From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?BERTRAND_Jo=EBl?= Date: Sat, 09 Feb 2008 11:49:15 +0000 Subject: Re: gcc 4.2 or kernel bug ? Message-Id: <47AD933B.8060909@systella.fr> List-Id: References: <47AC34B6.4000302@systella.fr> In-Reply-To: <47AC34B6.4000302@systella.fr> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable To: sparclinux@vger.kernel.org David Miller wrote: > From: BERTRAND_Jo=EBl > Date: Fri, 08 Feb 2008 12:05:43 +0100 >=20 >> Same constatation on U2/SMP. On a 32-threads T1000, I obtain : >> BUG: soft lockup - CPU#1 stuck for 11s! [md2_raid1:2736] >=20 > Unlike the other message, this might be a real problem. >=20 >> I'm not sure that both constatations come from the same bug. >=20 > They are not. David, I have rebuild the _same_ kernel (2.6.24) with gcc 4.1 and I don't see=20 any soft lockups for 24 hours. Regards, JKB