The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=b0474e14895908f45c64158b0e558236923b8eb2
commit b0474e14895908f45c64158b0e558236923b8eb2
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2025-09-08 13:46:08 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2025-09-09 02:51:08 +0000
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
---
sys/geom/geom_event.c | 9 +++++++--
1 file 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
