Date: Sat, 2 Apr 2005 10:24:38 -0800
From: Chris Wedgwood <cw@f00f.org>
To: ooyama eiichi <ooyama@tritech.co.jp>
Cc: linux-kernel@vger.kernel.org
Subject: Re: kernel stack size
Message-ID: <20050402182438.GA29095@taniwha.stupidest.org>
References: <20050403.024634.88477140.ooyama@tritech.co.jp> <20050402175345.GA28710@taniwha.stupidest.org> <20050403.031542.23015132.ooyama@tritech.co.jp>
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On Sun, Apr 03, 2005 at 03:15:42AM +0900, ooyama eiichi wrote:

> in i386 and ia64.

search for CONFIG_DEBUG_STACKOVERFLOW in arch/i386/kernel/irq.c

ia64 has fairly large stacks so you probably won't need to check there
if you get the above working

> because my driver hungs the machine by an certain ioctl.  and it
> seems to me there is no bad in the code correspond to the ioctl,
> except for that it is using large auto variables.  (some functions
> are useing ~1KB autos)

don't do that, even if you make it 'apparently' work for you it will
just end up being a problem mater on or for someone else
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