Date: Thu, 2 Feb 2006 02:35:50 +0100
From: "J.A. Magallon" <jamagallon@able.es>
To: Neil Brown <neilb@suse.de>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.16-rc1-mm4 i386 atomic operations broken on SMP (in modules
 at least)
Message-ID: <20060202023550.46f06ee1@werewolf.auna.net>
In-Reply-To: <17377.24090.486443.865483@cse.unsw.edu.au>
References: <17377.24090.486443.865483@cse.unsw.edu.au>
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On Thu, 2 Feb 2006 12:19:22 +1100, Neil Brown <neilb@suse.de> wrote:

>=20
> I've been testing md/raid in 2.6.16-rc1-mm4 on a dual Xeon with most
> of the md personalities compiled as modules, and weird stuff if
> happening.
>=20
> In particular I'm getting lots of=20
>=20
>     BUG: atomic counter underflow at:
>=20
> reports in raid10 and raid5, which are modules.
>=20
>

I also run this kernel (plus a couple patches) on a SATA raid5 setup, and
had no problems. People throws and gets files via SMB/AFP, mainly.

My box is dual PIII@933.

--
J.A. Magallon <jamagallon()able!es>     \               Software is like se=
x:
werewolf!able!es                         \         It's better when it's fr=
ee
Mandriva Linux release 2006.1 (Cooker) for i586
Linux 2.6.15-jam7 (gcc 4.0.2 (4.0.2-1mdk for Mandriva Linux release 2006.1))

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