linux-kernel - Re: [PATCH] ptrace: add ability to get clear_tid

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Message-ID: <20120203164129.GA5341@redhat.com>
Date:	Fri, 3 Feb 2012 17:41:29 +0100
From:	Oleg Nesterov <oleg@...hat.com>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	Tejun Heo <tj@...nel.org>, Andrew Vagin <avagin@...nvz.org>,
	linux-kernel@...r.kernel.org, Roland McGrath <roland@...hat.com>,
	Pavel Emelyanov <xemul@...allels.com>
Subject: Re: [PATCH] ptrace: add ability to get clear_tid_address

On 02/03, Cyrill Gorcunov wrote:
>
> On Fri, Feb 03, 2012 at 08:25:19AM -0800, Tejun Heo wrote:
>
> > Ummm... this really doesn't fit in ptrace.  Cyrill, why not put it
> > together with other params you're exporting?

I agree. And to me this looks strange: some info is exported via /proc,
some things need ptrace.

> We could add it to /proc/pid/stat (but I fear Andrew Morton shoot me then ;)

may be you can add /proc/pid/misc_ugly^Wrandom_things_for_cr which
you can extend as needed ;)

Oleg.

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