Commit e16302cb authored Oct 22, 2019 by Chris Wilson

drm/i915/selftests: Release ctx->engine_mutex after iteration



A lock once taken must be released again.

Fixes: c31c9e82 ("drm/i915/selftests: Teach switch_to_context() to use the context")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191022223316.12662-1-chris@chris-wilson.co.uk

parent f79520bb

drivers/gpu/drm/i915/selftests/i915_gem.c

+7 −3

Original line number	Diff line number	Diff line
		@@ -19,18 +19,22 @@ static int switch_to_context(struct i915_gem_context *ctx)
		{
		struct i915_gem_engines_iter it;
		struct intel_context *ce;
		int err = 0;

		for_each_gem_engine(ce, i915_gem_context_lock_engines(ctx), it) {
		struct i915_request *rq;

		rq = intel_context_create_request(ce);
		if (IS_ERR(rq))
		return PTR_ERR(rq);
		if (IS_ERR(rq)) {
		err = PTR_ERR(rq);
		break;
		}

		i915_request_add(rq);
		}
		i915_gem_context_unlock_engines(ctx);

		return 0;
		return err;
		}

		static void trash_stolen(struct drm_i915_private *i915)

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