Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs

From	Michael Ellerman <patch-notifications@ellerman.id.au>
Newsgroups	linux.kernel
Subject	Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs
Date	2017-06-29 14:30 +0200
Message-ID	<tXGK7-7yG-25@gated-at.bofh.it> (permalink)
References	<tSgdA-5BT-19@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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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Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs Michael Ellerman <patch-notifications@ellerman.id.au> - 2017-06-29 14:30 +0200
  Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs "Rafael J. Wysocki" <rafael@kernel.org> - 2017-06-29 22:40 +0200
    Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs Michael Ellerman <mpe@ellerman.id.au> - 2017-06-30 05:50 +0200
      Re: [1/3] cpuidle: powerpc: cpuidle set polling before enabling irqs "Rafael J. Wysocki" <rafael@kernel.org> - 2017-06-30 15:00 +0200

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