbalance issue for power_ro_lock_show() sysfs handler MMC host: - omap_hsmmc: Fix IRQ errorhandling for CD, DTO, and CRC - sdhci: Prevent a kernel panic while using DMA - mtk-sd: Let it depend on HAS_DMA to prevent build errors - sdhci-esdhc: Make 8BIT bus work - sdhci-esdhc-imx: Fix some regressions for DT based platforms - sdhci-pxav3: Fix a regression for DT based platforms" * tag 'mmc-4.2-rc3' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: sdhci-pxav3: fix platform_data is not initialized dts: mmc: fsl-imx-esdhc: remove fsl,cd-controller support mmc: sdhci-esdhc-imx: clear f_max in boarddata mmc: sdhci-esdhc-imx: remove duplicated dts parsing mmc: sdhci: make max-frequency property in device tree work mmc: sdhci-esdhc-imx: move all non dt probe code into one function mmc: sdhci-esdhc-imx: fix cd regression for dt platform dts: imx7: fix sd card gpio polarity specified in device tree dts: imx25: fix sd card gpio polarity specified in device tree dts: imx6: fix sd card gpio polarity specified in device tree dts: imx53: fix sd card gpio polarity specified in device tree dts: imx51: fix sd card gpio polarity specified in device tree mmc: sdhci-esdhc: Make 8BIT bus work mmc: block: Add missing mmc_blk_put() in power_ro_lock_show() mmc: MMC_MTK should depend on HAS_DMA mmc: sdhci check parameters before call dma_free_coherent mmc: omap_hsmmc: Handle BADA, DEB and CEB interrupts mmc: omap_hsmmc: Fix DTO and DCRC handling
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input由 Linus Torvalds 提交于
Pull input fixes from Dmitry Torokhov: "A fix for the warnings/oops when handling HID devices with "unnamed" LEDs and couple of other driver fixups"" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: goodix - fix touch coordinates on WinBook TW100 and TW700 Input: LEDs - skip unnamed LEDs Input: usbtouchscreen - avoid unresponsive TSC-30 touch screen Input: elantech - force resolution of 31 u/mm Input: zforce - don't overwrite the stack
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由 Linus Torvalds 提交于
Merge tag 'regulator-fix-v4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "As well as some driver specific fixes there's several fixes here for the core support for regulators supplying other regulators fixing both an issue with ACPI support (which had never been tested before) and some error handling and device removal issues that Javier noticed" * tag 'regulator-fix-v4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: core: Fix memory leak in regulator_resolve_supply() regulator: core: Increase refcount for regulator supply's module regulator: core: Handle full constraints systems when resolving supplies regulator: 88pm800: fix LDO vsel_mask value regulator: max8973: Fix up control flag option for bias control regulator: s2mps11: Fix GPIO suspend enable shift wrapping bug
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git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi由 Linus Torvalds 提交于
Pull spi fixes from Mark Brown: "A small collection of pretty much unremarkable driver specific fixes here plus the addition of a new device ID to spidev which requires no other code changes" * tag 'spi-fix-v4.2-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: imx: Fix small DMA transfers spi: zynq: missing break statement spi: SPI_ZYNQMP_GQSPI should depend on HAS_DMA spi: spidev: add compatible value for LTC2488 spi: img-spfi: fix support for speeds up to 1/4th input clock
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound由 Linus Torvalds 提交于
Pull sound fixes from Takashi Iwai: "This has been a calm week again: one minor lockdep fix for PCM core, and the most of the rest are HD-audio quirks and fixups for various chips and machines" * tag 'sound-4.2-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - Add headset mic pin quirk for a Dell device ALSA: hda - remove one pin from ALC292_STANDARD_PINS ALSA: hda - Add new GPU codec ID 0x10de007d to snd-hda ALSA: hda: add new AMD PCI IDs with proper driver caps ALSA: hda - Fix Skylake codec timeout ALSA: hda - Add headset mic support for Acer Aspire V5-573G ALSA: sparc: Add missing kfree in error path ALSA: pcm: Fix lockdep warning with nonatomic PCM ops
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid由 Linus Torvalds 提交于
Pull HID fixes from Jiri Kosina: - kernel crash fixes for multitouch and wacom drivers, by Brent Adam and Dan Carpenter - cp2112 data packet race condition corruption fix, by Antonio Borneo - a few new device IDs for wacom and microsoft drivers * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: cp2112: fix to force single data-report reply HID: wacom: Enable pad device for older Bamboo Touch tablets HID: multitouch: Fix fields from pen report ID being interpreted for multitouch HID: microsoft: Add quirk for MS Surface Type/Touch cover HID: wacom: NULL dereferences on error in probe()
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git://people.freedesktop.org/~airlied/linux由 Linus Torvalds 提交于
Pull drm fixes from Dave Airlie: "Aome amdgpu, one i915, one ttm and one hlcdc, nothing too scary. All seems fine for about this time" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/ttm: recognize ARM64 arch in ioprot handler drm/amdgpu/cz/dpm: properly report UVD and VCE clock levels drm/amdgpu/cz: implement voltage validation properly drm/amdgpu: add VCE harvesting instance query drm/amdgpu: implement VCE 3.0 harvesting support (v4) drm/amdgpu/dce10: Re-set VBLANK interrupt state when enabling a CRTC drm/amdgpu/dce11: Re-set VBLANK interrupt state when enabling a CRTC drm: Stop resetting connector state to unknown drm/i915: Use two 32bit reads for select 64bit REG_READ ioctls drm: atmel-hlcdc: fix vblank initial state
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git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile由 Linus Torvalds 提交于
Pull arch/tile bugfix from Chris Metcalf: "This fixes a bug in freeing the initramfs memory" * 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: use free_bootmem_late() for initrd
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git://git.kernel.org/pub/scm/virt/kvm/kvm由 Linus Torvalds 提交于
Pull KVM fixes from Paolo Bonzini: "Everything related to the new quirks and memory type features: - small improvements to the quirks API - extending one of the quirks from just AMD to Intel as well, because 4.2 can show the same problem with problematic firmware on Intel too" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: x86: rename quirk constants to KVM_X86_QUIRK_* KVM: vmx: obey KVM_QUIRK_CD_NW_CLEARED KVM: x86: introduce kvm_check_has_quirk KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type KVM: MTRR: fix memory type handling if MTRR is completely disabled
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由 Steven Rostedt (Red Hat) 提交于
Commit 4104d326 ("ftrace: Remove global function list and call function directly") simplified the ftrace code by removing the global_ops list with a new design. But this cleanup also broke the filtering of PIDs that are added to the set_ftrace_pid file. Add back the proper hooks to have pid filtering working once again. Cc: stable@vger.kernel.org # 3.16+ Reported-by: NMatt Fleming <matt@console-pimps.org> Reported-by: NRichard Weinberger <richard.weinberger@gmail.com> Tested-by: NMatt Fleming <matt@console-pimps.org> Signed-off-by: NSteven Rostedt <rostedt@goodmis.org>
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由 Bastien Nocera 提交于
The touchscreen on the WinBook TW100 and TW700 don't match the default display, with 0,0 touches being reported when touching at the bottom right of the screen. 1280,800 0,800 +-------------+ | | | | | | +-------------+ 1280,0 0,0 It's unfortunately impossible to detect this problem with data from the DSDT, or other auxiliary metadata, so fallback to quirking this specific model of tablet instead. Signed-off-by: NBastien Nocera <hadess@hadess.net> Reviewed-by: NBenjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
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由 Dmitry Torokhov 提交于
Devices may declare more LEDs than what is known to input-leds (HID does this for some devices). Instead of showing ugly warnings on connect and, even worse, oopsing on disconnect, let's simply ignore LEDs that are not known to us. Reported-and-tested-by: NVlastimil Babka <vbabka@suse.cz> Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
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- 24 7月, 2015 7 次提交
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由 Mark Brown 提交于
Merge remote-tracking branches 'spi/fix/gqspi', 'spi/fix/imx', 'spi/fix/mg-spfi' and 'spi/fix/spidev' into spi-linus
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由 Mark Brown 提交于
Merge remote-tracking branches 'regulator/fix/88pm800', 'regulator/fix/max8973', 'regulator/fix/s2mps11' and 'regulator/fix/supply' into regulator-linus
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由 Mark Brown 提交于
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由 Sascha Hauer 提交于
DMA transfers must be greater than the watermark level size. spi_imx->rx_wml and spi_imx->tx_wml contain the watermark level in 32bit words whereas struct spi_transfer contains the transfer len in bytes. Fix the check if DMA is possible for a transfer accordingly. This fixes transfers with sizes between 33 and 128 bytes for which previously was claimed that DMA is possible. Fixes: f62caccd (spi: spi-imx: add DMA support) Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de> Cc: stable@vger.kernel.org Signed-off-by: NMark Brown <broonie@kernel.org>
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由 Denys Vlasenko 提交于
This change reverts most of commit 53e9accf 'Do not use R9 in SYSCALL32'. I don't yet understand how, but code in that commit sometimes fails to preserve EBP. See https://bugzilla.kernel.org/show_bug.cgi?id=101061 "Problems while executing 32-bit code on AMD64" Reported-and-tested-by: NKrzysztof A. Sobiecki <sobkas@gmail.com> Signed-off-by: NDenys Vlasenko <dvlasenk@redhat.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Andy Lutomirski <luto@amacapital.net> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Alexei Starovoitov <ast@plumgrid.com> Cc: Will Drewry <wad@chromium.org> Cc: Kees Cook <keescook@chromium.org> CC: x86@kernel.org Link: http://lkml.kernel.org/r/1437740203-11552-1-git-send-email-dvlasenk@redhat.comSigned-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Thomas Gleixner 提交于
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
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由 Jingju Hou 提交于
pdev->dev.platform_data is not initialized if match is true in function sdhci_pxav3_probe. Just local variable pdata is assigned the return value from function pxav3_get_mmc_pdata(). static int sdhci_pxav3_probe(struct platform_device *pdev) { struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data; ... if (match) { ret = mmc_of_parse(host->mmc); if (ret) goto err_of_parse; sdhci_get_of_property(pdev); pdata = pxav3_get_mmc_pdata(dev); } ... } Signed-off-by: NJingju Hou <houjingj@marvell.com> Fixes: b650352d("mmc: sdhci-pxa: Add device tree support") Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
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