From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751602AbVK3Ty2 (ORCPT ); Wed, 30 Nov 2005 14:54:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751603AbVK3Ty2 (ORCPT ); Wed, 30 Nov 2005 14:54:28 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:30592 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1751599AbVK3Ty2 (ORCPT ); Wed, 30 Nov 2005 14:54:28 -0500 Date: Wed, 30 Nov 2005 20:54:49 +0100 From: Ingo Molnar To: Valentine Barshak Cc: lkml Subject: Re: [patch] linux-2.6.14-rt21 PPC32 signal delivery in realtime preemption. Message-ID: <20051130195449.GA25075@elte.hu> References: <438DBE4B.4000709@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <438DBE4B.4000709@ru.mvista.com> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=ALL_TRUSTED,AWL autolearn=no SpamAssassin version=3.0.3 -2.8 ALL_TRUSTED Did not pass through any untrusted hosts 1.3 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org * Valentine Barshak wrote: > This happens because interrupts are not enabled in the realtime > preemption mode by the time kernel delivers signals to processes. This > patch enables interrupts so that realtime mutexes can be acquired in > the "right" context. The original code has been found in > CONFIG_PREEMPT_RT support for i386 architecture. Thanks. > > Signed-off-by: Valentine Barshak thanks, applied. Ingo