From: Sameer Nanda <snanda@chromium.org>
Date: Thu, 3 May 2012 05:44:14 +0000 (+1000)
Subject: nmi-watchdog-fix-for-lockup-detector-breakage-on-resume-fix-fix-fix
X-Git-Tag: next-20120503~2^2~129
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a4c58d4c92c9b7ab26436afa07731a5fbda9b599;p=karo-tx-linux.git

nmi-watchdog-fix-for-lockup-detector-breakage-on-resume-fix-fix-fix

tweak comment further

Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mandeep Singh Baines <msb@chromium.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Sameer Nanda <snanda@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index de8c56c8b763..c4dd7e2c6179 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -598,9 +598,10 @@ static struct notifier_block __cpuinitdata cpu_nfb = {
 };
 
 /*
- * On entry to suspend we force an offline->online transition on the boot CPU so
- * that PMU state is available to that CPU when it comes back online after
- * resume.  This information is required for restarting the NMI watchdog.
+ * On exit from suspend we force an offline->online transition on the boot CPU
+ * so that the PMU state that was lost while in suspended state gets set up
+ * properly for the boot CPU.  This information is required for restarting the
+ * NMI watchdog.
  */
 void lockup_detector_bootcpu_resume(void)
 {