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 B542DC07E8E for ; Wed, 24 Apr 2024 15:30:31 +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=RlZcnTCoFGnjQ5V3kYYDSQgFTNeRaB71NA32yR//FGI=; b=gHtLyMyuIjgof7 VG22Mw9970OTVZzcNKMMfT/ZfEe8SdozjKVP6+u+02gYDh1NJ+oVHH6zXmFrRQRcDUdqhHXKLIwvi 8AUp5uP2Tz1Ic9f7RUg5n4AybYP6kJ5jAjU2gTUPpUNVaOB0aDi/Xm2rHqp5eJq9rFvolLHi3GoEY Xpj1VTANs1gz/JqF2X8E4E3NuTNFWBcr/ZOZqYid/YIRyJ17cGXz/y93GPBaKHJRvsBhDdQuH201b wiNyISR8Q4bxF0dE0zClEL0q32NY0RPbPirRHlc6CJnOn41irO5lzIQ+UY11GbXCAjDqj0ZAPO03f 5+fuAw51v/s4LaVV7Njg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzeZl-00000004ikE-0F8i; Wed, 24 Apr 2024 15:30:25 +0000 Received: from mgamail.intel.com ([198.175.65.21]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rzeZi-00000004ihz-1DjD for linux-riscv@lists.infradead.org; Wed, 24 Apr 2024 15:30:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1713972622; x=1745508622; h=message-id:date:mime-version:subject:to:cc:references: from:in-reply-to:content-transfer-encoding; bh=wbLuhw/WYXCcv7kdW+LHH5poNfQY/brJKzckpRJupaE=; b=f4Y22PJhhdvFB2Ve9WaABMXv+/7Ta8lINs8XLcGZ0Kfvop8WSXyAiVLS YBe7ac78SR6DBQA6GAOVOwI5tRJMxjyZmt6qUeD9Y56L8uJHk8h5fufnR 1q60efhj//Csm4BoF2Gp3ZKTF+D1HBZdsQL8Uumvo5H2y1Txt3JZ6bfY6 ZFEZ6/FEp6vzSROWQ5qmD4GK0I8AaRyxB2Cabe9F1/TxJwnjp+62qOQ3P yVRn7IrASX5/hLam/TkTvexJFlmv4pW+mR8J6xs1/M1r8/1RwSS0dVhgK 6mb5ojIHHMFmpkjEgxYLmjgVfHSdkgk9GUn9b1htC/NQ75ExjBOitxDG4 Q==; X-CSE-ConnectionGUID: 50CDqE4tQveACSfVYMV7Yg== X-CSE-MsgGUID: plupjD99Q1iQn+7EysQI9g== X-IronPort-AV: E=McAfee;i="6600,9927,11054"; a="9540553" X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="9540553" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 08:30:18 -0700 X-CSE-ConnectionGUID: 8VHd22DdTmO/lLu1mNIrQA== X-CSE-MsgGUID: D1ZemLcCQiKus60QrdcssQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,226,1708416000"; d="scan'208";a="24631769" Received: from linux.intel.com ([10.54.29.200]) by orviesa010.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2024 08:30:18 -0700 Received: from [10.212.107.188] (kliang2-mobl1.ccr.corp.intel.com [10.212.107.188]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by linux.intel.com (Postfix) with ESMTPS id 422D8206D89D; Wed, 24 Apr 2024 08:30:16 -0700 (PDT) Message-ID: <7f1014fc-eb0a-4989-8efa-245d5b6937cd@linux.intel.com> Date: Wed, 24 Apr 2024 11:30:14 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 13/16] perf parse-events: Improvements to modifier parsing To: Ian Rogers Cc: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Adrian Hunter , James Clark , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, Atish Patra , linux-riscv@lists.infradead.org, Beeman Strong References: <20240416061533.921723-1-irogers@google.com> <20240416061533.921723-14-irogers@google.com> <7df3ff63-a421-42cc-bcaa-b0254ff6a0e8@linux.intel.com> Content-Language: en-US From: "Liang, Kan" In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240424_083022_507815_6E8471D8 X-CRM114-Status: GOOD ( 18.63 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org CgpPbiAyMDI0LTA0LTI0IDExOjE4IGEubS4sIElhbiBSb2dlcnMgd3JvdGU6Cj4gT24gRnJpLCBB cHIgMTksIDIwMjQgYXQgNjoyMOKAr0FNIExpYW5nLCBLYW4gPGthbi5saWFuZ0BsaW51eC5pbnRl bC5jb20+IHdyb3RlOgo+Pgo+Pgo+Pgo+PiBPbiAyMDI0LTA0LTE5IDI6MjIgYS5tLiwgSWFuIFJv Z2VycyB3cm90ZToKPj4+Pj4gKyAgICAgICAgICAgICAvKiBTaW1wbGUgbW9kaWZpZXJzIGNvcGll ZCB0byB0aGUgZXZzZWwuICovCj4+Pj4+ICsgICAgICAgICAgICAgaWYgKG1vZC5wcmVjaXNlKSB7 Cj4+Pj4+ICsgICAgICAgICAgICAgICAgICAgICB1OCBwcmVjaXNlID0gZXZzZWwtPmNvcmUuYXR0 ci5wcmVjaXNlX2lwICsgbW9kLnByZWNpc2U7Cj4+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAv Kgo+Pj4+PiArICAgICAgICAgICAgICAgICAgICAgICogcHJlY2lzZSBpcDoKPj4+Pj4gKyAgICAg ICAgICAgICAgICAgICAgICAqCj4+Pj4+ICsgICAgICAgICAgICAgICAgICAgICAgKiAgMCAtIFNB TVBMRV9JUCBjYW4gaGF2ZSBhcmJpdHJhcnkgc2tpZAo+Pj4+PiArICAgICAgICAgICAgICAgICAg ICAgICogIDEgLSBTQU1QTEVfSVAgbXVzdCBoYXZlIGNvbnN0YW50IHNraWQKPj4+Pj4gKyAgICAg ICAgICAgICAgICAgICAgICAqICAyIC0gU0FNUExFX0lQIHJlcXVlc3RlZCB0byBoYXZlIDAgc2tp ZAo+Pj4+PiArICAgICAgICAgICAgICAgICAgICAgICogIDMgLSBTQU1QTEVfSVAgbXVzdCBoYXZl IDAgc2tpZAo+Pj4+PiArICAgICAgICAgICAgICAgICAgICAgICoKPj4+Pj4gKyAgICAgICAgICAg ICAgICAgICAgICAqICBTZWUgYWxzbyBQRVJGX1JFQ09SRF9NSVNDX0VYQUNUX0lQCj4+Pj4+ICsg ICAgICAgICAgICAgICAgICAgICAgKi8KPj4+Pj4gKyAgICAgICAgICAgICAgICAgICAgIGlmIChw cmVjaXNlID4gMykgewo+Pj4+IFRoZSBwbXVfbWF4X3ByZWNpc2UoKSBzaG91bGQgcmV0dXJuIHRo ZSBtYXggcHJlY2lzZSB0aGUgY3VycmVudCBrZXJuZWwKPj4+PiBzdXBwb3J0cy4gSXQgY2hlY2tz IHRoZSAvc3lzL2RldmljZXMvY3B1L2NhcHMvbWF4X3ByZWNpc2UuCj4+Pj4KPj4+PiBJIHRoaW5r IHdlIHNob3VsZCB1c2UgdGhhdCB2YWx1ZSByYXRoZXIgdGhhbiBoYXJkIGNvZGUgaXQgdG8gMy4K Pj4+IEknbGwgYWRkIGFuIGV4dHJhIHBhdGNoIHRvIGRvIHRoYXQuIEknbSBhIGJpdCBjb25jZXJu ZWQgaXQgbWF5IGJyZWFrCj4+PiBldmVudCBwYXJzaW5nIG9uIHBsYXRmb3JtcyBub3Qgc3VwcG9y dGluZyBtYXhfcHJlY2lzZSBvZiAzLgo+Pgo+PiBUaGUga2VybmVsIGFscmVhZHkgcmVqZWN0cyB0 aGUgcHJlY2lzZV9pcCA+IG1heF9wcmVjaXNlICh1c2luZyB0aGUgc2FtZQo+PiB4ODZfcG11X21h eF9wcmVjaXNlKCkpLiBJdCBzaG91bGQgYmUgZmluZSB0byBhcHBseSB0aGUgc2FtZSBsb2dpYyBp biB0aGUKPj4gdG9vbC4KPj4gaHR0cHM6Ly9naXQua2VybmVsLm9yZy9wdWIvc2NtL2xpbnV4L2tl cm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L3RyZWUvYXJjaC94ODYvZXZlbnRzL2NvcmUuYyNu NTY2Cj4+Cj4+IFdpbGwgdGhlIGV4dHJhIHBhdGNoIGJlIHNlbnQgc2VwYXJhdGVseT8KPiAKPiBM ZXQncyBkbyBpdCBzZXBhcmF0ZWx5LiBJJ20gY29uY2VybmVkIGFib3V0IHRoZSBiZWhhdmlvciBv biBBTUQgKGFuZAo+IHBvc3NpYmx5IHNpbWlsYXIgYXJjaGl0ZWN0dXJlcykgd2hlcmUgY2VydGFp biBldmVudHMgc3VwcG9ydCBwcmVjaXNpb24KPiBsaWtlIGN5Y2xlcywgYXMgdGhleSBkZXRvdXIg dG8gdGhlIElCUyBQTVUsIGJ1dCBub3QgYWxsIGV2ZW50cyBzdXBwb3J0Cj4gaXQuIFRoZSBtYXhf cHJlY2lzZSBzaG91bGQgcmVmbGVjdCB0aGF0IEFNRCdzIFplbiBjb3JlIFBNVSBkb2VzCj4gc3Vw cG9ydCBwcmVjaXNpb24gYXMgYSBjb25zZXF1ZW5jZSBvZiBkZXRvdXJpbmcgdG8gSUJTLCBidXQg bWF5YmUKPiB0aGluZ3MgaW4gc3lzZnMgYXJlbid0IHNldCB1cCBjb3JyZWN0bHkuCj4gCgpUaGUg eDg2X3BtdV9tYXhfcHJlY2lzZSgpIGlzIGEgZ2VuZXJpYyBmdW5jdGlvbiBmb3IgWDg2LiBJdCBz aG91bGQgYXBwbHkKdG8gQU1EIGFzIHdlbGwuCgpBIHNlcGFyYXRlIHBhdGNoIGxvb2tzIGdvb2Qg dG8gbWUuCgpUaGFua3MsCkthbgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fCmxpbnV4LXJpc2N2IG1haWxpbmcgbGlzdApsaW51eC1yaXNjdkBsaXN0cy5p bmZyYWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8v bGludXgtcmlzY3YK