From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AD0991B7ED; Tue, 16 Jan 2024 11:15:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="NNWWAf/T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1705403716; x=1736939716; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=KGj83XYIkXNIHgAxpE7C2tWJ2jS/Hwvrh3NCtwWmTmE=; b=NNWWAf/TaCm1MF71uSKFnneZgyBVD3sLebhrmg99BpYLeefTOIKp31jD cVJ7NtnOMHu+PRk7XfDnEWKrHqkQrk8DYhFlEAEggQK3Co2zURM3NkhCJ R8+Tbojx92/Io7yIvHAW0KZva5+9p2o9IwS5k4FH2AjRuV3gOdBFXxNcz tjMQpMS1rsI4Jy7BDmZe2gIQF7jkOJUgkHpdKEmEgRnv+g+EBdgByniz0 gndPMmH7XRCH7jeyfTL/WjFP6eLfc+sOGuhc9NScVPXlnV39L9qvKZjT2 PPoLjwfs60UFfKEHSe8VeJ7jFpgA9Gpc/u9lxgP7l7ERcfrvJQoydP5gV Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="7214109" X-IronPort-AV: E=Sophos;i="6.04,198,1695711600"; d="scan'208";a="7214109" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 03:15:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,198,1695711600"; d="scan'208";a="32419003" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.54.38.190]) by orviesa001.jf.intel.com with ESMTP; 16 Jan 2024 03:15:15 -0800 Received: by tassilo.localdomain (Postfix, from userid 1000) id C1371301BD1; Tue, 16 Jan 2024 03:15:14 -0800 (PST) From: Andi Kleen To: Adrian Hunter Cc: Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Heiko Carstens , Thomas Richter , Hendrik Brueckner , Suzuki K Poulose , Mike Leach , James Clark , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Yicong Yang , Jonathan Cameron , Will Deacon , Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Ian Rogers , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: Re: [PATCH V4 10/11] perf intel-pt: Add documentation for pause / resume In-Reply-To: <20240111081914.3123-11-adrian.hunter@intel.com> (Adrian Hunter's message of "Thu, 11 Jan 2024 10:19:13 +0200") References: <20240111081914.3123-1-adrian.hunter@intel.com> <20240111081914.3123-11-adrian.hunter@intel.com> Date: Tue, 16 Jan 2024 03:15:14 -0800 Message-ID: <87ply1lebh.fsf@linux.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Adrian Hunter writes: > + > +For example, to trace only the uname system call (sys_newuname) when running the > +command line utility uname: > + > + $ perf record --kcore -e > intel_pt/aux-action=start-paused/k,syscalls:sys_enter_newuname/aux-action=resume/,syscalls:sys_exit_newuname/aux-action=pause/ > uname It's unclear if the syntax works for hardware break points, kprobes, uprobes too? That would be most useful. If it works would be good to add examples for it. -Andi 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A85A8C47077 for ; Tue, 16 Jan 2024 11:15:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=qA6c6uo/BfgjHnZj8nP1dXLLVsi6jDb7wob52Uj9x5Q=; b=VwSQKK9OvovWOl lXqnD9rLsgeZX9R0d6wxxfeo+NHOIi0zRbqn7Q8w0BeiaO7Rmr2j6iGjgL9Oeqr9jpaTzhgUEXlw6 qHE2qOzDnPjy29pDFcIn5wzUaVAqADLMdKKAw8R1TXd47VBVue+gfotymezWO8NmzlWDLDWUacXWt PkcvqN5xip+bB2JshwRTlYcraGfPAs3nGRUr84kdYmft3Ru8rWWLX6ySAADTL2Lg7JbHtNJn/7Al2 nVzjQW1xhDQSWR24IN8ZloEtYvVVua3UFvJtBFJJqTE81tCG0BA3k9ASybrgd9GV9nQ9kq7ap5Ox0 z7gjeeMVyoBxixMSQQcA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rPhPd-00Boq7-1Q; Tue, 16 Jan 2024 11:15:21 +0000 Received: from mgamail.intel.com ([192.198.163.10]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rPhPb-00Bomy-00 for linux-arm-kernel@lists.infradead.org; Tue, 16 Jan 2024 11:15:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1705403719; x=1736939719; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=KGj83XYIkXNIHgAxpE7C2tWJ2jS/Hwvrh3NCtwWmTmE=; b=KI9WAjKJOd1OcEtyMSJLm8jWi84S89i5OC8UUFKjENn1JGLnBOHhBt1m fLtDlTMMPJ5NfENZancAKfDC3TvxmsKW31CNsB86q1Q0nzMX2sOJDjm9g nJ0srJXxxugxDn9dsCddH13gf3Vf7JbASeVjRvqlSohDsixcGV3CDDCXb UUheYTiUjS8PCe8PIzo9dXJvPzTQJSaRxVqKFz2Y14cf2NibD7QreAI3U xFy3y1/gHQSvkNRU7jNAEnyZb1PiBe27qD0+gT/U6Ov84JT5jWz44ACPQ 1Ajf71QhbtMqsBLcs2ZSXxhR2mFhkHISocdLMlj+79LY3tU4wWUFrvrWO g==; X-IronPort-AV: E=McAfee;i="6600,9927,10954"; a="7214115" X-IronPort-AV: E=Sophos;i="6.04,198,1695711600"; d="scan'208";a="7214115" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jan 2024 03:15:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,198,1695711600"; d="scan'208";a="32419003" Received: from tassilo.jf.intel.com (HELO tassilo.localdomain) ([10.54.38.190]) by orviesa001.jf.intel.com with ESMTP; 16 Jan 2024 03:15:15 -0800 Received: by tassilo.localdomain (Postfix, from userid 1000) id C1371301BD1; Tue, 16 Jan 2024 03:15:14 -0800 (PST) From: Andi Kleen To: Adrian Hunter Cc: Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Heiko Carstens , Thomas Richter , Hendrik Brueckner , Suzuki K Poulose , Mike Leach , James Clark , coresight@lists.linaro.org, linux-arm-kernel@lists.infradead.org, Yicong Yang , Jonathan Cameron , Will Deacon , Arnaldo Carvalho de Melo , Jiri Olsa , Namhyung Kim , Ian Rogers , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Subject: Re: [PATCH V4 10/11] perf intel-pt: Add documentation for pause / resume In-Reply-To: <20240111081914.3123-11-adrian.hunter@intel.com> (Adrian Hunter's message of "Thu, 11 Jan 2024 10:19:13 +0200") References: <20240111081914.3123-1-adrian.hunter@intel.com> <20240111081914.3123-11-adrian.hunter@intel.com> Date: Tue, 16 Jan 2024 03:15:14 -0800 Message-ID: <87ply1lebh.fsf@linux.intel.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240116_031519_099923_7DCF01A0 X-CRM114-Status: GOOD ( 10.72 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Adrian Hunter writes: > + > +For example, to trace only the uname system call (sys_newuname) when running the > +command line utility uname: > + > + $ perf record --kcore -e > intel_pt/aux-action=start-paused/k,syscalls:sys_enter_newuname/aux-action=resume/,syscalls:sys_exit_newuname/aux-action=pause/ > uname It's unclear if the syntax works for hardware break points, kprobes, uprobes too? That would be most useful. If it works would be good to add examples for it. -Andi _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel