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authorThomas Gleixner <tglx@linutronix.de>2024-06-10 18:42:23 +0200
committerFrederic Weisbecker <frederic@kernel.org>2024-07-29 21:57:34 +0200
commit286bfaccea76e0bd3805ac6e77c8ec4a18ecb3fe (patch)
tree7457278f57be26f8f7d343bb48c2759d8d688ec8
parentposix-cpu-timers: Use @now instead of @val for clarity (diff)
downloadwireguard-linux-286bfaccea76e0bd3805ac6e77c8ec4a18ecb3fe.tar.xz
wireguard-linux-286bfaccea76e0bd3805ac6e77c8ec4a18ecb3fe.zip
posix-cpu-timers: Remove incorrect comment in posix_cpu_timer_set()
A leftover from historical code which describes fiction. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Frederic Weisbecker <frederic@kernel.org> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Diffstat (limited to '')
-rw-r--r--kernel/time/posix-cpu-timers.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/kernel/time/posix-cpu-timers.c b/kernel/time/posix-cpu-timers.c
index b1a9a2ffddc9..eb28150c8d63 100644
--- a/kernel/time/posix-cpu-timers.c
+++ b/kernel/time/posix-cpu-timers.c
@@ -689,13 +689,8 @@ static int posix_cpu_timer_set(struct k_itimer *timer, int timer_flags,
__posix_cpu_timer_get(timer, old, now);
}
+ /* Retry if the timer expiry is running concurrently */
if (unlikely(ret)) {
- /*
- * We are colliding with the timer actually firing.
- * Punt after filling in the timer's old value, and
- * disable this firing since we are already reporting
- * it as an overrun (thanks to bump_cpu_timer above).
- */
unlock_task_sighand(p, &flags);
goto out;
}