- 20 Nov, 2015 10 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pmLinus Torvalds authored
Pull more power management and ACPI updates from Rafael Wysocki: "These are mostly fixes and cleanups (ACPI core, PM core, cpufreq, ACPI EC driver, device properties) including three reverts of recent intel_pstate driver commits due to a regression introduced by one of them plus support for Atom Airmont cores in intel_pstate (which really boils down to adding new frequency tables for Airmont) and additional turbostat updates. Specifics: - Revert three recent intel_pstate driver commits one of which introduced a regression and the remaining two depend on the problematic one (Rafael Wysocki). - Fix breakage related to the recently introduced ACPI _CCA object support in the PCI DMA setup code (Suravee Suthikulpanit). - Fix up the recently introduced ACPI CPPC support to only use the hardware-reduced version of the PCCT structure as the only architecture to support it (ARM64) will only use hardware-reduced ACPI anyway (Ashwin Chaugule). - Fix a cpufreq mediatek driver build problem (Arnd Bergmann). - Fix the SMBus transaction handling implementation in the ACPI core to avoid re-entrant calls to wait_event_timeout() which makes intermittent boot stalls related to the Smart Battery Subsystem initialization go away and revert a workaround of another problem with the same underlying root cause (Chris Bainbridge). - Fix the generic wakeup interrupts framework to avoid using invalid IRQ numbers (Dmitry Torokhov). - Remove a redundant check from the ACPI EC driver (Markus Elfring). - Modify the intel_pstate driver so it can support more Atom flavors than just one (Baytrail) and add support for Atom Airmont cores (which require new freqnency tables) to it (Philippe Longepe). - Clean up MSR-related symbols in turbostat (Len Brown)" * tag 'pm+acpi-4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PCI: Fix OF logic in pci_dma_configure() Revert "Documentation: kernel_parameters for Intel P state driver" cpufreq: mediatek: fix build error cpufreq: intel_pstate: Add separate support for Airmont cores cpufreq: intel_pstate: Replace BYT with ATOM Revert "cpufreq: intel_pstate: Use ACPI perf configuration" Revert "cpufreq: intel_pstate: Avoid calculation for max/min" ACPI-EC: Drop unnecessary check made before calling acpi_ec_delete_query() Revert "ACPI / SBS: Add 5 us delay to fix SBS hangs on MacBook" ACPI / SMBus: Fix boot stalls / high CPU caused by reentrant code PM / wakeirq: check that wake IRQ is valid before accepting it ACPI / CPPC: Use h/w reduced version of the PCCT structure x86: remove unused definition of MSR_NHM_PLATFORM_INFO tools/power turbostat: use new name for MSR_PLATFORM_INFO
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fixlet from Michael Ellerman: "Wire up sys_mlock2()" * tag 'powerpc-4.4-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc: Wire up sys_mlock2()
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git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds authored
Pull dmaengine fixes from Vinod Koul: "This has odd fixes spreadout drivers, not major here - usbdmac fixes for pm - edma build and logic fixes - build warn fixes for few drivers" * tag 'dmaengine-fix-4.4-rc2' of git://git.infradead.org/users/vkoul/slave-dma: dmaengine: at_hdmac: use %pad format string for dma_addr_t dmaengine: at_xdmac: use %pad format string for dma_addr_t dmaengine: imx-sdma: remove __init annotation on sdma_event_remap dmaengine: edma: predecence bug in GET_NUM_QDMACH() dmaengine: edma: fix build without CONFIG_OF dmaengine: of_dma: Correct return code for of_dma_request_slave_channel in case !CONFIG_OF dmaengine: sh: usb-dmac: Fix pm_runtime_{enable,disable}() imbalance dmaengine: sh: usb-dmac: Fix crash on runtime suspend
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git://people.freedesktop.org/~airlied/linuxLinus Torvalds authored
Pull drm fixes from Dave Airlie: "A varied bunch of fixes, the radeon pull is probably a bit larger than I'd like, but it contains 2 weeks of stuff, and the Fiji fixes are a bit large, but they are Fiji specific. Otherwise: - mgag200: One cursor regression oops fix. - vc4: A few small fixes and cleanups. - core: Atomic fixes and Atomic helper fixes - i915: Revert for the backlight regression along with a bunch of fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (58 commits) drm/atomic-helper: Check encoder/crtc constraints Revert "drm/i915: skip modeset if compatible for everyone." drm/mgag200: fix kernel hang in cursor code. drm/amdgpu: reserve/unreserve objects out of map/unmap operations drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo drm/amdgpu: add lock for interval tree in vm drm/amdgpu: keep the owner for VMIDs drm/amdgpu: move VM manager clean into the VM code again drm/amdgpu: cleanup VM coding style drm/amdgpu: remove unused VM manager field drm/amdgpu: cleanup scheduler command submission drm/amdgpu: fix typo in firmware name drm/i915: Consider SPLL as another shared pll, v2. drm/i915: Fix gpu frequency change tracing drm/vc4: Make sure that planes aren't scaled. drm/vc4: Fix some failure to track __iomem decorations on pointers. drm/vc4: checking for NULL instead of IS_ERR drm/vc4: fix itnull.cocci warnings drm/vc4: fix platform_no_drv_owner.cocci warnings drm/vc4: vc4_plane_duplicate_state() can be static ...
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git://git.code.sf.net/p/openipmi/linux-ipmiLinus Torvalds authored
Pull IPMI updates from Corey Minyard: "Some fixes for small IPMI problems. The most significant is that the driver wasn't starting the timer for some messages, which would result in problems if that message failed for some reason. The others are small optimizations or making things a little neater" * tag 'for-linus-4.4' of git://git.code.sf.net/p/openipmi/linux-ipmi: ipmi watchdog : add panic_wdt_timeout parameter char: ipmi: Move MODULE_DEVICE_TABLE() to follow struct ipmi: Stop the timer immediately if idle ipmi: Start the timer and thread on internal msgs
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Linus Torvalds authored
Merge tag 'renesas-sh-drivers-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas Pull SH driver fixlet from Simon Horman: "I am sending this change after v4.4-rc1 has been released as it depends on SoC changes which are present in that rc: = Remove now unnecessary reference to CONFIG_ARCH_SHMOBILE_MULTI" * tag 'renesas-sh-drivers-for-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas: drivers: sh: Get rid of CONFIG_ARCH_SHMOBILE_MULTI
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Rafael J. Wysocki authored
* acpi-smbus: Revert "ACPI / SBS: Add 5 us delay to fix SBS hangs on MacBook" ACPI / SMBus: Fix boot stalls / high CPU caused by reentrant code * acpi-ec: ACPI-EC: Drop unnecessary check made before calling acpi_ec_delete_query() * acpi-pci: PCI: Fix OF logic in pci_dma_configure()
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Rafael J. Wysocki authored
* pm-sleep: PM / wakeirq: check that wake IRQ is valid before accepting it
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Rafael J. Wysocki authored
* pm-cpufreq: Revert "Documentation: kernel_parameters for Intel P state driver" cpufreq: mediatek: fix build error cpufreq: intel_pstate: Add separate support for Airmont cores cpufreq: intel_pstate: Replace BYT with ATOM Revert "cpufreq: intel_pstate: Use ACPI perf configuration" Revert "cpufreq: intel_pstate: Avoid calculation for max/min" * acpi-cppc: ACPI / CPPC: Use h/w reduced version of the PCCT structure
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Suravee Suthikulpanit authored
This patch fixes a bug introduced by previous commit, which incorrectly checkes the of_node of the end-point device. Instead, it should check the of_node of the host bridge. Fixes: 50230713 ("PCI: OF: Move of_pci_dma_configure() to pci_dma_configure()") Reported-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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- 19 Nov, 2015 12 commits
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git://anongit.freedesktop.org/drm-intelDave Airlie authored
i915 fixes for 4.4, including the revert for the backlight regression Olof reported. Otherwise fixes all around. * tag 'drm-intel-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel: Revert "drm/i915: skip modeset if compatible for everyone." drm/i915: Consider SPLL as another shared pll, v2. drm/i915: Fix gpu frequency change tracing drm/i915: Don't clobber the addfb2 ioctl params drm/i915: Clear intel_crtc->atomic before updating it. drm/i915: get runtime PM reference around GEM set_caching IOCTL drm/i915: Fix GT frequency rounding drm/i915: quirk backlight present on Macbook 4, 1 drm/i915: Fix crtc_y assignment in intel_find_initial_plane_obj()
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git://anongit.freedesktop.org/drm-intelDave Airlie authored
Here are some drm core fixes for v4.4 that I've picked up. Atomic fixes from Maarten, and atomic helper fixes from Ville and Daniel. Admittedly the topmost commit didn't sit in our tree for very long, but does come with reviews and testing from trustworthy people. * tag 'topic/drm-fixes-2015-11-19' of git://anongit.freedesktop.org/drm-intel: drm/atomic-helper: Check encoder/crtc constraints drm: Fix primary plane size for stereo doubled modes for legacy setcrtc drm/core: Fix old_fb handling in pan_display_atomic. drm/core: Fix old_fb handling in restore_fbdev_mode_atomic. drm/atomic: add a drm_atomic_clean_old_fb helper. drm/core: Fix old_fb handling in drm_mode_atomic_ioctl. drm/core: Set legacy_cursor_update in drm_atomic_helper_disable_plane.
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git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds authored
Pull arm64 fixes from Catalin Marinas: - Fix size alignment in __iommu_{alloc,free}_attrs - Kernel memory mapping fix with CONFIG_DEBUG_RODATA for page sizes other than 4KB and a fix of the mark_rodata_ro permissions - dma_get_ops() simplification and behaviour alignment between DT and ACPI - function_graph trace fix for cpu_suspend() (CPUs returning from deep sleep via a different path and confusing the tracer) - Use of non-global mappings for UEFI run-time services to avoid a (potentially theoretical) TLB conflict - Crypto priority reduction of core AES cipher (the accelerated asynchronous implementation is preferred when available) - Reverting an old commit that removed BogoMIPS from /proc/cpuinfo on arm64. Apparently, we had it for a relatively short time and libvirt started checking for its presence - Compiler warnings fixed (ptrace.h inclusion from compat.h, smp_load_acquire with const argument) * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: restore bogomips information in /proc/cpuinfo arm64: barriers: fix smp_load_acquire to work with const arguments arm64: Fix R/O permissions in mark_rodata_ro arm64: crypto: reduce priority of core AES cipher arm64: use non-global mappings for UEFI runtime regions arm64: kernel: pause/unpause function graph tracer in cpu_suspend() arm64: do not include ptrace.h from compat.h arm64: simplify dma_get_ops arm64: mm: use correct mapping granularity under DEBUG_RODATA arm64/dma-mapping: Fix sizes in __iommu_{alloc,free}_attrs
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatchingLinus Torvalds authored
Pull livepatching fix from Jiri Kosina: "A fix for module handling in case kASLR has been enabled, from Zhou Chengming" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/livepatching: livepatch: x86: fix relocation computation with kASLR
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git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds authored
Pull HID fixes from Jiri Kosina: "Two functional fixes for wacom HID driver from Ping Cheng and Jiri Kosina" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: wacom: fixup quirks setup for WACOM_DEVICETYPE_PAD HID: wacom: Add outbounding area for DTU1141
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git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "Here are some mmc fixes intended for v4.4 rc2. It's based on a commit prior rc1 as I wanted to get them a bit more tested in next before sending you the pull request. MMC core: - Improve reliability when selecting HS200 mode - Improve reliability when selecting HS400 mode - mmc: remove bondage between REQ_META and reliable write MMC host: - pxamci: Fix read-only gpio detection polarity - mtk-sd: Preinitialize delay_phase to fix the case when delay is zero - android-goldfish: Fix build dependency by adding HAS_DMA - dw_mmc: Remove Seungwon Jeon from MAINTAINERS" * tag 'mmc-v4.4-rc1' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: remove bondage between REQ_META and reliable write mmc: MMC_GOLDFISH should depend on HAS_DMA mmc: mediatek: Preinitialize delay_phase in get_best_delay() MAINTAINERS: mmc: Remove Seungwon Jeon from dw_mmc mmc: mmc: Improve reliability of mmc_select_hs400() mmc: mmc: Move mmc_switch_status() mmc: mmc: Fix HS setting in mmc_select_hs400() mmc: mmc: Improve reliability of mmc_select_hs200() mmc: pxamci: fix read-only gpio detection polarity
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Yang Shi authored
As previously reported, some userspace applications depend on bogomips showed by /proc/cpuinfo. Although there is much less legacy impact on aarch64 than arm, it does break libvirt. This patch reverts commit 326b16db ("arm64: delay: don't bother reporting bogomips in /proc/cpuinfo"), but with some tweak due to context change and without the pr_info(). Fixes: 326b16db ("arm64: delay: don't bother reporting bogomips in /proc/cpuinfo") Signed-off-by: Yang Shi <yang.shi@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Cc: <stable@vger.kernel.org> # 3.12+ Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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Daniel Vetter authored
This was totally lost when I originally created the atomic helpers. We probably should also check possible_clones in the helpers, but since the legacy ones didn't do that this is for a separate patch. Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Daniel Stone <daniels@collabora.com> Reviewed-by: Daniel Stone <daniels@collabora.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Tested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1447868808-10266-1-git-send-email-daniel.vetter@ffwll.ch
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Jani Nikula authored
This reverts commit 6764e9f8 Author: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Date: Thu Aug 27 15:44:06 2015 +0200 drm/i915: skip modeset if compatible for everyone. Bring back the i915.fastboot module parameter, disabled by default, due to backlight regression on Chromebook Pixel 2015. Apparently the firmware of the Chromebook in question enables the panel but disables backlight to avoid a brief garbage scanout upon loading the kernel/module. With fastboot, we leave the backlight untouched, in this case disabled. The user would have to do a modeset (i.e. not just crank up the brightness) to enable the backlight. There is no clean fix readily available, so get back to the drawing board by reverting. [N.B. The reference below is for when the thread was included on public lists, and some of the context had already been dropped by then.] Reported-and-tested-by: Olof Johansson <olof@lixom.net> Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> References: http://marc.info/?i=CAKMK7uES7xk05ki92oeX6gmvZWAh9f2vL7yz=6T+fGK9J3X7cQ@mail.gmail.com Fixes: 6764e9f8 ("drm/i915: skip modeset if compatible for everyone.") Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1447921590-3785-1-git-send-email-jani.nikula@intel.com
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Wang, Rui Y authored
The machine hang completely with the following message on the console: [ 487.777538] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060 [ 487.777554] IP: [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30 [ 487.777557] PGD 42e9f7067 PUD 42f2fa067 PMD 0 [ 487.777560] Oops: 0002 [#1] SMP ... [ 487.777618] CPU: 21 PID: 3190 Comm: Xorg Tainted: G E 4.4.0-rc1-3-default+ #6 [ 487.777620] Hardware name: Intel Corporation BRICKLAND/BRICKLAND, BIOS BRHSXSD1.86B.0059.R00.1501081238 01/08/2015 [ 487.777621] task: ffff880853ae4680 ti: ffff8808696d4000 task.ti: ffff8808696d4000 [ 487.777625] RIP: 0010:[<ffffffff8158aaee>] [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30 [ 487.777627] RSP: 0018:ffff8808696d79c0 EFLAGS: 00010246 [ 487.777628] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 487.777629] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000060 [ 487.777630] RBP: ffff8808696d79e0 R08: 0000000000000000 R09: ffff88086924a780 [ 487.777631] R10: 000000000001bb40 R11: 0000000000003246 R12: 0000000000000000 [ 487.777632] R13: ffff880463a27360 R14: ffff88046ca50218 R15: 0000000000000080 [ 487.777634] FS: 00007f3f81c5a8c0(0000) GS:ffff88086f060000(0000) knlGS:0000000000000000 [ 487.777635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 487.777636] CR2: 0000000000000060 CR3: 000000042e678000 CR4: 00000000001406e0 [ 487.777638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 487.777639] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 487.777639] Stack: [ 487.777642] ffffffffa00eb5fa ffff8808696d7b60 ffff88086b87d800 0000000000000000 [ 487.777644] ffff8808696d7ac8 ffffffffa01694b6 ffff8808696d7ae8 ffffffff8109c8d5 [ 487.777647] ffff880469158740 ffff880463a27000 ffff88086b87d800 ffff88086b87d800 [ 487.777647] Call Trace: [ 487.777674] [<ffffffffa00eb5fa>] ? drm_gem_object_lookup+0x1a/0xa0 [drm] [ 487.777681] [<ffffffffa01694b6>] mga_crtc_cursor_set+0xc6/0xb60 [mgag200] [ 487.777691] [<ffffffff8109c8d5>] ? find_busiest_group+0x35/0x4a0 [ 487.777696] [<ffffffff81086294>] ? __might_sleep+0x44/0x80 [ 487.777699] [<ffffffff815888c2>] ? __ww_mutex_lock+0x22/0x9c [ 487.777722] [<ffffffffa0104f64>] ? drm_modeset_lock+0x34/0xf0 [drm] [ 487.777733] [<ffffffffa0148d9e>] restore_fbdev_mode+0xee/0x2a0 [drm_kms_helper] [ 487.777742] [<ffffffffa014afce>] drm_fb_helper_restore_fbdev_mode_unlocked+0x2e/0x70 [drm_kms_helper] [ 487.777748] [<ffffffffa014b037>] drm_fb_helper_set_par+0x27/0x50 [drm_kms_helper] [ 487.777752] [<ffffffff8134560c>] fb_set_var+0x18c/0x3f0 [ 487.777777] [<ffffffffa02a9b0a>] ? __ext4_handle_dirty_metadata+0x8a/0x210 [ext4] [ 487.777783] [<ffffffff8133cb97>] fbcon_blank+0x1b7/0x2b0 [ 487.777790] [<ffffffff813be2a3>] do_unblank_screen+0xb3/0x1c0 [ 487.777795] [<ffffffff813b5aba>] vt_ioctl+0x118a/0x1210 [ 487.777801] [<ffffffff813a8fe0>] tty_ioctl+0x3f0/0xc90 [ 487.777808] [<ffffffff81172018>] ? kzfree+0x28/0x30 [ 487.777813] [<ffffffff811e053f>] ? mntput+0x1f/0x30 [ 487.777817] [<ffffffff811d3f5d>] do_vfs_ioctl+0x30d/0x570 [ 487.777822] [<ffffffff8107ed3a>] ? task_work_run+0x8a/0xa0 [ 487.777825] [<ffffffff811d4234>] SyS_ioctl+0x74/0x80 [ 487.777829] [<ffffffff8158aeae>] entry_SYSCALL_64_fastpath+0x12/0x71 [ 487.777851] Code: 65 ff 0d ce 02 a8 7e 5d c3 ba 01 00 00 00 f0 0f b1 17 85 c0 75 e8 b0 01 5d c3 0f 1f 00 65 ff 05 b1 02 a8 7e 31 c0 ba 01 00 00 00 <f0> 0f b1 17 85 c0 75 01 c3 55 89 c6 48 89 e5 e8 4e f5 b1 ff 5d [ 487.777854] RIP [<ffffffff8158aaee>] _raw_spin_lock+0xe/0x30 [ 487.777855] RSP <ffff8808696d79c0> [ 487.777856] CR2: 0000000000000060 [ 487.777860] ---[ end trace 672a2cd555e0ebd3 ]--- The cursor code may be entered with file_priv == NULL && handle == NULL. The problem was introduced by: "bf89209a drm/mga200g: Hold a proper reference for cursor_set" which calls drm_gem_object_lookup(dev, file_priv...). Previously this wasn't a problem because we checked the handle. Move the check early in the function can fix the problem. Signed-off-by: Rui Wang <rui.y.wang@intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
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git://github.com/anholt/linuxDave Airlie authored
Here are a few little VC4 fixes for 4.4 that I didn't get in to you before the -next pull request. I dropped the feature-ish one I'd mentioned, and also droppped the one I saw you included in the last -fixes pull request. * 'drm-vc4-fixes' of git://github.com/anholt/linux: drm/vc4: Make sure that planes aren't scaled. drm/vc4: Fix some failure to track __iomem decorations on pointers. drm/vc4: checking for NULL instead of IS_ERR drm/vc4: fix itnull.cocci warnings drm/vc4: fix platform_no_drv_owner.cocci warnings drm/vc4: vc4_plane_duplicate_state() can be static
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git://people.freedesktop.org/~agd5f/linuxDave Airlie authored
Radeon and amdgpu fixes for 4.4. A bit more the usual since I missed last week. Misc fixes all over the place. The big changes are the tiling configuration fixes for Fiji. * 'drm-fixes-4.4' of git://people.freedesktop.org/~agd5f/linux: (35 commits) drm/amdgpu: reserve/unreserve objects out of map/unmap operations drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo drm/amdgpu: add lock for interval tree in vm drm/amdgpu: keep the owner for VMIDs drm/amdgpu: move VM manager clean into the VM code again drm/amdgpu: cleanup VM coding style drm/amdgpu: remove unused VM manager field drm/amdgpu: cleanup scheduler command submission drm/amdgpu: fix typo in firmware name drm/amdgpu: remove the unnecessary parameter adev for amdgpu_sa_bo_new() drm/amdgpu: wait interruptible when semaphores are disabled v2 drm/amdgpu: update pd while updating vm as well drm/amdgpu: fix handling order in scheduler CS drm/amdgpu: fix incorrect mutex usage v3 drm/amdgpu: cleanup scheduler fence get/put dance drm/amdgpu: add command submission workflow tracepoint drm/amdgpu: update Fiji's tiling mode table drm/amdgpu: fix bug that can't enter thermal interrupt for bonaire. drm/amdgpu: fix seq_printf format string drm/radeon: fix quirk for MSI R7 370 Armor 2X ...
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- 18 Nov, 2015 18 commits
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Rafael J. Wysocki authored
Revert commit 053f56de (Documentation: kernel_parameters for Intel P state driver) as the code documented by it has been reverted already. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Arnd Bergmann authored
The recently added mt8173 cpufreq driver relies on the cpu topology that is always present on ARM64 but optional on ARM32: drivers/cpufreq/mt8173-cpufreq.c: In function 'mtk_cpufreq_init': drivers/cpufreq/mt8173-cpufreq.c:441:30: error: 'cpu_topology' undeclared (first use in this function) cpumask_copy(policy->cpus, &cpu_topology[policy->cpu].core_sibling); This refines the Kconfig dependencies so that we can still build on ARM32, but only if COMPILE_TEST is selected and the CPU topology code is present. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Philippe Longepe authored
There are two flavors of Atom cores to be supported by intel_pstate, Silvermont and Airmont, so make the driver distinguish between them by adding separate frequency tables. Separate the CPU defaults params for each of them and match the CPU IDs against them as appropriate. Signed-off-by: Philippe Longepe <philippe.longepe@linux.intel.com> Signed-off-by: Stephane Gasparini <stephane.gasparini@linux.intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> [ rjw: Subject and changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Philippe Longepe authored
Rename symbol and function names starting with "BYT" or "byt" to start with "ATOM" or "atom", respectively, so as to make it clear that they may apply to Atom in general and not just to Baytrail (the goal is to support several Atoms architectures eventually). This should not lead to any functional changes. Signed-off-by: Philippe Longepe <philippe.longepe@linux.intel.com> Signed-off-by: Stephane Gasparini <stephane.gasparini@linux.intel.com> Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> [ rjw : Changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Rafael J. Wysocki authored
Revert commit 37afb000 (cpufreq: intel_pstate: Use ACPI perf configuration) that is reported to cause a regression to happen on a system where invalid data are returned by the ACPI _PSS object. Since that commit makes assumptions regarding the _PSS output correctness that may turn out to be overly optimistic in general, there is a concern that it may introduce regression on more systems, so it's better to revert it now and we'll revisit the underlying issue in the next cycle with a more robust solution. Conflicts: drivers/cpufreq/intel_pstate.c Fixes: 37afb000 (cpufreq: intel_pstate: Use ACPI perf configuration) Reported-by: Borislav Petkov <bp@alien8.de> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Rafael J. Wysocki authored
Revert commit 4ef45148 (cpufreq: intel_pstate: Avoid calculation for max/min) as it depends on commit 37afb000 (cpufreq: intel_pstate: Use ACPI perf configuration) that causes problems to happen and needs to be reverted. Conflicts: drivers/cpufreq/intel_pstate.c Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Will Deacon authored
A newly introduced function in include/net/sock.h passes a const argument to smp_load_acquire: static inline int sk_state_load(const struct sock *sk) { return smp_load_acquire(&sk->sk_state); } This cause an allmodconfig build failure, since our underlying load-acquire implementation does not handle const types correctly: include/net/sock.h: In function 'sk_state_load': ./arch/arm64/include/asm/barrier.h:71:3: error: read-only variable '___p1' used as 'asm' output asm volatile ("ldarb %w0, %1" \ This patch fixes the problem by reusing the trick in READ_ONCE that loads via a non-const member of an anonymous union. This has the advantage of allowing us to use smp_load_acquire on packed structures (e.g. arch_spinlock_t) as well as primitive types. Cc: Arnd Bergmann <arnd@arndb.de> Cc: David Daney <david.daney@cavium.com> Cc: Eric Dumazet <eric.dumazet@gmail.com> Reported-by: Arnd Bergmann <arnd@arndb.de> Reported-by: David Daney <david.daney@cavium.com> Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/s390/linuxLinus Torvalds authored
Pull s390 fixes from Martin Schwidefsky: "Assorted bug fixes, the mlock2 system call gets added, and one improvement. The boot from dasd devices is now possible from a wider range of devices" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390: remove SALIPL loader s390: wire up mlock2 system call s390: remove g5 elf platform support s390: avoid cache aliasing under z/VM and KVM s390/sclp: _sclp_wait_int(): retain full PSW mask s390/zcrypt: Fix initialisation when zcrypt is built-in s390/zcrypt: Fix kernel crash on systems without AP bus support s390: add support for ipl devices in subchannel sets > 0 s390/ipl: fix out of bounds access in scpdata_write s390/pci_dma: improve debugging of errors during dma map s390/pci_dma: handle dma table failures s390/pci_dma: unify label of invalid translation table entries s390/syscalls: remove system call number calculation s390/cio: simplify css_generate_pgid s390/diag: add a s390 prefix to the diagnose trace point s390/head: fix error message on unsupported hardware
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Linus Torvalds authored
Merge tag 'hwmon-for-linus-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: "Fix build issues in scpi and ina2xx drivers, update scpi driver to support recent firmware, and fix an uninitialized variable warning in applesmc driver" * tag 'hwmon-for-linus-v4.4-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (scpi) skip unsupported sensors properly hwmon: (scpi) add thermal-of dependency hwmon : (applesmc) Fix uninitialized variables warnings hwmon: (ina2xx) Fix build issue by selecting REGMAP_I2C
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Chunming Zhou authored
Change-Id: Id6514f2fb6e002437fdbe99353d5d35f4ac736c7 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
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Chunming Zhou authored
Change-Id: Ifbb0c06680494bfa04d0be5e5941d31ae2e5ef28 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
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Chunming Zhou authored
Change-Id: I62b892a22af37b32e6b4aefca80a25cf45426ed2 Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
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Christian König authored
We don't need the last VM use any more, keep the owner directly. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com>
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Christian König authored
It's not a good idea to duplicate that code. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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Christian König authored
Fix the indentation and move the VM functions to the structures. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
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Christian König authored
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
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Christian König authored
Unify the two code path again, cause they do pretty much the same thing. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <davdi1.zhou@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
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Christian König authored
Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
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