Message ID | 20170223190833.2888-2-michal.winiarski@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On Thu, Feb 23, 2017 at 08:08:23PM +0100, Michał Winiarski wrote: > Since request can be cancelled, we need to avoid overriding its priority > during submission to be able to resubmit it. And this breaks rescheduling. -Chris
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 89ee0f4..2c76377 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -589,7 +589,6 @@ static bool i915_guc_dequeue(struct intel_engine_cs *engine) rb = rb_next(rb); rb_erase(&cursor->priotree.node, &engine->execlist_queue); RB_CLEAR_NODE(&cursor->priotree.node); - cursor->priotree.priority = INT_MAX; i915_guc_submit(cursor); last = cursor; diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 6e76d11..d4cfaa1 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -476,7 +476,6 @@ static void execlists_dequeue(struct intel_engine_cs *engine) rb = rb_next(rb); rb_erase(&cursor->priotree.node, &engine->execlist_queue); RB_CLEAR_NODE(&cursor->priotree.node); - cursor->priotree.priority = INT_MAX; __i915_gem_request_submit(cursor); trace_i915_gem_request_in(cursor, port - engine->execlist_port);
Since request can be cancelled, we need to avoid overriding its priority during submission to be able to resubmit it. Signed-off-by: Michał Winiarski <michal.winiarski@intel.com> --- drivers/gpu/drm/i915/i915_guc_submission.c | 1 - drivers/gpu/drm/i915/intel_lrc.c | 1 - 2 files changed, 2 deletions(-)