Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753606AbbEAJX5 (ORCPT ); Fri, 1 May 2015 05:23:57 -0400 Received: from mail-wg0-f51.google.com ([74.125.82.51]:35998 "EHLO mail-wg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753583AbbEAJXy (ORCPT ); Fri, 1 May 2015 05:23:54 -0400 Message-ID: <55434624.6060109@monom.org> Date: Fri, 01 May 2015 09:23:48 +0000 From: Daniel Wagner User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Steven Rostedt , Tom Zanussi CC: Daniel Wagner , Ingo Molnar , Carsten Emde , linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RFD 5/5] tracing: Add trace_irqsoff tracepoints References: <1430388385-29558-1-git-send-email-daniel.wagner@bmw-carit.de> <1430388385-29558-6-git-send-email-daniel.wagner@bmw-carit.de> <1430446492.17922.32.camel@picadillo> <20150430225411.37cbb7cc@grimm.local.home> In-Reply-To: <20150430225411.37cbb7cc@grimm.local.home> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1009 Lines: 27 On 05/01/2015 02:54 AM, Steven Rostedt wrote: > On Thu, 30 Apr 2015 21:14:52 -0500 > Tom Zanussi wrote: > > >>> 'hist:key=latency.bucket:val=hitcount:sort=latency if cpu==0' >>> >>> but I haven't got this working. I didn't spend much time figuring out >>> why this doesn't work. Even if the above is working you still >> >> I think it doesn't work because the tracepoint doesn't actually have a >> 'cpu' field to use in the filter... > > Perhaps we should add special fields that don't use the tracepoint > field, but can use generically know fields that are always known when > the tracepoint is triggered. COMM could be one, as well as CPU. I'll give it a try if no one objects next week (public holiday today :)) cheers, daniel -- 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/