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Improve documentation, improve has_pollin handling.
[~madcoder/pwqr.git]
/
kernel
/
pwqr.c
diff --git
a/kernel/pwqr.c
b/kernel/pwqr.c
index
233bd7a
..
6d822ea
100644
(file)
--- a/
kernel/pwqr.c
+++ b/
kernel/pwqr.c
@@
-172,10
+172,13
@@
static inline void __pwqr_sb_update_state(struct pwqr_sb *sb, int running_delta)
sb->running += running_delta;
if (sb->running < sb->concurrency && sb->waiting == 0 && sb->parked) {
sb->running += running_delta;
if (sb->running < sb->concurrency && sb->waiting == 0 && sb->parked) {
+ sb->has_pollin = 0;
pwqr_arm_timer(sb, PWQR_STATE_UC, PWQR_UC_DELAY);
} else if (sb->running > sb->concurrency) {
pwqr_arm_timer(sb, PWQR_STATE_UC, PWQR_UC_DELAY);
} else if (sb->running > sb->concurrency) {
- pwqr_arm_timer(sb, PWQR_STATE_OC, PWQR_OC_DELAY);
+ if (!sb->has_pollin)
+ pwqr_arm_timer(sb, PWQR_STATE_OC, PWQR_OC_DELAY);
} else {
} else {
+ sb->has_pollin = 0;
sb->state = PWQR_STATE_NONE;
if (!timer_pending(&sb->timer))
del_timer(&sb->timer);
sb->state = PWQR_STATE_NONE;
if (!timer_pending(&sb->timer))
del_timer(&sb->timer);