lkml.org 
[lkml]   [2013]   [Sep]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: Regression on cpufreq in v3.12-rc1
From
On Fri, Sep 20, 2013 at 10:39 AM, Viresh Kumar <viresh.kumar@linaro.org> wrote:
> On 20 September 2013 14:03, Linus Walleij <linus.walleij@linaro.org> wrote:
>> I suspect this hunk from the patch may be the cause:
>>
>> + if (cpufreq_driver) {
>> + /* get the CPU */
>> + policy = per_cpu(cpufreq_cpu_data, cpu);
>> + if (policy)
>> + kobject_get(&policy->kobj);
>> + }
>>
>> - /* get the CPU */
>> - policy = per_cpu(cpufreq_cpu_data, cpu);
>>
>> As you see we *always* set a policy pointer before this patch,
>> but after this patch we only do it if we have a cpufreq driver
>> registered!
>
> Not really!! See this few lines above:
>
> - if (!cpufreq_driver)
> - goto err_out_unlock;

Hm that's true...

Any other idea why this patch is causing the issue?

It's not the same patch pointed out by Srivatsa...

Yours,
Linus Walleij


\
 
 \ /
  Last update: 2013-09-20 11:01    [W:0.064 / U:1.616 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site