From 9095c86374db8a6b75e0e3398e7c1a9859d6b868 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Fri, 15 Feb 2019 10:27:32 +0000 Subject: [PATCH] drm/i915/selftests: Drop unnecessary struct_mutex around i915_reset() Since we no longer need to hold struct_mutex to perform a global device reset, don't do so for igt_reset_wedge(). Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala Link: https://patchwork.freedesktop.org/patch/msgid/20190215102732.15520-2-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c index 92475596ff40..74e743b101d9 100644 --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c @@ -399,10 +399,8 @@ static int igt_wedged_reset(void *arg) i915_gem_set_wedged(i915); - mutex_lock(&i915->drm.struct_mutex); GEM_BUG_ON(!i915_terminally_wedged(&i915->gpu_error)); i915_reset(i915, ALL_ENGINES, NULL); - mutex_unlock(&i915->drm.struct_mutex); intel_runtime_pm_put(i915, wakeref); igt_global_reset_unlock(i915); -- 2.45.2