From: Paul Mundt <lethal@linux-sh.org>
To: linux-sh@vger.kernel.org
Subject: Re: [PATCH v2] sh_tmu: compute mult and shift before registration
Date: Wed, 02 Jun 2010 08:23:03 +0000 [thread overview]
Message-ID: <20100602082303.GB19079@linux-sh.org> (raw)
In-Reply-To: <1275342348-22499-1-git-send-email-aurelien@aurel32.net>
On Mon, May 31, 2010 at 11:45:48PM +0200, Aurelien Jarno wrote:
> Since commit 98962465ed9e6ea99c38e0af63fe1dcb5a79dc25 ("nohz: Prevent
> clocksource wrapping during idle"), the CPU of an R2D board never goes
> to idle. This commit assumes that mult and shift are assigned before
> the clocksource is registered. As a consequence the safe maximum sleep
> time is negative and the CPU never goes into idle.
>
> This patch fixes the problem by moving mult and shift initialization
> from sh_tmu_clocksource_enable() to sh_tmu_register_clocksource().
>
> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Applied, thanks.
I've made a similar change for the sh_cmt driver, too.
Both of these should show up in the next 2.6.34-stable release.
next prev parent reply other threads:[~2010-06-02 8:23 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 21:45 [PATCH v2] sh_tmu: compute mult and shift before registration Aurelien Jarno
2010-06-02 8:23 ` Paul Mundt [this message]
2010-06-02 9:10 ` Aurelien Jarno
2010-06-07 7:06 ` Magnus Damm
2010-06-07 19:28 ` john stultz
2010-06-10 6:20 ` Magnus Damm
2010-06-10 19:27 ` john stultz
2010-06-11 3:03 ` john stultz
2010-06-11 4:38 ` Magnus Damm
2010-06-11 5:02 ` Magnus Damm
2010-06-11 6:01 ` Paul Mundt
2010-06-11 6:33 ` Aurelien Jarno
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