diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-21 14:36:48 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-10-21 14:36:48 +0100 |
| commit | fb729788872ccb429ddde8a9a4281b1933243096 (patch) | |
| tree | 2c62f37c5efbb5de5dd2565aac9ba167698cb82e /src/sna/sna_accel.c | |
| parent | c0d6a75f02eb97e5c80a4345ae5c68e9a81d49b6 (diff) | |
sna: Only query the system time if we are processing timers
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/sna_accel.c')
| -rw-r--r-- | src/sna/sna_accel.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index 6f2da849..6bb8eae8 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -13832,6 +13832,8 @@ static bool sna_accel_do_flush(struct sna *sna) if (priv) kgem_bo_flush(&sna->kgem, priv->gpu_bo); } else { + if (!sna->timer_active) + UpdateCurrentTimeIf(); sna->timer_active |= 1 << FLUSH_TIMER; sna->timer_expire[FLUSH_TIMER] = TIME + interval / 2; DBG(("%s (time=%ld), starting\n", __FUNCTION__, (long)TIME)); @@ -13858,6 +13860,8 @@ static bool sna_accel_do_throttle(struct sna *sna) DBG(("%s -- no pending activity\n", __FUNCTION__)); } else { DBG(("%s (time=%ld), starting\n", __FUNCTION__, (long)TIME)); + if (!sna->timer_active) + UpdateCurrentTimeIf(); sna->timer_active |= 1 << THROTTLE_TIMER; sna->timer_expire[THROTTLE_TIMER] = TIME + 20; } @@ -13878,6 +13882,8 @@ static bool sna_accel_do_expire(struct sna *sna) } } else { if (sna->kgem.need_expire) { + if (!sna->timer_active) + UpdateCurrentTimeIf(); sna->timer_active |= 1 << EXPIRE_TIMER; sna->timer_expire[EXPIRE_TIMER] = TIME + MAX_INACTIVE_TIME * 1000; @@ -14343,7 +14349,8 @@ void sna_accel_close(struct sna *sna) void sna_accel_block_handler(struct sna *sna, struct timeval **tv) { - UpdateCurrentTimeIf(); + if (sna->timer_active) + UpdateCurrentTimeIf(); if (sna->kgem.nbatch && kgem_is_idle(&sna->kgem)) { DBG(("%s: GPU idle, flushing\n", __FUNCTION__)); |