linux-kernel - Re: [PATCH] csa accounting taskstats update

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Date:	Tue, 8 Aug 2006 23:43:21 -0700
From:	Andrew Morton <akpm@...l.org>
To:	Jay Lan <jlan@....com>
Cc:	lkml <linux-kernel@...r.kernel.org>,
	Shailabh Nagar <nagar@...son.ibm.com>,
	Balbir Singh <balbir@...ibm.com>, Jes Sorensen <jes@....com>,
	Chris Sturtivant <csturtiv@....com>, Tony Ernst <tee@....com>,
	Guillaume Thouvenin <guillaume.thouvenin@...l.net>
Subject: Re: [PATCH] csa accounting taskstats update

On Tue, 08 Aug 2006 12:33:29 -0700
Jay Lan <jlan@....com> wrote:

> ChangeLog:
>    Feedbacks from Andrew Morton:
>    - define TS_COMM_LEN to 32
>    - change acct_stimexpd field of task_struct to be of
>      cputime_t, which is to be used to save the tsk->stime
>      of last timer interrupt update.
>    - a new Documentation/accounting/taskstats-struct.txt
>      to describe fields of taskstats struct.
> 
>    Feedback from Balbir Singh:
>    - keep the stime of a task to be zero when both stime
>      and utime are zero as recoreded in task_struct.
> 
>    Misc:
>    - convert accumulated RSS/VM from platform dependent
>      pages-ticks to MBytes-usecs in the kernel

hm, lot of things, thanks.

Where does one go to obtain the userspace side of things so we can play
with this stuff?

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