On Thu, Apr 02, 2015 at 11:42:43AM -0400, Chris Metcalf wrote: > > > >>Then perhaps as a debug aid, expose a /proc/sys/kernel/watchdog_cpumask for > >>folks to modify in case they want to enable the watchdog on the nohz cpus. > >That sounds like a good idea. > > OK, I will respin v2 of the patch as follows: > > - Provide a watchdog_cpumask as suggested by Don. > - On a non-NO_HZ_FULL build, it defaults to cpu_possible as normal > - On a NO_HZ_FULL build, it defaults to the housekeeping cpus > - If the mask is modified, we disable and then re-enable the watchdog, > so that the watchdog init code can exit() the appropriate threads as > they start up
Sounds good. :-) Cheers, Don -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
