Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754422AbbDGMy3 (ORCPT ); Tue, 7 Apr 2015 08:54:29 -0400 Received: from casper.infradead.org ([85.118.1.10]:39237 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754398AbbDGMy0 (ORCPT ); Tue, 7 Apr 2015 08:54:26 -0400 Date: Tue, 7 Apr 2015 14:54:16 +0200 From: Peter Zijlstra To: Steven Rostedt Cc: Mike Galbraith , Thomas Gleixner , Thavatchai Makphaibulchoke , LKML , mingo@redhat.com, linux-rt-users Subject: Re: [PATCH v2 1/2] rtmutex Real-Time Linux: Fixing kernel BUG at kernel/locking/rtmutex.c:997! Message-ID: <20150407125416.GO21418@twins.programming.kicks-ass.net> References: <1424395866-81589-1-git-send-email-tmac@hp.com> <1428369962-74723-1-git-send-email-tmac@hp.com> <1428369962-74723-2-git-send-email-tmac@hp.com> <1428407236.3152.81.camel@gmail.com> <20150407120403.GN21418@twins.programming.kicks-ass.net> <20150407084154.74c01a6c@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20150407084154.74c01a6c@gandalf.local.home> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 453 Lines: 10 On Tue, Apr 07, 2015 at 08:41:54AM -0400, Steven Rostedt wrote: > Ideally, we don't want to take mutexes in hard interrupt context. Nothing ideal about it. Hard requirement, anything else is plain insanity. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/