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ctl_ha: don't shutdown threads if scheduler is stopped

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In this case, just return.

Reviewed by:	markj
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D42341

(cherry picked from commit 9d61fd08499609a2c95d1c66f97587932b446f06)
This commit is contained in:
Mitchell Horne 2023-11-23 11:25:54 -04:00
parent 951d60ee3a
commit 9732eb8eae
1 changed files with 4 additions and 1 deletions
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5
sys/cam/ctl/ctl_ha.c
View file

@ -910,13 +910,16 @@ ctl_ha_msg_shutdown(struct ctl_softc *ctl_softc)
{
struct ha_softc *softc = &ha_softc;
if (SCHEDULER_STOPPED())
return;
/* Disconnect and shutdown threads. */
mtx_lock(&softc->ha_lock);
if (softc->ha_shutdown < 2) {
softc->ha_shutdown = 1;
softc->ha_wakeup = 1;
wakeup(&softc->ha_wakeup);
while (softc->ha_shutdown < 2 && !SCHEDULER_STOPPED()) {
while (softc->ha_shutdown < 2) {
msleep(&softc->ha_wakeup, &softc->ha_lock, 0,
"shutdown", hz);
}