git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Chris Wilson <chris@chris-wilson.co.uk>
	Fri, 16 Jun 2017 14:05:22 +0000 (15:05 +0100)
committer	Chris Wilson <chris@chris-wilson.co.uk>
	Fri, 16 Jun 2017 15:54:05 +0000 (16:54 +0100)
commit	57ad1a11d5fb5c70efafa739a98d73e2eacabff9
tree	fd2db96cb0fce9879162d03381dbf50562140baa	tree \| snapshot
parent	47a4f3cc98638c2a53e980b534f1993c43f07819	commit \| diff

drm/i915: Wait upon userptr get-user-pages within execbuffer

This simply hides the EAGAIN caused by userptr when userspace causes
resource contention. However, it is quite beneficial with highly
contended userptr users as we avoid repeating the setup costs and
kernel-user context switches.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Michał Winiarski <michal.winiarski@intel.com>

Linux Kernel Source Tree.

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drivers/gpu/drm/i915/i915_drv.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_drv.h		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem_execbuffer.c		diff \| blob \| history
drivers/gpu/drm/i915/i915_gem_userptr.c		diff \| blob \| history