Date: Sat, 9 Aug 2025 22:05:09 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: e8b37e754589 - main - timerfd_read(): stop setting td_rtcgen Message-ID: <202508092205.579M59lj093836@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=e8b37e754589c911fb7cdc706ba7c49a5bfb7175 commit e8b37e754589c911fb7cdc706ba7c49a5bfb7175 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2025-08-08 22:49:28 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2025-08-09 22:04:50 +0000 timerfd_read(): stop setting td_rtcgen The sleep is not time-bound. More, setting td_rtcgen and not clearing it would cause future sleeps to be spuriously interrupted. Reviewed by: imp, markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D51836 --- sys/kern/sys_timerfd.c | 1 - 1 file changed, 1 deletion(-) diff --git a/sys/kern/sys_timerfd.c b/sys/kern/sys_timerfd.c index ab7e048a2ab1..565ab3ad6ee6 100644 --- a/sys/kern/sys_timerfd.c +++ b/sys/kern/sys_timerfd.c @@ -206,7 +206,6 @@ retry: mtx_unlock(&tfd->tfd_lock); return (EAGAIN); } - td->td_rtcgen = atomic_load_acq_int(&rtc_generation); error = mtx_sleep(&tfd->tfd_count, &tfd->tfd_lock, PCATCH, "tfdrd", 0); if (error == 0) {
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