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=-17.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT, USER_IN_DEF_DKIM_WL 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 4EF78C55185 for ; Wed, 22 Apr 2020 22:04:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C76E2076E for ; Wed, 22 Apr 2020 22:04:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="H9ouUeRN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726358AbgDVWEj (ORCPT ); Wed, 22 Apr 2020 18:04:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725839AbgDVWEh (ORCPT ); Wed, 22 Apr 2020 18:04:37 -0400 Received: from mail-pj1-x1049.google.com (mail-pj1-x1049.google.com [IPv6:2607:f8b0:4864:20::1049]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 07FF1C03C1A9 for ; Wed, 22 Apr 2020 15:04:37 -0700 (PDT) Received: by mail-pj1-x1049.google.com with SMTP id w4so2949199pjt.2 for ; Wed, 22 Apr 2020 15:04:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=D5tpZw1i2R58vBAfGzRizvOpwrXZg+TLaUwg0kTWWxs=; b=H9ouUeRNQqqaqsJNq1PvVkGYNcuwc9v4OpQuRfmP8gFIdt5qWWbDKGFdL1l0BIqW8U dzaYfdZBo0qe9z0uEgFIh90NPuS1kn1btbuHtoM5bMxY5r0EHp5qLK7zx1XdaNe3qpEM KktQt+zdUTzYgrydMNGBW8pqleVf5sAMJnqL/yAdHV40uuacpzJfI+H+OMvlbKzyp4i7 KZ7TQ5rtP18KpuSKhwAYLHX1d20fyiDGmqswCIBt4RD8pJX8wXePsXy4ATXtZD18jjh0 KPMGA18HDf2kpclAfjOBoWSz+9FdBaVzRqRak44LPNPc0I9sQXDFbgMBg7ttK3AI6q4n g0wQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=D5tpZw1i2R58vBAfGzRizvOpwrXZg+TLaUwg0kTWWxs=; b=Me/+VmCjZiEo7SN6QMJwByvRtmvBs8aloONaxiEx9WpaJa4m5Ezh0vDGyLLHhB8bIy 4KlMZCCoVI1fR3Z/lHaBiEXTaXCGL5+q1peoAwHJoPsWB6aw97/vdGe6Ts/9sYP01VpN aH9fCUeC4cvx3zIKqPhfcRaWie79EMYHiH+pE+O+Pkc8sHwc3CDzC7zjuyH8/wA7RRag K3tnmfhldBrrwo27dv0qPY0krAyR96lpBU+I/yZYcAWWXX369l7HIuINDtxM9JXQxwIs h6HadgjaL+qygqxSzDZtmo13gwp3K4Jcg7luM8aHEF/3Bxr9tVQ/W6eBvOqIaIZlznbS ohAw== X-Gm-Message-State: AGi0PuaT31TfgG0uPBeHzvII0r9IkId8IHiIUVR5MI4JXbobayRyf3kL JG8AJLI/9JSqdFohjL0I6ukHh5VXWkwr X-Google-Smtp-Source: APiQypKpqBOLVqK7RAeKl+J8yjsE5Rd3cBU1iaxVr1mWyn7dS7bYj0OatAyjgfU4jxCkI6idfLkbrlewdOLv X-Received: by 2002:a17:90a:3767:: with SMTP id u94mr922983pjb.23.1587593076484; Wed, 22 Apr 2020 15:04:36 -0700 (PDT) Date: Wed, 22 Apr 2020 15:04:20 -0700 In-Reply-To: <20200422220430.254014-1-irogers@google.com> Message-Id: <20200422220430.254014-2-irogers@google.com> Mime-Version: 1.0 References: <20200422220430.254014-1-irogers@google.com> X-Mailer: git-send-email 2.26.2.303.gf8c07b1a785-goog Subject: [PATCH v2 01/11] perf expr: unlimited escaped characters in a symbol From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Kan Liang , Andi Kleen , Haiyan Song , Jin Yao , Song Liu , Ravi Bangoria , John Garry , Leo Yan , Adrian Hunter , Paul Clarke , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Cc: Stephane Eranian , Ian Rogers Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Current expression allows 2 escaped '-,=' characters. However, some metrics require more, for example Haswell DRAM_BW_Use. Fixes: 26226a97724d (perf expr: Move expr lexer to flex) Signed-off-by: Ian Rogers --- tools/perf/util/expr.l | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l index 2582c2464938..95bcf3629edf 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -73,7 +73,7 @@ number [0-9]+ sch [-,=] spec \\{sch} sym [0-9a-zA-Z_\.:@]+ -symbol {spec}*{sym}*{spec}*{sym}* +symbol ({spec}|{sym})+ %% struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); -- 2.26.2.303.gf8c07b1a785-goog