Messages in this thread Patch in this message | | | From | Seiichi Ikarashi <> | Subject | [PATCH] clocksource: Add CPU info to clocksource watchdog reporting | Date | Thu, 10 Sep 2015 18:01:56 +0900 |
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The clocksource watchdog reporting was improved by 0b046b217ad4c6. I want to add the info of CPU where the watchdog detects a deviation because it is necessary to identify the trouble spot if the clocksource is TSC.
Signed-off-by: Seiichi Ikarashi <s.ikarashi@jp.fujitsu.com>
--- kernel/time/clocksource.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c index 174c594..db853e3 100644 --- a/kernel/time/clocksource.c +++ b/kernel/time/clocksource.c @@ -218,8 +218,8 @@ static void clocksource_watchdog(unsigned long data) /* Check the deviation from the watchdog clocksource. */ if ((abs(cs_nsec - wd_nsec) > WATCHDOG_THRESHOLD)) { - pr_warn("timekeeping watchdog: Marking clocksource '%s' as unstable because the skew is too large:\n", - cs->name); + pr_warn("timekeeping watchdog on CPU%d: Marking clocksource '%s' as unstable because the skew is too large:\n", + smp_processor_id(), cs->name); pr_warn(" '%s' wd_now: %llx wd_last: %llx mask: %llx\n", watchdog->name, wdnow, wdlast, watchdog->mask); pr_warn(" '%s' cs_now: %llx cs_last: %llx mask: %llx\n",
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