diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-09 23:36:56 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2011-12-09 23:51:02 +0000 |
| commit | eb3e04d960cd749adf696ba15c501a17cd1a184e (patch) | |
| tree | d1be2535b0d3d8c17e34f3216b684577c1e236dd | |
| parent | 1c202cc0746541b541d0af22eab5c9798d229a69 (diff) | |
sna: Fallback to ordinary monotonic clock if coarse is not supported
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| -rw-r--r-- | src/sna/sna_accel.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/sna/sna_accel.c b/src/sna/sna_accel.c index b6a5626a..e4d6ffb6 100644 --- a/src/sna/sna_accel.c +++ b/src/sna/sna_accel.c @@ -8513,11 +8513,16 @@ static void sna_accel_create_timers(struct sna *sna) { int id; + /* XXX Can we replace this with OSTimer provided by dix? */ + #ifdef CLOCK_MONOTONIC_COARSE for (id = 0; id < NUM_FINE_TIMERS; id++) sna->timer[id] = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); - for (; id < NUM_TIMERS; id++) + for (; id < NUM_TIMERS; id++) { sna->timer[id] = timerfd_create(CLOCK_MONOTONIC_COARSE, TFD_NONBLOCK); + if (sna->timer[id] == -1) + sna->timer[id] = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); + } #else for (id = 0; id < NUM_TIMERS; id++) sna->timer[id] = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK); |