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 47715EB64D8 for ; Thu, 15 Jun 2023 02:18:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238411AbjFOCSP (ORCPT ); Wed, 14 Jun 2023 22:18:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241175AbjFOCSO (ORCPT ); Wed, 14 Jun 2023 22:18:14 -0400 Received: from out30-118.freemail.mail.aliyun.com (out30-118.freemail.mail.aliyun.com [115.124.30.118]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 91A391FFF; Wed, 14 Jun 2023 19:18:09 -0700 (PDT) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R821e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=18;SR=0;TI=SMTPD_---0Vl8S394_1686795482; Received: from 30.221.149.117(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0Vl8S394_1686795482) by smtp.aliyun-inc.com; Thu, 15 Jun 2023 10:18:04 +0800 Message-ID: <552eebae-76bb-a2fe-ccdc-11e8a01717da@linux.alibaba.com> Date: Thu, 15 Jun 2023 10:18:01 +0800 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 v3 2/7] perf metric: Event "Compat" value supports matching multiple identifiers To: John Garry , Ian Rogers , Will Deacon , Shuai Xue , Robin Murphy Cc: James Clark , Mike Leach , Leo Yan , Mark Rutland , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, Zhuo Song References: <1685438374-33287-1-git-send-email-renyu.zj@linux.alibaba.com> <1685438374-33287-3-git-send-email-renyu.zj@linux.alibaba.com> <452e724b-2a2c-52fd-274b-60db7a7f730e@linux.alibaba.com> <76fcb062-61a8-5f90-b39d-b5fb6da35652@linux.alibaba.com> <5f38ef6c-8c50-5df9-19dd-c3c9fe590452@oracle.com> <892f57c7-8ce2-634c-26f3-4d4ab8b2f2ce@oracle.com> <079d7920-2030-2e00-a833-5ec6d450f7dc@oracle.com> From: Jing Zhang In-Reply-To: <079d7920-2030-2e00-a833-5ec6d450f7dc@oracle.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org 在 2023/6/14 上午12:36, John Garry 写道: > On 12/06/2023 19:15, John Garry wrote: >> On 08/06/2023 10:44, Jing Zhang wrote: >>>> Unit is the format of the event_source device name. We should match based on that as well as compat. I need to check the code again to understand how that is done... it has changed a good bit in 3 years. >>>> >>> This situation only happens on uncore metric. I happened to write wrong Unit, but the metric still matches. >>> >> >> I'm just double checking this now. I think any possible fix should be easy enough for current code but may be tricky for backport with lots of metric code changes. > > I also have code to re-work sys event metric support such that we don't require "compat" or "Unit" values for a metric when the metric is described in terms of event aliases. That code is 2 years old, so may take a bit of time to rebase. I'll look to do that now. > Sounds good! Thanks, Jing > Thanks, > John > 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 3EB82EB64D8 for ; Thu, 15 Jun 2023 02:18:39 +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:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=JyMVoWiVmnxsa43gpcP4xiKKJLDw5F9H3PoCemm0Hhw=; b=WU34tCRq4KDAj3 CbTY8JpN3/Yxl0ZN+wk/ha3Uj4bfJ06GZME9b4O6mM7O9TKHVaDaVP3SdJfM1E659rdqgR04NR9yC 3niMfLikAeND7ffsrRc11I7hTsFo0dSb7iiIn+3fC+WGPJv3SSPXpZXt2yfTR+oxCcqXe3yllzqcK zkhESFs1N+TgeQFAgPpQ82vGagswmqg6P/V/Px+hDRWkap80LquXQ/tY6YZffGLD7dXLWJliXnv4V pRJCYJcfJ5EXcNy6GhEzEayobF1SUOGTkekptjwtuHLKCVprVLYgbF9OkRoxg+EWolXpX74iW2qJa J4FF7L3kueXN+2S4j6AA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9cYz-00DL57-0j; Thu, 15 Jun 2023 02:18:17 +0000 Received: from out30-113.freemail.mail.aliyun.com ([115.124.30.113]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9cYv-00DL30-2U for linux-arm-kernel@lists.infradead.org; Thu, 15 Jun 2023 02:18:15 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R821e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018045176;MF=renyu.zj@linux.alibaba.com;NM=1;PH=DS;RN=18;SR=0;TI=SMTPD_---0Vl8S394_1686795482; Received: from 30.221.149.117(mailfrom:renyu.zj@linux.alibaba.com fp:SMTPD_---0Vl8S394_1686795482) by smtp.aliyun-inc.com; Thu, 15 Jun 2023 10:18:04 +0800 Message-ID: <552eebae-76bb-a2fe-ccdc-11e8a01717da@linux.alibaba.com> Date: Thu, 15 Jun 2023 10:18:01 +0800 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 v3 2/7] perf metric: Event "Compat" value supports matching multiple identifiers To: John Garry , Ian Rogers , Will Deacon , Shuai Xue , Robin Murphy Cc: James Clark , Mike Leach , Leo Yan , Mark Rutland , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, Zhuo Song References: <1685438374-33287-1-git-send-email-renyu.zj@linux.alibaba.com> <1685438374-33287-3-git-send-email-renyu.zj@linux.alibaba.com> <452e724b-2a2c-52fd-274b-60db7a7f730e@linux.alibaba.com> <76fcb062-61a8-5f90-b39d-b5fb6da35652@linux.alibaba.com> <5f38ef6c-8c50-5df9-19dd-c3c9fe590452@oracle.com> <892f57c7-8ce2-634c-26f3-4d4ab8b2f2ce@oracle.com> <079d7920-2030-2e00-a833-5ec6d450f7dc@oracle.com> From: Jing Zhang In-Reply-To: <079d7920-2030-2e00-a833-5ec6d450f7dc@oracle.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230614_191813_985453_9D326FCF X-CRM114-Status: GOOD ( 11.77 ) 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="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org CgrlnKggMjAyMy82LzE0IOS4iuWNiDEyOjM2LCBKb2huIEdhcnJ5IOWGmemBkzoKPiBPbiAxMi8w Ni8yMDIzIDE5OjE1LCBKb2huIEdhcnJ5IHdyb3RlOgo+PiBPbiAwOC8wNi8yMDIzIDEwOjQ0LCBK aW5nIFpoYW5nIHdyb3RlOgo+Pj4+IFVuaXQgaXMgdGhlIGZvcm1hdCBvZiB0aGUgZXZlbnRfc291 cmNlIGRldmljZSBuYW1lLiBXZSBzaG91bGQgbWF0Y2ggYmFzZWQgb24gdGhhdCBhcyB3ZWxsIGFz IGNvbXBhdC4gSSBuZWVkIHRvIGNoZWNrIHRoZSBjb2RlIGFnYWluIHRvIHVuZGVyc3RhbmQgaG93 IHRoYXQgaXMgZG9uZS4uLiBpdCBoYXMgY2hhbmdlZCBhIGdvb2QgYml0IGluIDMgeWVhcnMuCj4+ Pj4KPj4+IFRoaXMgc2l0dWF0aW9uIG9ubHkgaGFwcGVucyBvbiB1bmNvcmUgbWV0cmljLiBJIGhh cHBlbmVkIHRvIHdyaXRlIHdyb25nIFVuaXQsIGJ1dCB0aGUgbWV0cmljIHN0aWxsIG1hdGNoZXMu Cj4+Pgo+Pgo+PiBJJ20ganVzdCBkb3VibGUgY2hlY2tpbmcgdGhpcyBub3cuIEkgdGhpbmsgYW55 IHBvc3NpYmxlIGZpeCBzaG91bGQgYmUgZWFzeSBlbm91Z2ggZm9yIGN1cnJlbnQgY29kZSBidXQg bWF5IGJlIHRyaWNreSBmb3IgYmFja3BvcnQgd2l0aCBsb3RzIG9mIG1ldHJpYyBjb2RlIGNoYW5n ZXMuCj4gCj4gSSBhbHNvIGhhdmUgY29kZSB0byByZS13b3JrIHN5cyBldmVudCBtZXRyaWMgc3Vw cG9ydCBzdWNoIHRoYXQgd2UgZG9uJ3QgcmVxdWlyZSAiY29tcGF0IiBvciAiVW5pdCIgdmFsdWVz IGZvciBhIG1ldHJpYyB3aGVuIHRoZSBtZXRyaWMgaXMgZGVzY3JpYmVkIGluIHRlcm1zIG9mIGV2 ZW50IGFsaWFzZXMuIFRoYXQgY29kZSBpcyAyIHllYXJzIG9sZCwgc28gbWF5IHRha2UgYSBiaXQg b2YgdGltZSB0byByZWJhc2UuIEknbGwgbG9vayB0byBkbyB0aGF0IG5vdy4KPiAKClNvdW5kcyBn b29kIQoKVGhhbmtzLApKaW5nCgoKPiBUaGFua3MsCj4gSm9obgo+IAoKX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtYXJtLWtlcm5lbCBtYWlsaW5n IGxpc3QKbGludXgtYXJtLWtlcm5lbEBsaXN0cy5pbmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtYXJtLWtlcm5lbAo=