From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754099AbbDINjX (ORCPT ); Thu, 9 Apr 2015 09:39:23 -0400 Received: from www.linutronix.de ([62.245.132.108]:47492 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753719AbbDINjV (ORCPT ); Thu, 9 Apr 2015 09:39:21 -0400 Date: Thu, 9 Apr 2015 15:39:16 +0200 From: Sebastian Andrzej Siewior To: Mike Galbraith Cc: Steven Rostedt , linux-kernel@vger.kernel.org, linux-rt-users , Thomas Gleixner , Carsten Emde , John Kacur , Paul Gortmaker Subject: Re: [PATCH RT 2/4] Revert "timers: do not raise softirq unconditionally" Message-ID: <20150409133916.GA2416@linutronix.de> References: <20150317163541.080310081@goodmis.org> <20150317163617.218582800@goodmis.org> <20150317163551.3093b6c2@gandalf.local.home> <1426753029.4168.80.camel@gmail.com> <20150319122611.0d002d48@gandalf.local.home> <20150324181034.GD1321@linutronix.de> <1427250833.3459.4.camel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1427250833.3459.4.camel@gmail.com> X-Key-Id: 2A8CF5D1 X-Key-Fingerprint: 6425 4695 FFF0 AA44 66CC 19E6 7B96 E816 2A8C F5D1 User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Mike Galbraith | 2015-03-25 03:33:53 [+0100]: >Nah, I was referring to get_next_timer_interrupt() because I saw that >rt_spin_unlock_after_trylock_in_irq(&base->lock) sitting there. Hmm. Good question. But it was Ingo who introduced the lock, so it might have special Ingo magic included. > -Mike Sebastian