From: ethan zhao <ethan.zhao@oracle.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Ethan Zhao <ethan.kernel@gmail.com>,
santosh shilimkar <santosh.shilimkar@oracle.com>,
Rafael Wysocki <rjw@rjwysocki.net>,
Linaro Kernel Mailman List <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
guangyu.sun@oracle.com,
"sriharsha.devdas@oracle.com" <sriharsha.devdas@oracle.com>
Subject: Re: [PATCH Resend] cpufreq: Set cpufreq_cpu_data to NULL before putting kobject
Date: Mon, 09 Mar 2015 12:14:05 +0800 [thread overview]
Message-ID: <54FD1E0D.8020406@oracle.com> (raw)
In-Reply-To: <CAKohponwTNuSpt_i2V=i5ZgfVrNgaFwo17AUFX=CT=pcEwoDVw@mail.gmail.com>
On 2015/3/9 12:06, Viresh Kumar wrote:
> On 9 March 2015 at 07:04, Ethan Zhao <ethan.kernel@gmail.com> wrote:
>> Viresh,
>> Got that box and did some debug, found the policy->kobj is not initialized.
>> So the race happened between cpufreq_cpu_get() and
>> __cpufreq_add_dev(), and verified 'this' race could be fixed by commit
>>
>> 6d4e81e cpufreq: Ref the policy object sooner
>>
>> I have reboot the box with crond for more than 12 hours, no warning found.
> Oh, great. Thanks for your work Ethan. You want this to be pushed for 3.18
> stable kernel, right? I will see what I can do.
Of course we are happy to see it in 3.18 branch.
Thanks,
Ethan
prev parent reply other threads:[~2015-03-09 4:14 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-31 0:32 [PATCH Resend] cpufreq: Set cpufreq_cpu_data to NULL before putting kobject Viresh Kumar
2015-01-31 2:14 ` Viresh Kumar
2015-02-02 3:20 ` ethan zhao
2015-02-02 3:24 ` Viresh Kumar
2015-02-02 3:38 ` ethan zhao
2015-02-02 3:43 ` Viresh Kumar
2015-02-02 3:56 ` ethan zhao
2015-02-02 3:59 ` Viresh Kumar
2015-02-02 4:06 ` ethan zhao
2015-02-02 4:09 ` Viresh Kumar
2015-02-02 4:16 ` ethan zhao
2015-02-02 4:26 ` Viresh Kumar
2015-02-02 4:45 ` ethan zhao
2015-02-02 4:54 ` Viresh Kumar
2015-02-02 15:04 ` ethan zhao
2015-02-25 3:24 ` Ethan Zhao
2015-02-25 4:35 ` viresh kumar
2015-02-25 5:47 ` Ethan Zhao
2015-02-25 16:31 ` santosh shilimkar
2015-03-09 1:34 ` Ethan Zhao
2015-03-09 4:06 ` Viresh Kumar
2015-03-09 4:14 ` ethan zhao [this message]
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