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 X-Spam-Level: X-Spam-Status: No, score=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7285DC48BE5 for ; Mon, 21 Jun 2021 04:10:48 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D597E61009 for ; Mon, 21 Jun 2021 04:10:47 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D597E61009 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4G7bfv1bn3z3093 for ; Mon, 21 Jun 2021 14:10:47 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=V5ysQANO; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0b-001b2d01.pphosted.com; envelope-from=rnsastry@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=V5ysQANO; dkim-atps=neutral Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4G7bfH20KMz2ykM for ; Mon, 21 Jun 2021 14:10:14 +1000 (AEST) Received: from pps.filterd (m0127361.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 15L4466s069182; Mon, 21 Jun 2021 00:10:03 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : to : cc : references : from : message-id : date : mime-version : in-reply-to : content-type : content-transfer-encoding; s=pp1; bh=P8EUbYc7C9qkuea8p4If6NhL0zI8PwAfN0hQMdjTCas=; b=V5ysQANOyzfd4AfggUHKNTZoQCr4sdZzCsV2Q0iwRFTR+jUfQ04jcy+VZR+xQJpkMzlT PFM4oKp5qViXjZmkM49/4uq266f0M4UxkpmT28Xi0mX0oI7hyaouSyf2IMSuMJIl88A8 RaUAsMC8iEYntU2HP+Kkr1PFy9NtastQ5IUnSCiRCLeouhsZGsUysGiR4qYrDceIvtbs 7nsdVZ3fWiKQWbLV1sV0ytKysbY/96ljC9zsCobHFAzMvj1Dot0PdKmeXIKXy3ADvU5P oLyVuv/hACNby3ugcxRl14+ypgkFWJT/EHyRh5sdpS0pxyq5k5Ah2pm4mCQa7tu8f96R /g== Received: from ppma04ams.nl.ibm.com (63.31.33a9.ip4.static.sl-reverse.com [169.51.49.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 39ajxm0nwk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Jun 2021 00:10:03 -0400 Received: from pps.filterd (ppma04ams.nl.ibm.com [127.0.0.1]) by ppma04ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 15L41IwJ019382; Mon, 21 Jun 2021 04:10:01 GMT Received: from b06cxnps3075.portsmouth.uk.ibm.com (d06relay10.portsmouth.uk.ibm.com [9.149.109.195]) by ppma04ams.nl.ibm.com with ESMTP id 3998788n5w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 21 Jun 2021 04:10:01 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 15L49wHr9044310 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 21 Jun 2021 04:09:58 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 55D4742045; Mon, 21 Jun 2021 04:09:58 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0266B42041; Mon, 21 Jun 2021 04:09:57 +0000 (GMT) Received: from Nageswaras-MacBook-Pro-2.local (unknown [9.199.59.190]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 21 Jun 2021 04:09:56 +0000 (GMT) Subject: Re: [PATCH 0/2] powerpc/perf: Add instruction and data address registers to extended regs To: Athira Rajeev , mpe@ellerman.id.au, acme@kernel.org, jolsa@kernel.org References: <1624200360-1429-1-git-send-email-atrajeev@linux.vnet.ibm.com> From: Nageswara Sastry Message-ID: Date: Mon, 21 Jun 2021 09:39:55 +0530 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <1624200360-1429-1-git-send-email-atrajeev@linux.vnet.ibm.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Zn6UUaZeo9WdggoSFDaOfTMeFtFqvHFn X-Proofpoint-ORIG-GUID: Zn6UUaZeo9WdggoSFDaOfTMeFtFqvHFn X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-06-21_01:2021-06-20, 2021-06-21 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 phishscore=0 impostorscore=0 mlxlogscore=999 suspectscore=0 mlxscore=0 bulkscore=0 adultscore=0 malwarescore=0 spamscore=0 priorityscore=1501 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2106210021 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kjain@linux.ibm.com, maddy@linux.ibm.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 20/06/21 8:15 pm, Athira Rajeev wrote: > Patch set adds PMU registers namely Sampled Instruction Address Register > (SIAR) and Sampled Data Address Register (SDAR) as part of extended regs > in PowerPC. These registers provides the instruction/data address and > adding these to extended regs helps in debug purposes. > > Patch 1/2 adds SIAR and SDAR as part of the extended regs mask. > Patch 2/2 includes perf tools side changes to add the SPRs to > sample_reg_mask to use with -I? option. > > Athira Rajeev (2): > powerpc/perf: Expose instruction and data address registers as part of > extended regs > tools/perf: Add perf tools support to expose instruction and data > address registers as part of extended regs Tested with the following scenarios on P9, P10 - PowerVM environment 1. perf record -I? - shows added - sdar, siar 2. perf record -I and perf report -D - shows added - sdar, siar with and with out counts. Tested-by: Nageswara R Sastry > arch/powerpc/include/uapi/asm/perf_regs.h | 12 +++++++----- > arch/powerpc/perf/perf_regs.c | 4 ++++ > tools/arch/powerpc/include/uapi/asm/perf_regs.h | 12 +++++++----- > tools/perf/arch/powerpc/include/perf_regs.h | 2 ++ > tools/perf/arch/powerpc/util/perf_regs.c | 2 ++ > 5 files changed, 22 insertions(+), 10 deletions(-) > -- Thanks and Regards R.Nageswara Sastry