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From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: Mike Galbraith <umgwanakikbuti@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
	linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	Steven Rostedt <rostedt@goodmis.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH RT 4/6] rt/locking: Reenable migration accross schedule
Date: Fri, 8 Apr 2016 15:58:41 +0200	[thread overview]
Message-ID: <5707B911.6090404@linutronix.de> (raw)
In-Reply-To: <1460123044.16946.11.camel@gmail.com>

On 04/08/2016 03:44 PM, Mike Galbraith wrote:
> On Thu, 2016-04-07 at 18:47 +0200, Sebastian Andrzej Siewior wrote:
> 
>> just to be clear: The patch I attached did _not_ work for you.
> 
> Did you perchance mean with "Reenable migration across schedule"
> reverted?  Figured it would still explode in seconds.. it did.

I meant 4.4.6-rt13 + my patch and nothing else.

> [  172.996232] kernel BUG at kernel/locking/rtmutex.c:1360!

okay. and how did you trigger this? Just Steven's script or was there
more to it?

Sebastian

  reply	other threads:[~2016-04-08 13:58 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-12 23:02 [PATCH RT 1/6] kernel: softirq: unlock with irqs on Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 2/6] kernel: migrate_disable() do fastpath in atomic & irqs-off Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 3/6] rtmutex: push down migrate_disable() into rt_spin_lock() Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 4/6] rt/locking: Reenable migration accross schedule Sebastian Andrzej Siewior
2016-03-20  8:43   ` Mike Galbraith
2016-03-24 10:07     ` Mike Galbraith
2016-03-24 10:44       ` Thomas Gleixner
2016-03-24 11:06         ` Mike Galbraith
2016-03-25  5:38           ` Mike Galbraith
2016-03-25  8:52             ` Thomas Gleixner
2016-03-25  9:13               ` Mike Galbraith
2016-03-25  9:14                 ` Mike Galbraith
2016-03-25 16:24                 ` Mike Galbraith
2016-03-29  4:05                   ` Mike Galbraith
2016-03-31  6:31         ` Mike Galbraith
2016-04-01 21:11           ` Sebastian Andrzej Siewior
2016-04-02  3:12             ` Mike Galbraith
2016-04-05 12:49               ` [rfc patch 0/2] Kill hotplug_lock()/hotplug_unlock() Mike Galbraith
     [not found]               ` <1459837988.26938.16.camel@gmail.com>
2016-04-05 12:49                 ` [rfc patch 1/2] rt/locking/hotplug: " Mike Galbraith
2016-04-05 12:49                 ` [rfc patch 2/2] rt/locking/hotplug: Fix rt_spin_lock_slowlock() migrate_disable() bug Mike Galbraith
2016-04-06 12:00                   ` Mike Galbraith
2016-04-07  4:37                     ` Mike Galbraith
2016-04-07 16:48                       ` Sebastian Andrzej Siewior
2016-04-07 19:08                         ` Mike Galbraith
2016-04-07 16:47               ` [PATCH RT 4/6] rt/locking: Reenable migration accross schedule Sebastian Andrzej Siewior
2016-04-07 19:04                 ` Mike Galbraith
2016-04-08 10:30                   ` Sebastian Andrzej Siewior
2016-04-08 12:10                     ` Mike Galbraith
2016-04-08  6:35                 ` Mike Galbraith
2016-04-08 13:44                 ` Mike Galbraith
2016-04-08 13:44                   ` Mike Galbraith
2016-04-08 13:58                   ` Sebastian Andrzej Siewior [this message]
2016-04-08 14:16                     ` Mike Galbraith
2016-04-08 14:51                       ` Sebastian Andrzej Siewior
2016-04-08 16:49                         ` Mike Galbraith
2016-04-18 17:15                           ` Sebastian Andrzej Siewior
2016-04-18 17:55                             ` Mike Galbraith
2016-04-19  7:07                               ` Sebastian Andrzej Siewior
2016-04-19  8:55                                 ` Mike Galbraith
2016-04-19  9:02                                   ` Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 5/6] kernel/stop_machine: partly revert "stop_machine: Use raw spinlocks" Sebastian Andrzej Siewior
2016-02-12 23:02 ` [PATCH RT 6/6] rcu: disable more spots of rcu_bh Sebastian Andrzej Siewior

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