diff options
| author | Josef Bacik <josef@toxicpanda.com> | 2026-10-27 18:18:19 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-10-29 10:14:50 +0100 |
| commit | a01c8e5b1dff1ce489e6b339139e744db36b8bb3 (patch) | |
| tree | ed8406f2d824512f076e7934805f3479ae6933ac /lib | |
| parent | 0cc3ad8f4d2e2009c2005278c754caf7c07fe0a4 (diff) | |
driver core: Limit the messages on a refused uevent
A write to a "uevent" file which is no valid action makes
kobject_synth_uevent() print a warning and uevent_store() an error every
time. This is generally considered a bad thing so rate limit these
messages.
Fixes: b0e37c0d8a6a ("net-sysfs: make sure objects belong to container's owner")
Cc: stable <stable@kernel.org>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Link: https://patch.msgid.link/2026102718-conduit-glorious-a8dc@gregkh
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/kobject_uevent.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c index 1480e2c27ed0..1d29378d4f55 100644 --- a/lib/kobject_uevent.c +++ b/lib/kobject_uevent.c @@ -223,9 +223,9 @@ int kobject_synth_uevent(struct kobject *kobj, const char *buf, size_t count) out: if (r) { devpath = kobject_get_path(kobj, GFP_KERNEL); - pr_warn("synth uevent: %s: %s\n", - devpath ?: "unknown device", - msg ?: "failed to send uevent"); + pr_warn_ratelimited("synth uevent: %s: %s\n", + devpath ?: "unknown device", + msg ?: "failed to send uevent"); kfree(devpath); } return r; |