From: agust@denx.de (Anatolij Gustschin)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: imx6q: remove imx_src_prepare_restart() call
Date: Sat, 13 Oct 2012 18:05:12 +0200 [thread overview]
Message-ID: <20121013180512.24ac6c59@wker> (raw)
In-Reply-To: <1345180316-9209-1-git-send-email-shawn.guo@linaro.org>
Hi Shawn,
On Fri, 17 Aug 2012 13:11:56 +0800
Shawn Guo <shawn.guo@linaro.org> wrote:
> Currently, imx_src_prepare_restart which is called by imx6q_restart
> assumes that cpu0 must be the running cpu, so it disables all secondary
> cpus. However this is not the case, the restart routine could possibly
> running on cpu1 or any other secondary cores. In that case, disabling
> the cpu that runs restart routine will hang up system.
>
> Also it turns out that everything that is done by imx_src_prepare_restart
> is not really necessary, because the watchdog reset will have those
> registers reset properly. So let's remove the imx_src_prepare_restart
> call completely.
What is the fate of this patch?
Thanks,
Anatolij
next prev parent reply other threads:[~2012-10-13 16:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-17 5:11 [PATCH] ARM: imx6q: remove imx_src_prepare_restart() call Shawn Guo
2012-08-23 10:23 ` Dirk Behme
2012-10-13 16:05 ` Anatolij Gustschin [this message]
2012-10-15 1:45 ` Shawn Guo
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