From: avictor.za@gmail.com (avictor.za at gmail.com)
To: linux-arm-kernel@lists.infradead.org
Subject: [at91] Save power by disabling the processor clock when CPU is idle
Date: Sun, 2 May 2010 22:10:29 +0200 [thread overview]
Message-ID: <j2ncd73a99e1005021310w1c6471et6c58ffce68a4137b@mail.gmail.com> (raw)
In-Reply-To: <1271156732l.25331l.7l@i-dmzi_al.realan.de>
> Disable the processor clock when the CPU is idle.
>
> This saves much more power than merely entering 'Wait for Interrupt' mode.
> Since JTAG-debugging doesn't work when the processor clock is switched off,
> make it conditional on CONFIG_DEBUG_KERNEL.
>
> Signed-off-by: Anders Larsen <al@alarsen.net>
> Cc: Andrew Victor <avictor.za@gmail.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Russell: It is patch 6053/1 in the patch-system.
next prev parent reply other threads:[~2010-05-02 20:10 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-13 11:05 [at91] Save power by disabling the processor clock when CPU is idle Anders Larsen
2010-05-02 20:10 ` avictor.za at gmail.com [this message]
2010-05-02 22:34 ` Russell King - ARM Linux
2010-05-05 8:05 ` avictor.za at gmail.com
2010-05-05 20:25 ` Uwe Kleine-König
2010-05-06 8:36 ` Anders Larsen
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