clover: Add a mutex to guard queue::queued_events

Graphics / Mesa 3D Graphics Library / Mesa - Tom Stellard [amd.com] - 11 May 2015 13:52 UTC

This fixes a potential crash where on a sequence like this:

Thread 0: Check if queue is not empty. Thread 1: Remove item from queue, making it empty. Thread 0: Do something assuming queue is not empty.

CC: 10.5

f546902 clover: Add a mutex to guard queue::queued_events
src/gallium/state_trackers/clover/core/queue.cpp | 2 ++
src/gallium/state_trackers/clover/core/queue.hpp | 2 ++
2 files changed, 4 insertions(+)

Upstream: cgit.freedesktop.org

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