linux-kernel - Re: [PATCH RT 4/6] rt/locking: Reenable migration accross schedule

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Date:	Fri, 8 Apr 2016 15:58:41 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Mike Galbraith <umgwanakikbuti@...il.com>
Cc:	Thomas Gleixner <tglx@...utronix.de>,
	linux-rt-users@...r.kernel.org, linux-kernel@...r.kernel.org,
	Steven Rostedt <rostedt@...dmis.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH RT 4/6] rt/locking: Reenable migration accross schedule

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