From mboxrd@z Thu Jan 1 00:00:00 1970 X-GM-THRID: 6709026804638679040 X-Received: by 2002:a50:a544:: with SMTP id z4mr34791524edb.71.1562067483588; Tue, 02 Jul 2019 04:38:03 -0700 (PDT) X-BeenThere: isar-users@googlegroups.com Received: by 2002:a50:b61d:: with SMTP id b29ls4084023ede.8.gmail; Tue, 02 Jul 2019 04:38:03 -0700 (PDT) X-Google-Smtp-Source: APXvYqyO0qol0m5ZnoH7gP/qF/d4O4CGfSNP5etYDMqEGwLfNZpeADDpdnM0i9NKW/2Bq2ALSiin X-Received: by 2002:a50:b147:: with SMTP id l7mr35101602edd.65.1562067483118; Tue, 02 Jul 2019 04:38:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562067483; cv=none; d=google.com; s=arc-20160816; b=R+CSzOt0vOdMzlmhHqMuWZesWicXrSwJwsBZos9I1cR27SvKal+ihmZ6AZDCpTg01T SmYVyLG+Spxa/BqxGuUF4SsUGtEN5/wuQEa1aGha5PHQVCP1VnHliEtErcNnuGR01bbL v2TMkWKY0ssDL8idNE6899vgL12GhxEb0qMhk5JvXje/Ml2XWbdWtW42SHwr+5i10qIB BpnnYk2nkzDPb3o6gPCsXh10G1dpdGlynPFzfvX7mJasfyjnezl8c6w0rx9lE34taUQb 1Da1aBWsR3lNuQ2EUH4+9/bIrtSb0kpn0zzJQxFHwQhX0/GPOdTfTXJqJe81Ab8s2dKB wfQg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:content-language:in-reply-to:mime-version :user-agent:date:message-id:from:references:to:subject; bh=45GPLjMEtmvGvutc9Cm2o+RaDqu04Xl0WdpzvuegnCM=; b=BCP/bZxT5/uy0i+aLWtLP4winSV9sKcGlLvSejRVhT0UKx3hPbNp2p43Tr8+Qtloix Egsp6ioQGHK1BXXsdKD092jJ5eKwB+89bo827gORjWIOijic1tZA0U9LzF8gYJsVeCZr +l0p9uGR2vJvsXM//yUKWuJZQ65+AMk0gNtWfuJ5KrWryj0bVlkfkuiEc07EXbu3fSkx U0Eg+Cq3phZxmIa/7cFBWBfPCw5WOKa78BcjHka8OX1YXV1gaJmL3g7keu321k7791h7 4e3J56DM4QaiSS40DP22m6YF6TbV57lQWR9gBys1UK9qOSpSntT1qLKACGXDnEBcsIo7 hoxQ== ARC-Authentication-Results: i=1; gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.2 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Return-Path: Received: from thoth.sbs.de (thoth.sbs.de. [192.35.17.2]) by gmr-mx.google.com with ESMTPS id a41si812535edc.5.2019.07.02.04.38.03 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Jul 2019 04:38:03 -0700 (PDT) Received-SPF: pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.2 as permitted sender) client-ip=192.35.17.2; Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of jan.kiszka@siemens.com designates 192.35.17.2 as permitted sender) smtp.mailfrom=jan.kiszka@siemens.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=siemens.com Received: from mail1.sbs.de (mail1.sbs.de [192.129.41.35]) by thoth.sbs.de (8.15.2/8.15.2) with ESMTPS id x62Bc2aW030392 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 2 Jul 2019 13:38:02 +0200 Received: from [167.87.5.28] ([167.87.5.28]) by mail1.sbs.de (8.15.2/8.15.2) with ESMTP id x62Bc0Ix002496; Tue, 2 Jul 2019 13:38:01 +0200 Subject: Re: linux perf_4.19 To: srinuvasanasv@gmail.com, isar-users References: <4aafffd4-e6ed-4db1-a93b-dc853aa5dc84@googlegroups.com> From: Jan Kiszka Message-ID: <866f4164-0dc6-beba-ea97-c9904b4bc391@siemens.com> Date: Tue, 2 Jul 2019 13:38:00 +0200 User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 MIME-Version: 1.0 In-Reply-To: <4aafffd4-e6ed-4db1-a93b-dc853aa5dc84@googlegroups.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit X-TUID: tbQQkRn9lok+ On 02.07.19 13:30, srinuvasanasv@gmail.com wrote: > Hi All, > >                We need to support perf tool in linux-cip 4.19 kernel, Is it > available perf_4.19 in ISAR? > Let's start differently: - describe the problem you are facing (Debian perf vs. perf from custom kernels) - describe your current downstream approach to resolve that (ideally with code) - ask for feedback / suggestions how to address that in Isar generically Jan -- Siemens AG, Corporate Technology, CT RDA IOT SES-DE Corporate Competence Center Embedded Linux