git: e8b37e754589 - main - timerfd_read(): stop setting td_rtcgen

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) {