From: Chris J Arges <chris.j.arges@canonical.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Rafael David Tinoco <inaddy@ubuntu.com>,
Peter Anvin <hpa@zytor.com>,
Jiang Liu <jiang.liu@linux.intel.com>,
Peter Zijlstra <peterz@infradead.org>,
LKML <linux-kernel@vger.kernel.org>, Jens Axboe <axboe@kernel.dk>,
Frederic Weisbecker <fweisbec@gmail.com>,
Gema Gomez <gema.gomez-solano@canonical.com>,
the arch/x86 maintainers <x86@kernel.org>
Subject: Re: smp_call_function_single lockups
Date: Wed, 1 Apr 2015 11:10:48 -0500 [thread overview]
Message-ID: <20150401161047.GD12730@canonical.com> (raw)
In-Reply-To: <20150401124336.GB12841@gmail.com>
On Wed, Apr 01, 2015 at 02:43:36PM +0200, Ingo Molnar wrote:
<snip>
> Have you already tested whether the hang goes away if you remove
> irq-affinity fiddling daemons from the system? Do you have irqbalance
> installed or similar mechanisms?
>
> Thanks,
>
> Ingo
>
Even with irqbalance removed from the L0/L1 machines the hang still occurs.
Using the debug patch as described here:
https://lkml.org/lkml/2015/4/1/338
This results in no 'apic: vector* or 'ack_APIC*' messages being displayed.
--chris
next prev parent reply other threads:[~2015-04-01 16:11 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-11 13:19 smp_call_function_single lockups Rafael David Tinoco
2015-02-11 18:18 ` Linus Torvalds
2015-02-11 19:59 ` Linus Torvalds
2015-02-11 20:42 ` Linus Torvalds
2015-02-12 16:38 ` Rafael David Tinoco
2015-02-18 22:25 ` Peter Zijlstra
2015-02-19 15:42 ` Rafael David Tinoco
2015-02-19 16:14 ` Linus Torvalds
2015-02-23 14:01 ` Rafael David Tinoco
2015-02-23 19:32 ` Linus Torvalds
2015-02-23 20:50 ` Peter Zijlstra
2015-02-23 21:02 ` Rafael David Tinoco
2015-02-19 16:16 ` Peter Zijlstra
2015-02-19 16:26 ` Linus Torvalds
2015-02-19 16:32 ` Rafael David Tinoco
2015-02-19 16:59 ` Linus Torvalds
2015-02-19 17:30 ` Rafael David Tinoco
2015-02-19 17:39 ` Linus Torvalds
2015-02-19 20:29 ` Linus Torvalds
2015-02-19 21:59 ` Linus Torvalds
2015-02-19 22:45 ` Linus Torvalds
2015-03-31 3:15 ` Chris J Arges
2015-03-31 4:28 ` Linus Torvalds
2015-03-31 10:56 ` [debug PATCHes] " Ingo Molnar
2015-03-31 22:38 ` Chris J Arges
2015-04-01 12:39 ` Ingo Molnar
2015-04-01 14:10 ` Chris J Arges
2015-04-01 14:55 ` Ingo Molnar
2015-03-31 4:46 ` Linus Torvalds
2015-03-31 15:08 ` Linus Torvalds
2015-03-31 22:23 ` Chris J Arges
2015-03-31 23:07 ` Linus Torvalds
2015-04-01 14:32 ` Chris J Arges
2015-04-01 15:36 ` Linus Torvalds
2015-04-02 9:55 ` Ingo Molnar
2015-04-02 17:35 ` Linus Torvalds
2015-04-01 12:43 ` Ingo Molnar
2015-04-01 16:10 ` Chris J Arges [this message]
2015-04-01 16:14 ` Linus Torvalds
2015-04-01 21:59 ` Chris J Arges
2015-04-02 17:31 ` Linus Torvalds
2015-04-02 18:26 ` Ingo Molnar
2015-04-02 18:51 ` Chris J Arges
2015-04-02 19:07 ` Ingo Molnar
2015-04-02 20:57 ` Linus Torvalds
2015-04-02 21:13 ` Chris J Arges
2015-04-03 5:43 ` [PATCH] smp/call: Detect stuck CSD locks Ingo Molnar
2015-04-03 5:47 ` Ingo Molnar
2015-04-06 16:58 ` Chris J Arges
2015-04-06 17:32 ` Linus Torvalds
2015-04-07 9:21 ` Ingo Molnar
2015-04-07 20:59 ` Chris J Arges
2015-04-07 21:15 ` Linus Torvalds
2015-04-08 6:47 ` Ingo Molnar
2015-04-13 3:56 ` Chris J Arges
2015-04-13 6:14 ` Ingo Molnar
2015-04-15 19:54 ` Chris J Arges
2015-04-16 11:04 ` Ingo Molnar
2015-04-16 15:58 ` Chris J Arges
2015-04-16 16:31 ` Ingo Molnar
2015-04-29 21:08 ` Chris J Arges
2015-05-11 14:00 ` Ingo Molnar
2015-05-20 18:19 ` Chris J Arges
2015-04-03 5:45 ` smp_call_function_single lockups Ingo Molnar
2015-04-06 17:23 ` Chris J Arges
2015-02-20 9:30 ` Ingo Molnar
2015-02-20 16:49 ` Linus Torvalds
2015-02-20 19:41 ` Ingo Molnar
2015-02-20 20:03 ` Linus Torvalds
2015-02-20 20:11 ` Ingo Molnar
2015-03-20 10:15 ` Peter Zijlstra
2015-03-20 16:26 ` Linus Torvalds
2015-03-20 17:14 ` Mike Galbraith
2015-04-01 14:22 ` Frederic Weisbecker
2015-04-18 10:13 ` [tip:locking/urgent] smp: Fix smp_call_function_single_async() locking tip-bot for Linus Torvalds
-- strict thread matches above, loose matches on Subject: below --
2015-02-22 8:59 smp_call_function_single lockups Daniel J Blueman
2015-02-22 10:37 ` Ingo Molnar
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