From: Mike Galbraith <efault@gmx.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@kernel.org>,
"Paul E. McKenney" <paulmck@us.ibm.com>,
LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [patch] Re: x86-tip tsc/tick gripage
Date: Fri, 28 Apr 2017 16:17:28 +0200 [thread overview]
Message-ID: <1493389048.4387.7.camel@gmx.de> (raw)
In-Reply-To: <1493369129.4293.29.camel@gmx.de>
On Fri, 2017-04-28 at 10:45 +0200, Mike Galbraith wrote:
> Bah, nevermind. I forgot to restore command line.
Well how 'bout that, it's not only old multi-socket boxen. I just
reproduced on my i4790 desktop box. Boot virgin tip to init 3 with
nowatchdog on command line, let box idle...
[ 316.387436] clocksource: timekeeping watchdog on CPU7: Marking clocksource 'tsc' as unstable because the skew is too large:
[ 316.393887] clocksource: 'hpet' wd_now: e05e937 wd_last: 75c4e7c8 mask: ffffffff
[ 316.400491] clocksource: 'tsc' cs_now: 12134c63e80 cs_last: 8c0439451e mask: ffffffffffffffff
[ 316.406899] sched_clock: Marking unstable (316377815439, 9598524)<-(316386903152, 510811)
[ 316.413257] tsc: Marking TSC unstable due to clocksource watchdog
[ 316.419223] clocksource: Switched to clocksource hpet
prev parent reply other threads:[~2017-04-28 14:18 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-26 8:02 x86-tip tsc/tick gripage Mike Galbraith
2017-04-26 8:16 ` Mike Galbraith
2017-04-26 8:21 ` Ingo Molnar
2017-04-26 8:31 ` Mike Galbraith
2017-04-26 8:57 ` Mike Galbraith
2017-04-26 9:18 ` Mike Galbraith
2017-04-26 10:26 ` Peter Zijlstra
2017-04-26 11:39 ` Mike Galbraith
2017-04-26 12:30 ` Mike Galbraith
2017-04-26 18:13 ` Mike Galbraith
2017-04-27 5:26 ` Mike Galbraith
2017-04-29 16:06 ` [patch] timer: Fix timers_update_migration(), and call it in tmigr_init() Mike Galbraith
2017-04-29 18:06 ` Paul E. McKenney
2017-04-29 18:20 ` Mike Galbraith
2017-04-29 21:45 ` Paul E. McKenney
2017-04-30 1:21 ` Mike Galbraith
2017-04-30 3:43 ` Paul E. McKenney
2017-04-30 4:20 ` Mike Galbraith
2017-04-30 4:36 ` Paul E. McKenney
2017-04-30 22:41 ` Paul E. McKenney
2017-05-01 7:54 ` Thomas Gleixner
2017-05-01 19:33 ` Paul E. McKenney
2017-04-30 5:07 ` Mike Galbraith
2017-04-28 7:35 ` [patch] Re: x86-tip tsc/tick gripage Mike Galbraith
2017-04-28 8:45 ` Mike Galbraith
2017-04-28 14:17 ` Mike Galbraith [this message]
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