From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CE691C77B73 for ; Thu, 20 Apr 2023 13:03:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231167AbjDTNDn (ORCPT ); Thu, 20 Apr 2023 09:03:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52002 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229547AbjDTNDl (ORCPT ); Thu, 20 Apr 2023 09:03:41 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 96D5C1702 for ; Thu, 20 Apr 2023 06:03:39 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 206A31480; Thu, 20 Apr 2023 06:04:23 -0700 (PDT) Received: from [10.57.82.85] (unknown [10.57.82.85]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D041B3F587; Thu, 20 Apr 2023 06:03:37 -0700 (PDT) Message-ID: <902dea0e-456b-d763-fdb5-a520ea3d7536@arm.com> Date: Thu, 20 Apr 2023 14:03:36 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] perf cs-etm: Add support for coresight trace for any range of CPUs To: Ganapatrao Kulkarni , James Clark Cc: mathieu.poirier@linaro.org, acme@kernel.org, darren@os.amperecomputing.com, scott@os.amperecomputing.com, scclevenger@os.amperecomputing.com, linux-kernel@vger.kernel.org, coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, mike.leach@linaro.org References: <20230419172101.78638-1-gankulkarni@os.amperecomputing.com> <84eb3363-2ef8-d3f1-4613-805959dbf334@os.amperecomputing.com> <91ba66e7-737f-6526-a703-a755e114f9d4@arm.com> From: Suzuki K Poulose In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 20/04/2023 13:37, Ganapatrao Kulkarni wrote: > > > On 20-04-2023 06:00 pm, James Clark wrote: >> >> >> On 20/04/2023 12:47, Ganapatrao Kulkarni wrote: >>> ... >>> My patch is rebased on 6.3-RC7 codebase with Mike's 3 perf patches >>> related to dynamic id [1] support(queued for 6.4). >>> >>> "perf report -D" works for me. >> >> I was referring to sparse CPU lists, which I think you mentioned above >> doesn't work even with this patch. >> >>> >>> [1] https://www.spinics.net/lists/linux-perf-users/msg27452.html >>> >> >> It should be based on the next branch here: >> git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git > > OK. It need not be. Since this patch is purely perf tools patch and has nothing to do with the kernel drivers, it should be beased on whatever the tip of the perf tool tree is. Otherwise we risk rebasing to that eventually. Cheers Suzuki