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From: Andrew Morton <akpm@linux-foundation.org>
To: Jan Kara <jack@suse.cz>
Cc: Nix <nix@esperi.org.uk>, Peter Osterlund <petero2@telia.com>,
	linux-kernel@vger.kernel.org, dm-devel@redhat.com,
	Jan Kara <jack@ucw.cz>
Subject: Re: 2.6.24.2: 4KSTACKS + pcdrw + dm + mount -> stack overflow: ide-cd related? dm-related?
Date: Mon, 25 Feb 2008 14:51:56 -0800	[thread overview]
Message-ID: <20080225145156.4184b509.akpm@linux-foundation.org> (raw)
In-Reply-To: <20080225224807.GA15700@atrey.karlin.mff.cuni.cz>

On Mon, 25 Feb 2008 23:48:07 +0100 Jan Kara <jack@suse.cz> wrote:

> > udf_process_sequence() seems to be another victim of gcc inlining.
>   Hmm, I'll have a look what we can do.

noinline...

> > udf_add_entry() defines a couple of 256-byte local arrays.
>   Yes, exactly two of them. One is  non-trivial to get rid of - it's
> used for encoding of filename before we write it, but one is used during
> scanning of the directory whether the entry doesn't already exists (oh,
> my!) and we can just rip that off..

kmalloc is quite fast ;)

  reply	other threads:[~2008-02-25 22:54 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-24  1:56 2.6.24.2: 4KSTACKS + PCA403CD IDE CD + pcdrw + mount + PREEMPT -> stack overflow Nix
2008-02-24 15:59 ` 2.6.24.2: 4KSTACKS + pcdrw + dm + mount -> stack overflow: ide-cd related? dm-related? Nix
2008-02-24 16:56   ` Peter Osterlund
2008-02-24 17:02     ` Nix
2008-02-25 20:30       ` Andrew Morton
2008-02-25 22:48         ` Jan Kara
2008-02-25 22:51           ` Andrew Morton [this message]
2008-02-26 11:10           ` Jiri Kosina
2008-02-26 11:29             ` Ingo Molnar
2008-02-26 11:37               ` Jiri Kosina
2008-02-26 16:41                 ` Jan Kara
2008-02-26 17:25             ` Daniel Hazelton
2008-03-06 16:14       ` Jan Kara
2008-03-10 20:09         ` Nix
2008-02-25 20:25     ` Andrew Morton

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