linux-kernel - Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by read-write /proc/<pid>/smp

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Date:	Wed, 9 Jan 2008 16:33:50 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Denis Cheng <crquan@...il.com>
Cc:	viro@...iv.linux.org.uk, torvalds@...ux-foundation.org,
	linux-kernel@...r.kernel.org, emdow@...ibm.com
Subject: Re: [PATCH] PROC_FS: get and set the smp affinity of tasks by
 read-write /proc/<pid>/smp_affinity

On Fri,  4 Jan 2008 15:03:41 +0800
Denis Cheng <crquan@...il.com> wrote:

> this adds a read-write /proc/<pid>/smp_affinity entry,
> just like what /proc/irq/<irq>/smp_affinity does,
> so now we can get and set the affinity of tasks by procfs,
> this is especially useful used in shell scripts.
> 
> this also adds a read-write /proc/<pid>/tasks/<tid>/smp_affinity
> for the same purpose.

Why not use /usr/bin/taskset?
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