From: romieu@fr.zoreil.com
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linux-kernel@vger.kernel.org, werner.almesberger@epfl.ch
Subject: Re: ATM stack locking broken
Date: Tue, 12 Nov 2002 21:34:35 +0100 [thread overview]
Message-ID: <20021112213435.A21918@electric-eye.fr.zoreil.com> (raw)
In-Reply-To: <1037124679.2774.111.camel@zion>; from benh@kernel.crashing.org on Tue, Nov 12, 2002 at 07:11:19PM +0100
Benjamin Herrenschmidt <benh@kernel.crashing.org> :
[...]
> I've spent some time trying to figure out why an ATM driver
> I was hacking with kept deadlocking until I figured out the
> problem actually is the kernel ATM stack on SMP.
>
> spinlock usage in net/atm/* seem to be utterly broken, though
> I don't know the ATM stack well enough myself to fix it quickly,
It's known (for quite some time :o/ )
Don't hold your breath until xmas.
--
Ueimor
prev parent reply other threads:[~2002-11-12 20:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-12 18:11 Benjamin Herrenschmidt
2002-11-12 20:34 ` romieu [this message]
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