From: Ingo Molnar <mingo@elte.hu>
To: Anton Blanchard <anton@samba.org>
Cc: "Martin J. Bligh" <mbligh@aracnet.com>,
Zwane Mwaikambo <zwane@arm.linux.org.uk>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [patch] sched-HT-2.6.0-test11-A5
Date: Mon, 8 Dec 2003 18:57:38 +0100 (CET) [thread overview]
Message-ID: <Pine.LNX.4.58.0312081852570.8510@earth> (raw)
In-Reply-To: <20031207201715.GD19412@krispykreme>
On Mon, 8 Dec 2003, Anton Blanchard wrote:
> running on cpu 1
> mapping CPU#1's runqueue to CPU#0's runqueue.
> kernel BUG in sched_map_runqueue at kernel/sched.c:1460!
>
> ie:
>
> BUG_ON(rq1 == rq2 || rq2->nr_running || rq_idx(cpu1) != cpu1);
> ^^^
>
> We should bounce ourselves off cpu2 before merging the runqueues.
hm, a bad assumption about where the boot code runs. Could you try to just
do something like this prior that BUG_ON():
set_cpus_allowed(current, cpumask_of_cpu(cpu1));
does this fix the crash?
Ingo
next prev parent reply other threads:[~2003-12-08 17:58 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20031117021511.GA5682@averell>
[not found] ` <3FB83790.3060003@cyberone.com.au>
[not found] ` <20031117141548.GB1770@colin2.muc.de>
[not found] ` <Pine.LNX.4.56.0311171638140.29083@earth>
[not found] ` <20031118173607.GA88556@colin2.muc.de>
[not found] ` <Pine.LNX.4.56.0311181846360.23128@earth>
[not found] ` <20031118235710.GA10075@colin2.muc.de>
[not found] ` <3FBAF84B.3050203@cyberone.com.au>
[not found] ` <501330000.1069443756@flay>
[not found] ` <3FBF099F.8070403@cyberone.com.au>
[not found] ` <1010800000.1069532100@[10.10.2.4]>
[not found] ` <3FC01817.3090705@cyberone.com.au>
2003-11-23 11:57 ` [RFC] generalise scheduling classes Nick Piggin
2003-11-23 12:01 ` Ingo Molnar
2003-11-23 12:15 ` Nick Piggin
2003-11-23 12:21 ` Ingo Molnar
2003-11-23 16:26 ` Martin J. Bligh
2003-12-01 10:08 ` [patch] sched-HT-2.6.0-test11-A5 Ingo Molnar
2003-12-06 19:01 ` Martin J. Bligh
2003-12-06 21:40 ` Zwane Mwaikambo
2003-12-07 13:34 ` Ingo Molnar
2003-12-07 16:39 ` Anton Blanchard
2003-12-07 17:16 ` Martin J. Bligh
2003-12-07 18:31 ` Zwane Mwaikambo
2003-12-07 20:17 ` Anton Blanchard
2003-12-08 17:57 ` Ingo Molnar [this message]
2003-12-07 17:22 ` Anton Blanchard
2003-12-08 17:56 ` William Lee Irwin III
2003-12-08 18:21 ` Ingo Molnar
2003-12-08 19:12 ` William Lee Irwin III
2003-12-08 22:20 ` age
2003-12-08 19:36 ` William Lee Irwin III
2003-11-23 21:38 ` [RFC] generalise scheduling classes William Lee Irwin III
2003-11-24 2:19 ` Nick Piggin
2003-11-24 1:06 ` Anton Blanchard
2003-11-24 2:26 ` Nick Piggin
2003-11-24 2:39 ` Davide Libenzi
2003-11-24 22:48 ` bill davidsen
2003-11-25 1:46 ` Nick Piggin
2003-11-25 16:23 ` Bill Davidsen
2003-11-30 9:35 ` [RFC] Further SMP / NUMA scheduler improvements Nick Piggin
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