Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs | Date | Thu, 29 Jun 2017 22:21:10 +1000 (AEST) |
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On Wed, 2017-06-14 at 13:02:39 UTC, Nicholas Piggin wrote: > local_irq_enable can cause interrupts to be taken which could > take significant amount of processing time. The idle process > should set its polling flag before this, so another process that > wakes it during this time will not have to send an IPI. > > Expand the TIF_POLLING_NRFLAG coverage to as large as possible. > > Reviewed-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com> > Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Series applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/3fc5ee927ff4ffed6aa2fcd44d2fbf
cheers
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