From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Hugh Dickins <hugh@veritas.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Dan Aloni <da-x@monatomic.org>,
linux-kernel@vger.kernel.org
Subject: Re: thread stacks and strict vm overcommit accounting
Date: Thu, 15 Mar 2007 23:33:43 +0000 [thread overview]
Message-ID: <20070315233343.662b019c@lxorguk.ukuu.org.uk> (raw)
In-Reply-To: <Pine.LNX.4.64.0703152021130.21129@blonde.wat.veritas.com>
> Stack RSS should certainly be included in Committed_AS,
> but RLIMIT_STACK merely limits how big the stack vma may grow to:
> at any moment the stack vma is probably very much smaller,
> and only its current size is accounted in Committed_AS.
With a typical size as a fuzz factor preaccounted in later kernels.
> > > Is this the intended behaviour?
> >
> > That sounds like a bug to me.
>
> I'm suspecting it's an oddity rather than a bug.
It is intended behaviour.
next prev parent reply other threads:[~2007-03-15 22:30 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-13 16:33 thread stacks and strict vm overcommit accounting Dan Aloni
2007-03-15 19:06 ` Andrew Morton
2007-03-15 20:37 ` Hugh Dickins
2007-03-15 20:59 ` Ulrich Drepper
2007-03-15 23:33 ` Alan Cox [this message]
2007-03-15 22:36 ` Andrew Morton
2007-03-15 23:08 ` Hugh Dickins
2007-03-16 1:31 ` Alan Cox
2007-03-16 14:43 ` Jakub Jelinek
2007-03-15 23:42 ` Dan Aloni
2007-03-16 4:29 ` KAMEZAWA Hiroyuki
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