Date: Mon, 13 Jun 2022 19:33:31 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: b9893b353312 - main - weed_inhib(): do not double-suspend already suspended thread if the loop reiterates Message-ID: <202206131933.25DJXVVA023587@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=b9893b353312cc3c75a0ab2ff7ca69dc55864bea commit b9893b353312cc3c75a0ab2ff7ca69dc55864bea Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2022-04-30 23:30:13 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2022-06-13 19:30:02 +0000 weed_inhib(): do not double-suspend already suspended thread if the loop reiterates In collaboration with: pho Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 2 weeks Differential revision: https://reviews.freebsd.org/D35310 --- sys/kern/kern_thread.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/kern/kern_thread.c b/sys/kern/kern_thread.c index 4dd8dbdfb5a7..1247d842beb1 100644 --- a/sys/kern/kern_thread.c +++ b/sys/kern/kern_thread.c @@ -1156,7 +1156,8 @@ restart: } if (TD_CAN_ABORT(td2)) { if ((td2->td_flags & TDF_SBDRY) == 0) { - thread_suspend_one(td2); + if (!TD_IS_SUSPENDED(td2)) + thread_suspend_one(td2); td2->td_flags |= TDF_ALLPROCSUSP; } else { wakeup_swapper |= sleepq_abort(td2, ERESTART);
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