Re: clocksource watchdog false detection

2017-01-18 Thread Thomas Gleixner
On Tue, 17 Jan 2017, Yinghai Lu wrote: > one socket system with running cpu/memory stress test, got: > > -- > [45477.565642] timekeeping watchdog: Marking clocksource 'tsc' as > unstable, because the skew is too large: > [45477.565643] 'acpi_pm' wd_now: 32e642 wd_last: 71c8c5 mask: ff > [4

clocksource watchdog false detection

2017-01-17 Thread Yinghai Lu
one socket system with running cpu/memory stress test, got: -- [45477.565642] timekeeping watchdog: Marking clocksource 'tsc' as unstable, because the skew is too large: [45477.565643] 'acpi_pm' wd_now: 32e642 wd_last: 71c8c5 mask: ff [45477.565644] 'tsc' cs_now: 4b80842681e0 cs_last: