From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lucas Stach <dev@lynxeye.de>, Thomas Gleixner <tglx@linutronix.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Thierry Reding <thierry.reding@gmail.com>,
Alexandre Courbot <gnurou@gmail.com>,
linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: Re: [PATCH] clocksource/drivers/tegra: allow timer irq affinity change
Date: Tue, 27 Oct 2015 11:14:59 +0100 [thread overview]
Message-ID: <562F4EA3.7000202@linaro.org> (raw)
In-Reply-To: <1445787630-13251-1-git-send-email-dev@lynxeye.de>
On 10/25/2015 04:40 PM, Lucas Stach wrote:
> Allow the timer core to change the smp affinity of the broadcast timer
> irq by setting CLOCK_EVT_FEAT_DYNIRQ flag.
>
> This reduces interrupt pressure and wakeups on CPU0 as well as vastly
> reducing the number of timer broadcast IPIs.
Did you test this patch on a tegra2 ?
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next prev parent reply other threads:[~2015-10-27 10:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-25 15:40 Lucas Stach
2015-10-27 10:14 ` Daniel Lezcano [this message]
2015-10-27 20:22 ` Lucas Stach
2015-10-27 20:54 ` Daniel Lezcano
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