From: Nigel Cunningham <ncunningham@cyclades.com>
To: Nathan Lynch <ntl@pobox.com>
Cc: linux-kernel@vger.kernel.org, Ben Collins <bcollins@debian.org>,
Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] fix workqueue oops during cpu offline
Date: Thu, 5 Jan 2006 15:58:13 +1000 [thread overview]
Message-ID: <200601051558.14275.ncunningham@cyclades.com> (raw)
In-Reply-To: <20060105045810.GE16729@localhost.localdomain>
Hi.
On Thursday 05 January 2006 14:58, Nathan Lynch wrote:
> With 2.6.15, powerpc systems oops when cpu 0 is offlined. This is a
> regression from 2.6.14, caused by commit id
> bce61dd49d6ba7799be2de17c772e4c701558f14 ("Fix hardcoded cpu=0 in
> workqueue for per_cpu_ptr() calls").
So it's valid on ppc for cpu 0 to be taken offline? IIRC, trying that on my P4
a while back did nothing. I think you'll find other places that assume that
cpu 0 is always up (swsusp? ... I should check suspend2).
Regards,
Nigel
next prev parent reply other threads:[~2006-01-05 5:57 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-05 4:58 [PATCH] fix workqueue oops during cpu offline Nathan Lynch
2006-01-05 5:58 ` Nigel Cunningham [this message]
2006-01-05 6:03 ` Benjamin Herrenschmidt
2006-01-05 14:30 ` Ben Collins
2006-01-05 21:45 ` Tony Luck
2006-01-05 22:42 ` Ashok Raj
2006-01-05 23:18 ` Nathan Lynch
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