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

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

author	Chris Wilson <chris@chris-wilson.co.uk>
	Tue, 8 Oct 2019 10:56:55 +0000 (11:56 +0100)
committer	Chris Wilson <chris@chris-wilson.co.uk>
	Tue, 8 Oct 2019 15:23:55 +0000 (16:23 +0100)
commit	47714fd3665d2bf83e1c172c0e4550676a214a2d
tree	b6109cbb7ac13b69d5662cfc441113834ca00154	tree \| snapshot
parent	f6fee2676fbaf014f662f9ae2a784118517c2496	commit \| diff

drm/i915/gt: Flush submission tasklet before waiting/retiring

A common bane of ours is arbitrary delays in ksoftirqd processing our
submission tasklet. Give the submission tasklet a kick before we wait to
avoid those delays eating into a tight timeout.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Stuart Summers <stuart.summers@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008105655.13256-1-chris@chris-wilson.co.uk

drivers/gpu/drm/i915/gt/intel_engine.h		diff \| blob \| history
drivers/gpu/drm/i915/gt/intel_engine_cs.c		diff \| blob \| history
drivers/gpu/drm/i915/gt/intel_gt_requests.c		diff \| blob \| history

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