linux-kernel - Re: [RFC] [PATCH 1/2] binary stream format for /proc/stat

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Date:	Sun, 1 Apr 2012 06:24:41 +0900
From:	Hiroyuki Kamezawa <kamezawa.hiroyuki@...il.com>
To:	Ulrich Drepper <drepper@...il.com>
Cc:	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexey Dobriyan <adobriyan@...il.com>
Subject: Re: [RFC] [PATCH 1/2] binary stream format for /proc/stat

2012年4月1日4:47 Ulrich Drepper <drepper@...il.com>:
> 2012/3/27 KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>:
>> Provides another format of /proc/stat for showing data in binary and
>> compress sequence of Zeros to some extent.
>>
>> Any other idea of formats ?
>
> Not for the format.  /proc/stat will likely not be the only file to be
> treated like this.  How abou an open() flag O_??? which indicates the
> binary format is wanted?  Maybe re-purpose a flag which doesn't have a
> meaning on those files (like, for instance, O_DIRECT).  Files which
> don't support the format can fail to open with the flag set.  This way
> all relevant files can be converted over time.

Sounds interesting. I'd like to think of that.

Thanks,
-Kame
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