drm/i915: Only sync tasklets once for recursive reset preparation

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When setting up reset, we may need to recursively prepare an engine. In
which case we should only synchronously flush the tasklets on the outer
most call, the inner calls will then be inside an atomic section where
the tasklet will never be run (and so the sync will never complete).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180516183355.10553-2-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2018-05-16 19:33:49 +01:00

parent b8444cf85b

commit f351d087d8

2 changed files with 8 additions and 1 deletions

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2

drivers/gpu/drm/i915/i915_gem.c

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7

drivers/gpu/drm/i915/i915_gem.h

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