From: Prarit Bhargava <prarit@redhat.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: "Robert Schöne" <robert.schoene@tu-dresden.de>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"Lists linaro-kernel" <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
"Saravana Kannan" <skannan@codeaurora.org>
Subject: Re: [PATCH 1/2] cpufreq: serialize calls to __cpufreq_governor()
Date: Fri, 10 Oct 2014 07:48:08 -0400 [thread overview]
Message-ID: <5437C778.4040108@redhat.com> (raw)
In-Reply-To: <CAKohpo=_vgxvtJYA_53jdicnRivihAVQuEgoKk7S7MhZctyZkw@mail.gmail.com>
On 10/10/2014 07:46 AM, Viresh Kumar wrote:
> On 10 October 2014 17:08, Prarit Bhargava <prarit@redhat.com> wrote:
>> Yes, I unfortunately have a different set of issues with vanilla 3.17
>> (previously mentioned locking issue). I've done a quick and dirty hack to get
>> around that, and everything seems okay.
>>
>> I apply your patches and I get a panic the first time I read sysfs
>
> All changes in my patches are touching these routines:
> - cpufreq_set_policy()
> - __cpufreq_governor()
>
> And these two doesn't get called in the read path at all. And so I am not sure
> how can these make things bad for you.
>
> I had doubt on just one change, can you please check the v2 branch once to
> see if that gives the same problem ?
>
Yep, trying it now ...
P.
next prev parent reply other threads:[~2014-10-10 11:48 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 7:04 [PATCH 1/2] cpufreq: serialize calls to __cpufreq_governor() Viresh Kumar
2014-10-08 12:46 ` Prarit Bhargava
2014-10-10 9:04 ` Viresh Kumar
2014-10-10 10:41 ` Robert Schöne
2014-10-10 11:14 ` Viresh Kumar
2014-10-10 11:21 ` Prarit Bhargava
2014-10-10 11:30 ` Viresh Kumar
2014-10-10 11:38 ` Prarit Bhargava
2014-10-10 11:46 ` Viresh Kumar
2014-10-10 11:48 ` Prarit Bhargava [this message]
2014-10-10 12:01 ` Robert Schöne
2014-10-10 12:39 ` Viresh Kumar
2014-10-10 13:04 ` Robert Schöne
2014-10-10 13:23 ` Robert Schöne
2014-10-10 13:52 ` Viresh Kumar
2014-10-10 14:05 ` Robert Schöne
2014-10-14 6:58 ` Viresh Kumar
2014-10-14 11:42 ` Prarit Bhargava
2014-10-14 17:12 ` Prarit Bhargava
2014-10-16 10:58 ` Viresh Kumar
2014-10-17 12:12 ` Prarit Bhargava
2014-10-16 10:57 ` Viresh Kumar
2014-10-17 12:09 ` Prarit Bhargava
-- strict thread matches above, loose matches on Subject: below --
2014-10-10 13:55 Prarit Bhargava
2014-10-10 13:58 ` Viresh Kumar
2014-10-10 13:40 Prarit Bhargava
2014-10-10 13:42 ` Robert Schöne
2014-09-09 4:16 Viresh Kumar
2014-09-09 7:29 ` Robert Schöne
2014-09-09 7:35 ` Viresh Kumar
[not found] ` <540EEA95.8030208@redhat.com>
2014-09-09 14:45 ` Viresh Kumar
2014-09-24 23:46 ` Rafael J. Wysocki
2014-09-25 6:07 ` Robert Schöne
2014-09-29 9:50 ` Viresh Kumar
2014-09-29 11:29 ` Prarit Bhargava
2014-09-29 11:38 ` Viresh Kumar
2014-09-29 11:50 ` Prarit Bhargava
2014-09-29 11:55 ` Viresh Kumar
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