Messages in this thread | | | From | "Rafael J. Wysocki" <> | Date | Fri, 30 Jun 2017 14:51:08 +0200 | Subject | Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs |
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On Fri, Jun 30, 2017 at 5:45 AM, Michael Ellerman <mpe@ellerman.id.au> wrote: > "Rafael J. Wysocki" <rafael@kernel.org> writes: > >> On Thu, Jun 29, 2017 at 2:21 PM, Michael Ellerman >> <patch-notifications@ellerman.id.au> wrote: >>> 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 >> >> OK >> >> I've applied it too, so I guess I should drop it? > > Erk sorry. I hadn't heard anything so I picked it up. > > If you can drop it that would be good, but if not git will probably work > it out mostly :)
I've dropped it, no problem.
Thanks, Rafael
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