Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760231Ab3D3KfF (ORCPT ); Tue, 30 Apr 2013 06:35:05 -0400 Received: from www.linutronix.de ([62.245.132.108]:60305 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759915Ab3D3KfD (ORCPT ); Tue, 30 Apr 2013 06:35:03 -0400 Date: Tue, 30 Apr 2013 12:35:00 +0200 From: Sebastian Andrzej Siewior To: Clark Williams Cc: linux-rt-users , LKML , Thomas Gleixner , rostedt@goodmis.org Subject: Re: [ANNOUNCE] 3.8.10-rt6 Message-ID: <20130430103500.GA4688@linutronix.de> References: <20130429201202.GB7979@linutronix.de> <20130429161925.2a6ea78a@riff.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20130429161925.2a6ea78a@riff.lan> X-Key-Id: 97C4700B X-Key-Fingerprint: 09E2 D1F3 9A3A FF13 C3D3 961C 0688 1C1E 97C4 700B User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1070 Lines: 36 * Clark Williams | 2013-04-29 16:19:25 [-0500]: >On Mon, 29 Apr 2013 22:12:02 +0200 >Sebastian Andrzej Siewior wrote: >> - suspend / resume seems to program program the timer wrong and wait >> ages until it continues. >> > >It has to be something we're doing when we apply RT to v3.8.x, since >v3.8.x suspends/resumes with no issues and I was able to suspend and >resume fine with the 3.6-rt series. Are your problems gone with: diff --git a/kernel/printk.c b/kernel/printk.c index 6d52c34..8783ea5 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -1583,6 +1583,8 @@ asmlinkage int vprintk_emit(int facility, int level, */ if (unlikely(forced_early_printk(fmt, args))) return 1; + if (in_nmi()) + return 1; boot_delay_msec(level); printk_delay(); >Clark Sebastian -- 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/