linux_dsm_epyc7002/drivers/gpu/drm
Thomas Hellstrom 3e04e2fe6d drm/vmwgfx: Fix execbuf locking issues
This addresses two issues that cause problems with viewperf maya-03 in
situation with memory pressure.

The first issue causes attempts to unreserve buffers if batched
reservation fails due to, for example, a signal pending. While previously
the ttm_eu api was resistant against this type of error, it is no longer
and the lockdep code will complain about attempting to unreserve buffers
that are not reserved. The issue is resolved by avoid calling
ttm_eu_backoff_reservation in the buffer reserve error path.

The second issue is that the binding_mutex may be held when user-space
fence objects are created and hence during memory reclaims. This may cause
recursive attempts to grab the binding mutex. The issue is resolved by not
holding the binding mutex across fence creation and submission.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2015-08-14 09:49:19 +10:00
..
amd Revert "drm/amdgpu: Configure doorbell to maximum slots" 2015-08-12 12:24:04 -04:00
armada Merge branch 'drm-armada-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-fixes 2015-07-17 10:06:04 +10:00
ast
atmel-hlcdc drm: atmel-hlcdc: fix vblank initial state 2015-07-20 22:47:11 +02:00
bochs
bridge drm/exynos: atomic dpms support 2015-06-20 00:32:52 +09:00
cirrus
exynos drm/exynos/fimc: fix runtime pm support 2015-08-11 17:21:35 +09:00
gma500
i2c Merge branch 'drm-tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm 2015-08-07 04:48:46 +03:00
i810
i915 Merge tag 'drm-intel-fixes-2015-08-07' of git://anongit.freedesktop.org/drm-intel 2015-08-08 04:18:14 +03:00
imx drm/imx: tve: fix media bus format for VGA output 2015-07-10 11:02:47 +02:00
mga
mgag200 drm/mgag200: Reject non-character-cell-aligned mode widths 2015-06-16 10:01:16 +10:00
msm drm/msm/mdp5: release SMB (shared memory blocks) in various cases 2015-07-29 16:38:24 -04:00
nouveau drm/nouveau/nouveau/ttm: fix tiled system memory with Maxwell 2015-07-28 17:22:13 +10:00
omapdrm drm/omap: replace ALIGN(PAGE_SIZE) by PAGE_ALIGN 2015-07-02 15:58:07 +03:00
panel drm/panel: simple: Add bus format for HannStar HSD100PXN1 2015-06-12 16:40:42 +02:00
qxl drm/qxl: Propagate correctly errors from qxlhw_handle_to_bo 2015-06-05 11:00:52 +10:00
r128
radeon drm/radeon/combios: add some validation of lvds values 2015-07-29 15:50:36 -04:00
rcar-du drm: rcar-du: Use the drm atomic state duplication helpers for planes 2015-06-16 14:25:55 +03:00
rockchip Merge branch 'drm-rockchip-2015-07-13' of https://github.com/markyzq/kernel-drm-rockchip into drm-fixes 2015-07-17 10:25:02 +10:00
savage
shmobile
sis
sti drm/sti: vtg fix CEA-861E video format timing error 2015-06-08 15:28:28 +02:00
tdfx
tegra drm/tegra: Changes for v4.2-rc1 2015-06-18 12:53:54 +10:00
tilcdc drm/tilcdc: Add DRM_TILCDC_SLAVE_COMPAT for ti,tilcdc,slave binding support 2015-05-27 13:13:33 +03:00
ttm drm/ttm: recognize ARM64 arch in ioprot handler 2015-07-24 11:51:14 +10:00
udl
vgem drm/vgem: Set unique to "vgem" 2015-06-24 11:20:46 +10:00
via
virtio virtio-gpu: add locking for vbuf pool 2015-06-16 11:22:41 +02:00
vmwgfx drm/vmwgfx: Fix execbuf locking issues 2015-08-14 09:49:19 +10:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c drm/atomic-helpers: Make encoder picking more robust 2015-08-04 11:10:41 +02:00
drm_atomic.c drm/atomic: Extract needs_modeset function 2015-06-19 17:25:01 +02:00
drm_auth.c
drm_bridge.c drm/DocBook: Add more drm_bridge documentation 2015-05-21 13:56:51 +02:00
drm_bufs.c
drm_cache.c drm: Avoid the double clflush on the last cache line in drm_clflush_virt_range() 2015-06-19 17:25:17 +02:00
drm_context.c
drm_crtc_helper.c drm: Add drm_atomic_set_mode_for_crtc 2015-05-26 15:50:34 +02:00
drm_crtc_internal.h
drm_crtc.c drm: Stop resetting connector state to unknown 2015-07-22 14:52:26 +02:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c
drm_dp_mst_topology.c drm/dp-mst: Remove debug WARN_ON 2015-08-04 11:10:16 +02:00
drm_drv.c drm: Always enable atomic API 2015-06-24 11:21:35 +10:00
drm_edid_load.c
drm_edid.c Merge tag 'topic/drm-misc-2015-05-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-05-20 09:19:58 +10:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c
drm_flip_work.c
drm_fops.c drm/mode: Add user blob-creation ioctl 2015-05-22 16:18:28 +02:00
drm_gem_cma_helper.c drm/cma: Fix 64-bit size_t build warnings 2015-06-15 07:45:49 +02:00
drm_gem.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c drm: Provide compat ioctl for addfb2.1 2015-07-15 11:38:38 +02:00
drm_ioctl.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
drm_irq.c drm/vblank: Use u32 consistently for vblank counters 2015-08-07 14:35:53 +02:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c drm: clean up drm_mm debugfs output 2015-05-29 09:17:57 +10:00
drm_modes.c drm/mode: Unstatic kernel-userspace mode conversion 2015-05-22 16:18:21 +02:00
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c drm/plane-helper: Adapt cursor hack to transitional helpers 2015-05-22 08:48:08 +03:00
drm_platform.c
drm_prime.c drm: prime: Document gem_prime_mmap 2015-06-19 17:50:05 +02:00
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_sysfs.c Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2015-06-26 13:18:51 -07:00
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig drm/amdgpu: add core driver (v4) 2015-06-03 21:03:15 -04:00
Makefile drm/amdgpu: add core driver (v4) 2015-06-03 21:03:15 -04:00