diff --git a/[refs] b/[refs] index 07d4f518d9a9..d07472698ea9 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f9695df42cdbca78530b4458c38ecfdd0bb90079 +refs/heads/master: 8457c84d68678cbfd4167a9073b89da58e48c037 diff --git a/trunk/arch/x86/kernel/cpu/mcheck/mce_64.c b/trunk/arch/x86/kernel/cpu/mcheck/mce_64.c index 39f8bb525a74..9017609cadd9 100644 --- a/trunk/arch/x86/kernel/cpu/mcheck/mce_64.c +++ b/trunk/arch/x86/kernel/cpu/mcheck/mce_64.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include @@ -488,11 +489,11 @@ static DECLARE_WORK(mce_trigger_work, mce_do_trigger); */ int mce_notify_user(void) { + /* Not more than two messages every minute */ + static DEFINE_RATELIMIT_STATE(ratelimit, 60*HZ, 2); + clear_thread_flag(TIF_MCE_NOTIFY); if (test_and_clear_bit(0, ¬ify_user)) { - static unsigned long last_print; - unsigned long now = jiffies; - wake_up_interruptible(&mce_wait); /* @@ -503,10 +504,8 @@ int mce_notify_user(void) if (trigger[0] && !work_pending(&mce_trigger_work)) schedule_work(&mce_trigger_work); - if (time_after_eq(now, last_print + (check_interval*HZ))) { - last_print = now; + if (__ratelimit(&ratelimit)) printk(KERN_INFO "Machine check events logged\n"); - } return 1; }