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

[Thomas Gleixner]

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