blob: 6d0793ba7ae3a6eae5ddefdcc6ecdb008248a308 [file]
From db6267970c571e28163c72a7edfe708b454d4daa Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Fri, 13 Jun 2025 10:15:46 -0700
Subject: ptp: Use ratelimite for freerun error message
From: Breno Leitao <leitao@debian.org>
[ Upstream commit e9a7795e75b78b56997fb0070c18d6e1057b6462 ]
Replace pr_err() with pr_err_ratelimited() in ptp_clock_settime() to
prevent log flooding when the physical clock is free running, which
happens on some of my hosts. This ensures error messages are
rate-limited and improves kernel log readability.
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250613-ptp-v1-1-ee44260ce9e2@debian.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/ptp/ptp_clock.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c
index b7fc260ed43b..0682bb340221 100644
--- a/drivers/ptp/ptp_clock.c
+++ b/drivers/ptp/ptp_clock.c
@@ -79,7 +79,7 @@ static int ptp_clock_settime(struct posix_clock *pc, const struct timespec64 *tp
struct ptp_clock *ptp = container_of(pc, struct ptp_clock, clock);
if (ptp_clock_freerun(ptp)) {
- pr_err("ptp: physical clock is free running\n");
+ pr_err_ratelimited("ptp: physical clock is free running\n");
return -EBUSY;
}
--
2.39.5