From: Chen Gong <gong.chen@linux.intel.com>
To: tony.luck@intel.com, tglx@linutronix.de
Cc: bp@amd64.org, x86@kernel.org, linux-kernel@vger.kernel.org,
Chen Gong <gong.chen@linux.intel.com>
Subject: [PATCH] fix the MCE poll timer logic
Date: Tue, 5 Jun 2012 10:35:02 +0800 [thread overview]
Message-ID: <1338863702-9245-1-git-send-email-gong.chen@linux.intel.com> (raw)
In commit 82f7af09 (x86/mce: Cleanup timer mess), Thomas just forgot
the "/ 2" there while cleaning up.
Signed-off-by: Chen Gong <gong.chen@linux.intel.com>
---
arch/x86/kernel/cpu/mcheck/mce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 0a687fd..a97f3c4 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1274,7 +1274,7 @@ static void mce_timer_fn(unsigned long data)
*/
iv = __this_cpu_read(mce_next_interval);
if (mce_notify_irq())
- iv = max(iv, (unsigned long) HZ/100);
+ iv = max(iv / 2, (unsigned long) HZ/100);
else
iv = min(iv * 2, round_jiffies_relative(check_interval * HZ));
__this_cpu_write(mce_next_interval, iv);
--
1.7.10
next reply other threads:[~2012-06-05 2:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-05 2:35 Chen Gong [this message]
2012-06-05 9:39 ` [PATCH] fix the MCE poll timer logic Thomas Gleixner
2012-06-06 7:10 ` [tip:x86/urgent] x86/mce: Fix " tip-bot for Chen Gong
2012-06-06 7:51 ` Chen Gong
2012-06-06 9:27 ` Thomas Gleixner
2012-06-06 9:52 ` Chen Gong
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