[PATCH v2 ratelimit 12/14] ratelimit: Don't flush misses counter if RATELIMIT_MSG_ON_RELEASE
From: Paul E. McKenney
Date: Fri Apr 18 2025 - 13:15:38 EST
Restore the previous semantics where the misses counter is unchanged if
the RATELIMIT_MSG_ON_RELEASE flag is set.
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
Cc: Mateusz Guzik <mjguzik@xxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Cc: John Ogness <john.ogness@xxxxxxxxxxxxx>
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
---
lib/ratelimit.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/lib/ratelimit.c b/lib/ratelimit.c
index 6c639ab6489d5..b306e230c56bb 100644
--- a/lib/ratelimit.c
+++ b/lib/ratelimit.c
@@ -87,9 +87,9 @@ int ___ratelimit(struct ratelimit_state *rs, const char *func)
atomic_set(&rs->rs_n_left, rs->burst);
rs->begin = jiffies;
- m = ratelimit_state_reset_miss(rs);
- if (m) {
- if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE)) {
+ if (!(rs->flags & RATELIMIT_MSG_ON_RELEASE)) {
+ m = ratelimit_state_reset_miss(rs);
+ if (m) {
printk_deferred(KERN_WARNING
"%s: %d callbacks suppressed\n", func, m);
}
--
2.40.1