Path: csiph.com!eternal-september.org!feeder.eternal-september.org!aioe.org!bofh.it!news.nic.it!robomod From: Mathieu Poirier Newsgroups: linux.kernel Subject: Re: [RFC PATCH 00/20] Coresight integration with perf Date: Fri, 02 Oct 2015 00:10:01 +0200 Message-ID: References: X-Original-To: Alexander Shishkin X-Google-Dkim-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc:content-type; bh=n3pEblz4lfC5+SYYJPk4V3yXGpEq1d+jmeJDsNlXulA=; b=ctVGOtg87UMlDn+TLlfctrDdx5qZVQp2YCS7bLXP5AU+rLRfYn1prEW8bEFNeQGC/k rzV+1Q4RlOGiq3PPPybCzQu1PTB+cv1e8X98SL7o9ynk8QsqV7LIpia0PRrYiNPqXwbJ mL79LlXseAULvRAh63Cu5bqUqSf9pwM0uzhdmCaop93hCgkbQAnUtCS0WocdpKZbdu5v 7Ut3H4AGKO0uL2toJDhQXct7SqPnU8uP2Bo2QqjNq1Dgscyo7H19y9dX8pmmDKPDkW0p K7OkIxU5oxmc+p22F2JfTPtyX1kWlLEgV6yW6VvmvTKql2P5LgiOwEyVZ7YtVnQ0PZYI IuAw== X-Gm-Message-State: ALoCoQnfyGH71aQ0zH534L4LuWHJAoOtdXVy8Kxi2mz1JavandiHUiQirIM7p0tMbvHRhDcgnGvS MIME-Version: 1.0 X-Received: by 10.202.98.2 with SMTP id w2mr7132141oib.83.1443737229466; Thu, 01 Oct 2015 15:07:09 -0700 (PDT) Content-Type: text/plain; charset=UTF-8 Sender: robomod@news.nic.it List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Approved: robomod@news.nic.it Lines: 40 Organization: linux.* mail to news gateway X-Original-Cc: Greg KH , a.p.zijlstra@chello.nl, Arnaldo Carvalho de Melo , Ingo Molnar , Jon Corbet , Adrian Hunter , Chunyan Zhang , Mike Leach , Tor Jeremiassen , Al Grant , =?UTF-8?Q?Pawe=C5=82_Moll?= , "linux-arm-kernel@lists.infradead.org" , linux-doc@vger.kernel.org, "linux-kernel@vger.kernel.org" X-Original-Date: Thu, 1 Oct 2015 16:07:09 -0600 X-Original-Message-ID: X-Original-References: <1442593594-10665-1-git-send-email-mathieu.poirier@linaro.org> <87zj04jnlw.fsf@ashishki-desk.ger.corp.intel.com> X-Original-Sender: linux-kernel-owner@vger.kernel.org Xref: csiph.com linux.kernel:1237773 On 30 September 2015 at 02:52, Alexander Shishkin wrote: > Mathieu Poirier writes: > >> This patchset aims to integrate configuration and control of >> the Coresight tracers with the perf sub-system. >> >> The goal is to use PMUs to represent tracers and the auxiliary >> buffer enhancement to collect processor traces. As such a lot >> of work is done to move the current Coresight sysFS oriented >> configuration and control commands to perf's AUX API. >> >> For the time being the work concentrates on ETMv3 and ETB1.0 >> sink buffers. Work on ETMv4 and other type of sink buffers >> will follow once a foundation has been established. >> >> Enhancement to the perf command line tool can be found here [1]. >> It is based on v4.2 but a rebase to v4.3-rcX will be available >> shortly. >> >> Best regards, >> Mathieu >> >> [1]. https://git.linaro.org/people/mathieu.poirier/coresight.git/shortlog/refs/heads/perf-v4.2 > > I had a peek there -- didn't see an actual decoder for the ETM/PTM > binary stream or did I miss it somehow? A stream decoder is not included in this patch set but a couple of people are currently working on it. > > Thanks, > -- > Alex -- 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/