From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751961AbaEJEPJ (ORCPT ); Sat, 10 May 2014 00:15:09 -0400 Received: from mail-ee0-f45.google.com ([74.125.83.45]:63226 "EHLO mail-ee0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750716AbaEJEPH (ORCPT ); Sat, 10 May 2014 00:15:07 -0400 Message-ID: <1399695303.5146.21.camel@marge.simpson.net> Subject: Re: [ANNOUNCE] 3.14.3-rt5 From: Mike Galbraith To: Sebastian Andrzej Siewior Cc: linux-rt-users , LKML , Thomas Gleixner , rostedt@goodmis.org, John Kacur Date: Sat, 10 May 2014 06:15:03 +0200 In-Reply-To: <20140509181214.GK29014@linutronix.de> References: <20140509181214.GK29014@linutronix.de> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2014-05-09 at 20:12 +0200, Sebastian Andrzej Siewior wrote: > Known issues: > > - bcache is disabled. > > - lazy preempt on x86_64 leads to a crash with some load. That is only with NO_HZ_FUL enabled here. Box blows the stack during task exit, eyeballing hasn't spotted the why. > - CPU hotplug works in general. Steven's test script however > deadlocks usually on the second invocation. My 64 core box runs for up to 14 hours, and never deadlocks.. it explodes in what looks like it should be an impossible manner instead. -Mike