Re: clocksource_watchdog causing scheduling of timers every second (was [v13] support "task_isolation" mode)

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On Wed, 27 Jul 2016, Chris Metcalf wrote:

> Looks good.  Did you omit the equivalent fix in clocksource_start_watchdog()
> on purpose?  For now I just took your change, but tweaked it to add the
> equivalent diff with cpumask_first_and() there.

Can the watchdog be started on an isolated cpu at all? I would expect that
the code would start a watchdog only on a housekeeping cpu.

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