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sna: Use a single definition for the inactive cache timeout 

And share it between the timer and the expiration function, just to
simplify the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2011-12-09 23:48:11 +00:00
parent eb3e04d960
commit 22d9bc0bc1
3 changed files with 4 additions and 7 deletions
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2
src/sna/kgem.c
View File

@ -1159,7 +1159,7 @@ bool kgem_expire_cache(struct kgem *kgem)
list_for_each_entry(bo, &kgem->inactive[i], list) {
assert(bo->purged);
if (bo->delta) {
expire = now - 5;
expire = now - MAX_INACTIVE_TIME;
break;
}

1
src/sna/kgem.h
View File

@ -347,6 +347,7 @@ struct kgem_bo *kgem_create_buffer(struct kgem *kgem,
void kgem_buffer_read_sync(struct kgem *kgem, struct kgem_bo *bo);
void kgem_throttle(struct kgem *kgem);
#define MAX_INACTIVE_TIME 10
bool kgem_expire_cache(struct kgem *kgem);
void kgem_cleanup_cache(struct kgem *kgem);

8
src/sna/sna_accel.c
View File

@ -8474,13 +8474,9 @@ static Bool sna_accel_do_expire(struct sna *sna)
if (sna->timer[EXPIRE_TIMER] == -1)
return TRUE;
/* Initial expiration after 5s. */
to.it_value.tv_sec = 5;
to.it_value.tv_nsec = 0;
/* Then periodic update every 10s.*/
to.it_interval.tv_sec = 10;
to.it_interval.tv_sec = MAX_INACTIVE_TIME;
to.it_interval.tv_nsec = 0;
to.it_value = to.it_interval;
timerfd_settime(sna->timer[EXPIRE_TIMER], 0, &to, NULL);
sna->timer_active |= 1 << EXPIRE_TIMER;