From: aaro.koskinen@nokia.com (Aaro Koskinen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/2] n2100: reduce power button timer to 1 Hz
Date: Mon, 28 Sep 2009 11:06:36 +0300 [thread overview]
Message-ID: <4AC06E8C.8090908@nokia.com> (raw)
In-Reply-To: <19134.29011.460366.960746@pilspetsen.it.uu.se>
Hello,
Mikael Pettersson wrote:
> 10 Hz seems excessive, so this patch adds a compile-time option
> to reduce the polling frequency to 1 Hz.
>
> (This change could possibly be handled via a kernel boot option,
> or even be made unconditional, but I opted for a compile-time
> option for now.)
I don't think there is need to have an option for this. With HZ also
round_jiffies() could be used, it doesn't need to be exact.
(I also think the code should check that the button is held down for
a while before doing the shutdown, but that's a different issue.)
A.
next prev parent reply other threads:[~2009-09-28 8:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-26 19:53 [PATCH 2/2] n2100: reduce power button timer to 1 Hz Mikael Pettersson
2009-09-28 8:06 ` Aaro Koskinen [this message]
2009-09-28 10:30 ` Mikael Pettersson
2009-09-28 10:44 ` Aaro Koskinen
2009-09-28 11:26 ` Mikael Pettersson
2009-09-28 9:52 ` Lennert Buytenhek
2009-09-28 10:25 ` Mikael Pettersson
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