Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934510AbXEUUNk (ORCPT ); Mon, 21 May 2007 16:13:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764197AbXEUUN3 (ORCPT ); Mon, 21 May 2007 16:13:29 -0400 Received: from h155.mvista.com ([63.81.120.158]:55324 "EHLO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1764175AbXEUUN2 (ORCPT ); Mon, 21 May 2007 16:13:28 -0400 Subject: Re: v2.6.21-rt3 From: Daniel Walker To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org, Thomas Gleixner In-Reply-To: <20070517194143.GA25394@elte.hu> References: <20070517194143.GA25394@elte.hu> Content-Type: text/plain Date: Mon, 21 May 2007 13:11:06 -0700 Message-Id: <1179778266.15427.38.camel@imap.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-2.fc6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 821 Lines: 24 Where did the arm ep93xx changes come from? It looks like patch below came in with them in 2.6.21-rt6 .. --- linux.orig/include/asm-arm/system.h +++ linux/include/asm-arm/system.h @@ -235,8 +235,9 @@ static inline void set_copro_access(unsi * so enable interrupts over the context switch to avoid high * latency. */ +#if 0 // preempt_rt hack, because warn_on in shedule.c triggers #define __ARCH_WANT_INTERRUPTS_ON_CTXSW - +#endif /* * switch_to(prev, next) should switch from task `prev' to `next' * `prev' will never be the same as `next'. schedule() itself - 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/