[PATCH] ARM: smp_twd: twd_update_frequency need be run on all online CPUs

Liu Hui-R64343 r64343 at freescale.com
Mon Jul 1 06:37:12 EDT 2013

>-----Original Message-----
>From: Dirk Behme [mailto:dirk.behme at de.bosch.com]
>Sent: Wednesday, June 26, 2013 8:29 PM
>To: Liu Hui-R64343; Mike Turquette
>Cc: Shawn Guo; Linus Walleij; rob.herring at calxeda.com; Russell King -
>ARM Linux; linux-arm-kernel at lists.infradead.org
>Subject: Re: [PATCH] ARM: smp_twd: twd_update_frequency need be run on
>all online CPUs
>On 17.06.2013 10:11, Liu Hui-R64343 wrote:
>>> -----Original Message-----
>>> From: Shawn Guo [mailto:shawn.guo at linaro.org]
>>> Sent: Monday, June 17, 2013 3:31 PM
>>> To: Liu Hui-R64343
>>> Cc: linux-arm-kernel at lists.infradead.org
>>> Subject: Re: [PATCH] ARM: smp_twd: twd_update_frequency need be run
>>> on all online CPUs
>>> On Thu, Jun 13, 2013 at 07:19:40AM +0800, Jason Liu wrote:
>>>> When the local timer freq changed, the twd_update_frequency function
>>>> should be run all the CPUs include itself, otherwise, the twd freq
>>>> will not get updated and the local timer will not run correcttly.
>>>> smp_call_function will run functions on all other CPUs, but not
>>>> include himself, this is not correct,use on_each_cpu instead to fix
>>> this issue.
>>>> Signed-off-by: Jason Liu <r64343 at freescale.com>
>>>> Cc: Russell King <linux at arm.linux.org.uk>
>>>> Cc: Linus Walleij <linus.walleij at linaro.org>
>>>> Cc: Rob Herring <rob.herring at calxeda.com>
>>>> Cc: Shawn Guo <shawn.guo at linaro.org>
>>> Acked-by: Shawn Guo <shawn.guo at linaro.org>
>> Thanks Shawn.
>>> BTW, is there anything wrong with your mailer (git send-email command
>>> line)?  I do not see people you put on Cc tag here show up in Cc of
>>> the email.  And that might the be reason why people are not
>>> responding so far.
>> Yes, there is one issue in my script and get fixed. I will put the
>> patch Into Russell's patch tracking system after Mike and Russell
>> reviewed it And also Cc stable kernel as Linus W. said.
>Any news on this?

I have put the patch into Russell's patch tracking system. 


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