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| /openbmc/linux/drivers/gpu/drm/msm/ |
| H A D | msm_gem.c | 505886d5 Sun Oct 20 10:57:52 CDT 2013 Rob Clark <robdclark@gmail.com> drm/msm: EBUSY status handling in msm_gem_fault()
Subsequent threads returning EBUSY from vm_insert_pfn() was not
handled correctly. As a result concurrent access from new threads
to mmapped data caused SIGBUS.
See e79e0fe3
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: David Brown <davidb@codeaurora.org>
505886d5 Sun Oct 20 10:57:52 CDT 2013 Rob Clark <robdclark@gmail.com> drm/msm: EBUSY status handling in msm_gem_fault()
Subsequent threads returning EBUSY from vm_insert_pfn() was not
handled correctly. As a result concurrent access from new threads
to mmapped data caused SIGBUS.
See e79e0fe3
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: David Brown <davidb@codeaurora.org>
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