---

yaml --- r: 60777 b: refs/heads/master c: 567f3e4 h: refs/heads/master i: 60775: 556d1aa v: v3
git-mirror · Jul 17, 2007 · 42261de · 42261de
1 parent 9ad41d0
commit 42261de
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Showing 2 changed files with 6 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f2890255b0ade497893d1e5e99f519b5c1d50f7d
+refs/heads/master: 567f3e422a9a155d7c7643148efb5bf959065d34
diff --git a/trunk/arch/x86_64/kernel/nmi.c b/trunk/arch/x86_64/kernel/nmi.c
@@ -296,7 +296,7 @@ static DEFINE_PER_CPU(unsigned, last_irq_sum);
 static DEFINE_PER_CPU(local_t, alert_counter);
 static DEFINE_PER_CPU(int, nmi_touch);
 
-void touch_nmi_watchdog (void)
+void touch_nmi_watchdog(void)
 {
 	if (nmi_watchdog > 0) {
 		unsigned cpu;
@@ -306,8 +306,10 @@ void touch_nmi_watchdog (void)
 		 * do it ourselves because the alert count increase is not
 		 * atomic.
 		 */
-		for_each_present_cpu (cpu)
-			per_cpu(nmi_touch, cpu) = 1;
+		for_each_present_cpu(cpu) {
+			if (per_cpu(nmi_touch, cpu) != 1)
+				per_cpu(nmi_touch, cpu) = 1;
+		}
 	}
 
  	touch_softlockup_watchdog();