linux-kernel - Re: [PATCH] Restrict stack space reservation to rlimit

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Message-ID: <20100208053125.GN32246@kryten>
Date:	Mon, 8 Feb 2010 16:31:25 +1100
From:	Anton Blanchard <anton@...ba.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
Cc:	Michael Neuling <mikey@...ling.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	Oleg Nesterov <oleg@...hat.com>,
	James Morris <jmorris@...ei.org>, Ingo Molnar <mingo@...e.hu>,
	linux-fsdevel@...r.kernel.org, stable@...nel.org,
	linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org,
	Serge Hallyn <serue@...ibm.com>,
	WANG Cong <xiyou.wangcong@...il.com>,
	Paul Mackerras <paulus@...ba.org>, benh@...nel.crashing.org,
	miltonm@....com, aeb@....nl
Subject: Re: [PATCH] Restrict stack space reservation to rlimit


Hi,

> I didn't discuss which behavior is better. Michael said he want to apply
> his patch to 2.6.32 & 2.6.33. stable tree never accept the breaking
> compatibility patch.
> 
> Your answer doesn't explain why can't we wait it until next merge window.
> 
> 
> btw, personally, I like page size indepent stack size. but I'm not sure
> why making stack size independency is related to bug fix.

OK sorry, I misunderstood your initial mail. I agree fixing the bit that
regressed in 2.6.32 is the most important thing. The difference in page size is
clearly wrong but since it isn't a regression we could probably live with it
until 2.6.34

Anton
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