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clover: Reduce wait_count in abort path. 

Trigger waiter condition variable.
Passes 'events' CTS on carrizo and turks.
v2: reduce to 0

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
This commit is contained in:
Jan Vesely 2018-07-24 22:17:28 -04:00
parent c2942141ae
commit 1e8b8e0878
1 changed files with 3 additions and 1 deletions
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4
src/gallium/state_trackers/clover/core/event.cpp
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@ -41,7 +41,7 @@ event::trigger_self() {
std::lock_guard<std::mutex> lock(mutex);
std::vector<intrusive_ref<event>> evs;
if (!--_wait_count)
if (_wait_count && !--_wait_count)
std::swap(_chain, evs);
cv.notify_all();
@ -65,8 +65,10 @@ event::abort_self(cl_int status) {
std::vector<intrusive_ref<event>> evs;
_status = status;
_wait_count = 0;
std::swap(_chain, evs);
cv.notify_all();
return evs;
}