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| author | Jamie Bainbridge <jamie.bainbridge@gmail.com> | 2015-11-07 22:13:49 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-25 12:01:17 -0800 |
| commit | 88413fceab844abec9e8007aaeec35c4bfc3f3fc (patch) | |
| tree | b2c8535d8006f4f65582ad8a67504a15339f9c26 /kernel/sysctl_binary.c | |
| parent | 224f259d9393ca342dd565321db48ec4a79a695f (diff) | |
cifs: Ratelimit kernel log messages
commit ec7147a99e33a9e4abad6fc6e1b40d15df045d53 upstream.
Under some conditions, CIFS can repeatedly call the cifs_dbg() logging
wrapper. If done rapidly enough, the console framebuffer can softlockup
or "rcu_sched self-detected stall". Apply the built-in log ratelimiters
to prevent such hangs.
Signed-off-by: Jamie Bainbridge <jamie.bainbridge@gmail.com>
Signed-off-by: Steve French <smfrench@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/sysctl_binary.c')
0 files changed, 0 insertions, 0 deletions