From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sebastian Andrzej Siewior Subject: Re: [ANNOUNCE] 4.0.4-rt1 Date: Thu, 11 Jun 2015 14:08:28 +0200 Message-ID: <20150611120828.GD16115@linutronix.de> References: <20150519213923.GA26363@linutronix.de> <55606B3C.2030604@pavlinux.ru> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: linux-rt-users , LKML , Thomas Gleixner , rostedt@goodmis.org, John Kacur To: Pavel Vasilyev Return-path: Content-Disposition: inline In-Reply-To: <55606B3C.2030604@pavlinux.ru> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org * Pavel Vasilyev | 2015-05-23 14:57:48 [+0300]: >20.05.2015 00:39, Sebastian Andrzej Siewior =D0=BF=D0=B8=D1=88=D0=B5=D1= =82: >>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=3D3 && 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 chec= k on PREEMPT_RT_FULL" thread, disable swap or wait for new -RT to verify. Sebastian