From mboxrd@z Thu Jan 1 00:00:00 1970 From: naresh kamboju Subject: Re: [ltt-dev] LTTng 0.193 fixes RT kernel support Date: Mon, 22 Feb 2010 21:07:13 +0530 Message-ID: References: <1266337450.24271.140.camel@gandalf.stny.rr.com> <20100216164744.GA25115@Krystal> <20100216170540.GA28039@Krystal> <20100217230854.GA25636@Krystal> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Thomas Gleixner , Ingo Molnar , ltt-dev@lists.casi.polymtl.ca, linux-kernel@vger.kernel.org, Steven Rostedt , linux-rt-users@vger.kernel.org To: Mathieu Desnoyers Return-path: Received: from mail-pw0-f46.google.com ([209.85.160.46]:38172 "EHLO mail-pw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752955Ab0BVPhN convert rfc822-to-8bit (ORCPT ); Mon, 22 Feb 2010 10:37:13 -0500 In-Reply-To: <20100217230854.GA25636@Krystal> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Thu, Feb 18, 2010 at 4:38 AM, Mathieu Desnoyers wrote: > * naresh kamboju (naresh.kernel@gmail.com) wrote: >> Hi, >> >> On Tue, Feb 16, 2010 at 10:35 PM, Mathieu Desnoyers wrote: > [...] >> > Oh, right. Thanks for the explanation. I'll look into moving LTTng= to a >> > saner del_timer_sync() scheme to delete the timers. >> >> Could you give more info regarding, what kind of changes we can work= on. >> let me also work around on it. >> > > I just released LTTng 0.193 for kernel 2.6.32.4 which includes patche= s > fixing these odd per-cpu timer teardowns. I have downloaded LTTng 0.193 patches and viewed i can see below patche= s 1. lttng-transport-lockless-add-timer-on-works-with-del-timer-sync.patc= h 2. omap-trace-clock-use-del-timer-sync.patch 3. x86-trace-clock-use-mod-timer.patch 4. trace-clock-32-to-64-use-del-timer-sync.patch Thank you very much. >The patches concerned are: > > lttng transport lockless add timer on works with del timer sync > omap trace clock use del timer sync > x86 trace clock use mod timer > trace clock 32 to 64 use del timer sync > > (they are at the end of the LTTng 0.193 tree) > > Feedback is welcome, I have ARM environment and currently working with 2.6.29-RT on ARM-SMP hardware. Let me test and comeback. Best regards, Naresh Kamboju > > Thanks, > > Mathieu > > -- > Mathieu Desnoyers > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F =A0BA06 3F25 A8FE 3= BAE 9A68 > -- To unsubscribe from this list: send the line "unsubscribe linux-rt-user= s" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html