diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2025-09-08 13:46:08 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2025-09-09 02:51:08 +0000 |
| commit | b0474e14895908f45c64158b0e558236923b8eb2 (patch) | |
| tree | 8eeda4e87b1ec174b7e793bef168b3d99f27d13e | |
| parent | f51d7d5139a76d225c9f537bd948525ababdef0c (diff) | |
geom: only set TDP_GEOM for user threads
For kernel threads, ASTs are not handled at all, so there is no reason
to expect that g_waitidle() would be called through AST scheduling.
PR: 289204
Reviewed by: markj
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D52421
| -rw-r--r-- | sys/geom/geom_event.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/geom/geom_event.c b/sys/geom/geom_event.c index 341233a6ef47..ffd46db55416 100644 --- a/sys/geom/geom_event.c +++ b/sys/geom/geom_event.c @@ -347,6 +347,7 @@ static void g_post_event_ep_va(g_event_t *func, void *arg, int wuflag, struct g_event *ep, va_list ap) { + struct thread *td; void *p; u_int n; @@ -366,8 +367,12 @@ g_post_event_ep_va(g_event_t *func, void *arg, int wuflag, TAILQ_INSERT_TAIL(&g_events, ep, events); mtx_unlock(&g_eventlock); wakeup(&g_wait_event); - curthread->td_pflags |= TDP_GEOM; - ast_sched(curthread, TDA_GEOM); + + td = curthread; + if ((td->td_pflags & TDP_KTHREAD) == 0) { + td->td_pflags |= TDP_GEOM; + ast_sched(td, TDA_GEOM); + } } void |