From: Randy Dunlap <randy.dunlap@oracle.com>
To: " Oliver Pinter (Pintér Olivér) " <oliver.pntr@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [2.6.23(?)=<] X used greatest stack depth: N bytes left
Date: Fri, 28 Dec 2007 15:32:58 -0800 [thread overview]
Message-ID: <20071228153258.bef76bb2.randy.dunlap@oracle.com> (raw)
In-Reply-To: <6101e8c40712281311p446f64e1xb28f8fc273545041@mail.gmail.com>
On Fri, 28 Dec 2007 22:11:25 +0100 Oliver Pinter (Pintér Olivér) wrote:
> in newer kernel I recently see this warnings:
>
> X used greatest stack depth: N bytes left
>
> X E { program name }
> N E { x byte }
>
> ----------------8<--------------
> ...
> khelper used greatest stack depth: 7496 bytes left
> khelper used greatest stack depth: 7184 bytes left
> ...
> khelper used greatest stack depth: 6328 bytes left
> stty used greatest stack depth: 6180 bytes left
> mount used greatest stack depth: 6156 bytes left
> mknod used greatest stack depth: 5932 bytes left
> ...
> wpa_supplicant used greatest stack depth: 5740 bytes left
> ...
> dhclient3 used greatest stack depth: 5500 bytes left
> ----------------8<--------------
>
> it is the "results" of the CONFIG_DEBUG_STACKOVERFLOW=y
> CONFIG_DEBUG_STACK_USAGE=y options or it's other problem or feature?
CONFIG_DEBUG_STACK_USAGE, in kernel/exit.c:
---
~Randy
desserts: http://www.xenotime.net/linux/recipes/
next prev parent reply other threads:[~2007-12-28 23:34 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-28 21:11 [2.6.23(?)=<] X used greatest stack depth: N bytes left Oliver Pinter (Pintér Olivér)
2007-12-28 23:32 ` Randy Dunlap [this message]
2007-12-29 0:58 ` Oliver Pinter (Pintér Olivér)
2007-12-29 1:13 ` Randy Dunlap
2007-12-29 2:35 ` Oliver Pinter (Pintér Olivér)
2007-12-29 2:15 ` Valdis.Kletnieks
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