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 16:24:19 +0800 [thread overview]
Message-ID: <CACbbJyZbk_SEF2g5GrK5kWSPF9r-THc-TQgZg7c6tiHCE1geMQ@mail.gmail.com> (raw)
In-Reply-To: <CACbbJyZp2-s8tdKs3GYAs5HEHY7ZwaZOexugpBEKbFehaiSGGw@mail.gmail.com>
'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
next prev parent reply other threads:[~2013-04-18 8:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-18 8:18 [RFC]runtime pm:what does the runtime_usage really mean? ren zhen
2013-04-18 8:24 ` ren zhen [this message]
2013-04-18 15:04 ` Alan Stern
-- strict thread matches above, loose matches on Subject: below --
2013-04-18 8:24 ren zhen
2013-04-18 8:31 ` ren zhen
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