linux-kernel - Re: [ANNOUNCE] 4.0.4-rt1

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Message-ID: <20150611120828.GD16115@linutronix.de>
Date:	Thu, 11 Jun 2015 14:08:28 +0200
From:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:	Pavel Vasilyev <pavel@...linux.ru>
Cc:	linux-rt-users <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>, rostedt@...dmis.org,
	John Kacur <jkacur@...hat.com>
Subject: Re: [ANNOUNCE] 4.0.4-rt1

* Pavel Vasilyev | 2015-05-23 14:57:48 [+0300]:

>20.05.2015 00:39, Sebastian Andrzej Siewior пишет:
>>Dear RT folks!
>>
>>I'm pleased to announce the v4.0.4-rt1 patch set.
>
>Guys, 4.0.4-rt1 freezing after
>
># sysctl -w vm.drop_caches=3 && memhog `free -k | grep Mem | awk
>'{print $4"k"}'` 2>&1 >/dev/null;

it might be related to the part where it runs into the BUG_ON() in the
swap code. Try my patch from "[RFC][PATCH] mm: ifdef out VM_BUG_ON check
on PREEMPT_RT_FULL" thread, disable swap or wait for new -RT to verify.

Sebastian
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