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author | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-08-11 08:59:21 +0200 |
commit | cf206bffbb7542df54043fad9898113172af99d8 (patch) | |
tree | c7e7ca9a93443b888f98a0c07e74751a1aa3c947 /kernel/printk.c | |
parent | c1955a3d4762e7a9bf84035eb3c4886a900f0d15 (diff) | |
parent | 796aadeb1b2db9b5d463946766c5bbfd7717158c (diff) | |
download | linux-cf206bffbb7542df54043fad9898113172af99d8.tar.bz2 |
Merge branch 'linus' into sched/clock
Diffstat (limited to 'kernel/printk.c')
-rw-r--r-- | kernel/printk.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/printk.c b/kernel/printk.c index a7f7559c5f6c..b51b1567bb55 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1309,14 +1309,14 @@ void tty_write_message(struct tty_struct *tty, char *msg) #if defined CONFIG_PRINTK -DEFINE_RATELIMIT_STATE(printk_ratelimit_state, 5 * HZ, 10); /* * printk rate limiting, lifted from the networking subsystem. * - * This enforces a rate limit: not more than one kernel message - * every printk_ratelimit_jiffies to make a denial-of-service - * attack impossible. + * This enforces a rate limit: not more than 10 kernel messages + * every 5s to make a denial-of-service attack impossible. */ +DEFINE_RATELIMIT_STATE(printk_ratelimit_state, 5 * HZ, 10); + int printk_ratelimit(void) { return __ratelimit(&printk_ratelimit_state); |