From: ren zhen <darwin.xupt@gmail.com>
To: linux-pm@vger.kernel.org
Subject: Re: [RFC]runtime pm:what does the runtime_usage really mean?
Date: Thu, 18 Apr 2013 16:31:01 +0800 [thread overview]
Message-ID: <CACbbJyYsDQgTufArES73wgx04x7ZYREgz0AXYdnoxjNTq4dWKw@mail.gmail.com> (raw)
In-Reply-To: <CACbbJyYot+VS4TeWPQPc1XezAtrtK_qs7ddZTB3zTVUizFs2JA@mail.gmail.com>
Addtionally, I cannot find any explanation of 'runtime_usage' in
Documention/ABI/ directory.
On Thu, Apr 18, 2013 at 4:24 PM, ren zhen <darwin.xupt@gmail.com> wrote:
> 'runtime_usage' is an attribution of device power, which appears in
> /sys/devices/.../power/ directory.
>
> On Thu, Apr 18, 2013 at 4:18 PM, ren zhen <darwin.xupt@gmail.com> wrote:
>> Hi all:
>> The power management maillist says:
>> " runtime_usage: the runtime PM usage count of a device".
>> What does 'runtime_usage' really mean? what situations should
>> we use it? And when increase it or decrease it?
>> Anyone who know about that, please give me a detailed account
>> of 'runtime_usage', a actual example cannot be more better!
>> I will appreciate any help.
>>
>> --
>> Sincerely,
>> Ren Zhen
>
>
>
> --
> Sincerely,
> Ren Zhen
--
Sincerely,
Ren Zhen
next prev parent reply other threads:[~2013-04-18 8:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-18 8:24 [RFC]runtime pm:what does the runtime_usage really mean? ren zhen
2013-04-18 8:31 ` ren zhen [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-04-18 8:18 ren zhen
2013-04-18 8:24 ` ren zhen
2013-04-18 15:04 ` Alan Stern
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