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fix bug#9045

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This commit is contained in:
Xiang, Haihao
2006-12-08 17:00:59 +08:00
parent 7a10d66590
commit 5449f5a975
1 changed files with 3 additions and 2 deletions
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src/mesa/drivers/dri/i965/intel_ioctl.c
+3 -2
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@@ -75,7 +75,7 @@ void intelWaitIrq( struct intel_context *intel, int seq )
{
if (!intel->no_hw) {
drmI830IrqWait iw;
int ret;
int ret, lastdispatch;
if (0)
fprintf(stderr, "%s %d\n", __FUNCTION__, seq );
@@ -83,11 +83,12 @@ void intelWaitIrq( struct intel_context *intel, int seq )
iw.irq_seq = seq;
do {
lastdispatch = intel->sarea->last_dispatch;
ret = drmCommandWrite( intel->driFd, DRM_I830_IRQ_WAIT, &iw, sizeof(iw) );
/* This seems quite often to return before it should!?!
*/
} while (ret == -EAGAIN || ret == -EINTR || (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));
if ( ret ) {