spurious bL cpufreq driver messages
Rafael J. Wysocki
rjw at sisk.pl
Wed May 22 06:54:18 EDT 2013
On Wednesday, May 22, 2013 06:44:20 AM Viresh Kumar wrote:
> On 22 May 2013 05:15, Rafael J. Wysocki <rjw at sisk.pl> wrote:
> > On Monday, May 20, 2013 10:06:49 AM Viresh Kumar wrote:
> >> On 19 May 2013 01:21, Rob Herring <robherring2 at gmail.com> wrote:
> >> > No, it still registers the bL driver. The problem is not that DT data
> >> > is missing, but it is present on a single cluster system.
> >>
> >> I misread your mail.. I got the problem now.. Below should fix your
> >> issue (It is rebased on the patch I pointed to you earlier):
> >>
> >> Attached too for testing as gmail copy-paste will break it.
> >>
> >> @Rafael: Once Rob gives his Tested-by, please queue it for 3.10-rcs
> >>
> >> ------------x-----------------x-----------------
> >>
> >> From: Viresh Kumar <viresh.kumar at linaro.org>
> >> Date: Mon, 20 May 2013 09:57:17 +0530
> >> Subject: [PATCH] cpufreq: arm_big_little_dt: Instantiate as platform_driver
> >>
> >> As multiplatform build is being adopted by more and more ARM platforms, initcall
> >> function should be used very carefully. For example, when both arm_big_little_dt
> >> and cpufreq-cpu0 drivers are compiled in, arm_big_little_dt driver may try to
> >> register even if we had platform device for cpufreq-cpu0 registered.
> >>
> >> To eliminate this undesired the effect, the patch changes arm_big_little_dt
> >> driver to have it instantiated as a platform_driver. Then it will only run on
> >> platforms that create the platform_device "arm-bL-cpufreq-dt".
> >>
> >> Reported-by: Rob Herring <robherring2 at gmail.com>
> >> Signed-off-by: Viresh Kumar <viresh.kumar at linaro.org>
> >
> > The patch (from the attachment) didn't apply for me. Please check the
> > bleeding-edge branch.
>
> Have you tried applying this before it (As written in my last mail)?
No and I'm not sure which mail you're referring to. There's been quite
a number of them recently. :-)
> https://groups.google.com/forum/?fromgroups#!topic/linux.kernel/XJF-82rad4o
>
> Above is also required fix for 3.10-rc3
OK, that worked.
Please check the bleeding-edge branch now and see if anything for-3.10-rc is
still missing.
Thanks,
Rafael
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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