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-rw-r--r--src/mesa/drivers/dri/i965/intel_ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_ioctl.c b/src/mesa/drivers/dri/i965/intel_ioctl.c
index 4da31277ea..0a8e976f70 100644
--- a/src/mesa/drivers/dri/i965/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i965/intel_ioctl.c
@@ -108,7 +108,8 @@ void intelWaitIrq( struct intel_context *intel, int seq )
/* This seems quite often to return before it should!?!
*/
- } while (ret == -EAGAIN || ret == -EINTR || (ret == -EBUSY && lastdispatch != intel->sarea->last_dispatch) || (ret == 0 && seq > intel->sarea->last_dispatch));
+ } while (ret == -EAGAIN || ret == -EINTR || (ret == -EBUSY && lastdispatch != intel->sarea->last_dispatch) || (ret == 0 && seq > intel->sarea->last_dispatch)
+ || (ret == 0 && intel->sarea->last_dispatch - seq >= (1 << 24)));
if ( ret ) {