linux-kernel - Re: rc5+tip/master: Marking clocksource 'tsc' as unstable because the skew is too large:

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Message-ID: <alpine.DEB.2.11.1606301230300.3707@nanos>
Date:	Thu, 30 Jun 2016 12:31:54 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Mike Galbraith <umgwanakikbuti@...il.com>
cc:	Borislav Petkov <bp@...en8.de>,
	Peter Zijlstra <peterz@...radead.org>, x86-ml <x86@...nel.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: rc5+tip/master: Marking clocksource 'tsc' as unstable because
 the skew is too large:

On Thu, 30 Jun 2016, Mike Galbraith wrote:
>        automount-5406  [059] ..s.   394.446498: clocksource_watchdog: fired
>        automount-5406  [059] ..s.   394.446503: clocksource_watchdog: cs_nsec: 26670906785 wd_nsec: 26670888107 delta: 18678 wdnow: 1353664854  wdlast: 971786304 watchdog->mask: ffffffff
>           ypbind-5385  [060] ..s.   561.325932: clocksource_watchdog: fired
>           ypbind-5385  [060] ..s.   561.325937: clocksource_watchdog: cs_nsec: 166877142176 wd_nsec: 0 delta: 166877142176 wdnow: 3743040056  wdlast: 1353664854 watchdog->mask: ffffffff

So this is a remote enqueue on cpu60. /me goes digging