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Groups > linux.kernel > #1247924

Re: [PATCH] clocksource/imx: allow timer irq affinity change

From Daniel Lezcano <daniel.lezcano@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH] clocksource/imx: allow timer irq affinity change
Date 2015-10-15 17:50 +0200
Message-ID <qjSX2-2mu-47@gated-at.bofh.it> (permalink)
References <qjqxI-2DR-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 10/14/2015 11:24 AM, Lucas Stach wrote:
> Allow the timer core to change the smp affinity of the broadcast timer
> irq by setting CLOCK_EVT_FEAT_DYNIRQ flag. For this to work the timer
> core needs to be told about the used irq.
>
> This reduces interrupt pressure and wakeups on CPU0 as well as vastly
> reducing the number of timer broadcast IPIs.
>
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> ---

Applied on my tree for 4.4

Thanks !

   -- Daniel

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[PATCH] clocksource/imx: allow timer irq affinity change Lucas Stach <l.stach@pengutronix.de> - 2015-10-14 11:30 +0200
  Re: [PATCH] clocksource/imx: allow timer irq affinity change Daniel Lezcano <daniel.lezcano@linaro.org> - 2015-10-15 17:50 +0200

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