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Peng Huang authored
glSignalSemaphoreEXT sometime doesn't signal the semaphore, it is because radeonsi doesn't flush if gl context doesn't have pending work. Fix the porblem by always submit ib. Reviewed-by: Marek Olšák <marek.olsak@amd.com> Cc: 19.3 20.0 <mesa-stable@lists.freedesktop.org> Tested-by: Marge Bot <mesa/mesa!3779> Part-of: <mesa/mesa!3779>
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