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Groups > linux.kernel > #1247924
| 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 |
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 -- <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | <http://twitter.com/#!/linaroorg> Twitter | <http://www.linaro.org/linaro-blog/> Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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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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