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drm/i915/execlists: Avoid sync calls during park 

Since we allow ourselves to use non-process context during parking, we
cannot allow ourselves to sleep and in particular cannot call
del_timer_sync() -- but we can use a plain del_timer().

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111375
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/20190812091045.29587-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-08-12 10:10:38 +01:00
parent 3ea5802910
commit f597625d12
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gt/intel_lrc.c
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@ -2728,7 +2728,7 @@ static u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs)
static void execlists_park(struct intel_engine_cs *engine)
{
del_timer_sync(&engine->execlists.timer);
del_timer(&engine->execlists.timer);
}
void intel_execlists_set_default_submission(struct intel_engine_cs *engine)