From: Andrew Morton <akpm@osdl.org>
To: davej@redhat.com, torvalds@osdl.org,
michal.k.k.piotrowski@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: 2.6.18-rc3-g3b445eea BUG: warning at /usr/src/linux-git/kernel/cpu.c:51/unlock_cpu_hotplug()
Date: Sat, 5 Aug 2006 18:12:08 -0700 [thread overview]
Message-ID: <20060805181208.ec8ff3f0.akpm@osdl.org> (raw)
In-Reply-To: <20060805004600.2e63fcd9.akpm@osdl.org>
On Sat, 5 Aug 2006 00:46:00 -0700
Andrew Morton <akpm@osdl.org> wrote:
> On Sat, 5 Aug 2006 02:47:28 -0400
> Dave Jones <davej@redhat.com> wrote:
>
> > Creating a variant of __create_workqueue that doesn't take the lock
> > seems really nasty.
>
> Honestly, the default fix for lock_cpu_hotplug() problems should be to
> delete the lock_cpu_hotplug() calls and to implement local locking.
>
> Here's a not-runtime-tested workqueue.c example.
It's now slightly-runtime-tested. I'll include it in rc3-mm1.
next prev parent reply other threads:[~2006-08-06 1:12 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-04 19:04 2.6.18-rc3-g3b445eea BUG: warning at /usr/src/linux-git/kernel/cpu.c:51/unlock_cpu_hotplug() Michal Piotrowski
2006-08-04 19:24 ` Linus Torvalds
2006-08-04 22:24 ` Dave Jones
2006-08-05 0:31 ` Dave Jones
2006-08-05 2:10 ` Dave Jones
2006-08-05 2:23 ` Dave Jones
2006-08-05 2:49 ` Dave Jones
2006-08-05 6:47 ` Dave Jones
2006-08-05 7:46 ` Andrew Morton
2006-08-05 19:47 ` Dave Jones
2006-08-05 20:02 ` Andrew Morton
2006-08-06 1:12 ` Andrew Morton [this message]
2006-08-05 10:54 ` Michal Piotrowski
2006-08-05 11:11 ` Michal Piotrowski
2006-08-05 11:26 ` Michal Piotrowski
2006-08-05 18:47 ` Dave Jones
2006-08-05 21:15 ` Michal Piotrowski
2006-08-06 16:59 ` Michal Piotrowski
2006-08-06 18:05 ` Dave Jones
2006-08-06 19:32 ` Andrew Morton
2006-08-07 1:26 ` Andi Kleen
2006-08-07 8:18 ` Jan Beulich
2006-08-15 12:23 ` Jan Beulich
-- strict thread matches above, loose matches on Subject: below --
2006-08-05 22:14 art
2006-08-06 1:23 ` Dave Jones
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