Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753826AbZGNJOO (ORCPT ); Tue, 14 Jul 2009 05:14:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753462AbZGNJON (ORCPT ); Tue, 14 Jul 2009 05:14:13 -0400 Received: from hera.kernel.org ([140.211.167.34]:33535 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753386AbZGNJOM (ORCPT ); Tue, 14 Jul 2009 05:14:12 -0400 Subject: Re: [ANNOUNCE] 2.6.29.6-rt23 From: Jaswinder Singh Rajput To: Thomas Gleixner Cc: Fernando Lopez-Lezcano , LKML , rt-users , Ingo Molnar , Steven Rostedt , Peter Zijlstra , Carsten Emde , Clark Williams , Frank Rowand , Robin Gareus , Gregory Haskins , Philippe Reynes , Will Schmidt , Darren Hart , Jan Blunck , Sven-Thorsten Dietrich , Jon Masters In-Reply-To: References: <1247249002.18898.11.camel@localhost.localdomain> Content-Type: text/plain Date: Tue, 14 Jul 2009 14:42:33 +0530 Message-Id: <1247562753.2473.4.camel@ht.satnam> Mime-Version: 1.0 X-Mailer: Evolution 2.24.5 (2.24.5-2.fc10) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2182 Lines: 81 On Fri, 2009-07-10 at 20:29 +0200, Thomas Gleixner wrote: > On Fri, 10 Jul 2009, Fernando Lopez-Lezcano wrote: > > On Thu, 2009-07-09 at 20:25 +0200, Thomas Gleixner wrote: > > > We are pleased to announce the next update to our new preempt-rt > > > series. > > > > > > - update to 2.6.29.6 > > > > > > - compile fixes (Wu Zhangjin) > > > > > > - powerpc highmem fix > > > > > > - hwlat smp_processor_id() fix (Carsten) > > > > > > - ktime_get* speedups (Martin) > > > > I'm getting slightly weird behavior from rt23 in an intel quad core > > machine (my T61 laptop is fine), rt22 was fine. It is some timer issue, > > if I type continuously I get (every few seconds) repeated keys. Nothing > > in the logs, nothing in dmesg that is (significantly) different from an > > rt22 boot. > > Hmm. The only change which touches timer related stuff is the ktime* > speedups. Can you please apply the revert patch below and check > whether that changes anything? If not, then we need to look at the > 2.6.29.5 -> .6 delta. > > Thanks, > > tglx > ----- > diff --git b/kernel/hrtimer.c a/kernel/hrtimer.c > index 93affb0..cb8a15c 100644 > --- b/kernel/hrtimer.c > +++ a/kernel/hrtimer.c > @@ -46,6 +46,37 @@ > > #include > > +/** > + * ktime_get - get the monotonic time in ktime_t format > + * > + * returns the time in ktime_t format > + */ > +ktime_t ktime_get(void) > +{ > + struct timespec now; > + > + ktime_get_ts(&now); > + > + return timespec_to_ktime(now); > +} > +EXPORT_SYMBOL_GPL(ktime_get); > + > +/** > + * ktime_get_real - get the real (wall-) time in ktime_t format > + * > + * returns the time in ktime_t format > + */ > +ktime_t ktime_get_real(void) > +{ > + struct timespec now; > + > + getnstimeofday(&now); > + > + return timespec_to_ktime(now); > +} > + > +EXPORT_SYMBOL_GPL(ktime_get_real); > + Remove extra line before EXPORT_SYMBOL_GPL(ktime_get_real); -- JSR -- 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/