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 B22A1C47257 for ; Fri, 1 May 2020 17:33:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8E2982166E for ; Fri, 1 May 2020 17:33:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="QM34kNMs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729801AbgEARdm (ORCPT ); Fri, 1 May 2020 13:33:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60814 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729686AbgEARdk (ORCPT ); Fri, 1 May 2020 13:33:40 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 38F5BC061A0C for ; Fri, 1 May 2020 10:33:39 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id y7so12980657ybj.15 for ; Fri, 01 May 2020 10:33:39 -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=agpNpPb9ABPgrcjzE8UbvUM5oHf8Sq5TEvUJcEJ/6IE=; b=QM34kNMsCx0+4tv0oRZyUH8NA8dfsiePcSzrvx07TX9QYE/169VO40ms6zKoYRXqOB ZRloW11lnpci1oIMgfmb3vwokNto/F8+DI7pvKrCC5FajYY7UxE4lrGFuSVHwZILbivB 4EtxEvSDR3xm9Zd4618+mZkbHq2eC2zOMUNy7LBNTDJfmJYiCS/yKIrD72zCl1ZSqsXx sCYboMAUKwROHwuCNwcHVdlFAKxnjy2AQwqNf2cQTc2RJ/qf6rSWlpvfLkAN3dcXtBER S/8cpQa64luy+l9NxWZfcfkaUOV3zIhwPSgxoL/koDMZV6j7s/3Xwnddyn8caOGZ5L1s iftA== 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=agpNpPb9ABPgrcjzE8UbvUM5oHf8Sq5TEvUJcEJ/6IE=; b=A/K/clRMW6ccg4Rj7K8iVCprKemx+IZUJY2KwSEtzWKdH0sshi8z6nw1mETMs2l9xB yvmG08zYKJ1icE2eqxvDIjWX4hfF2d4cOokxcozFVS4sfYsMq1viFoXFWXdg+55AGn4m UfxDQA4EmFrBePB+NNDojMfYtDpT+RPB2sQkJJOve2lXr/Rtg49Pfe+mzoxupX1eT+Me Cmfd61UFGtsAc2j/EmY0v/H0QuxIU7BNe4ErWNF7IC3HD2JkHBFcan9cNxogszIU2hr+ UjvteFxTw3CGPva2ofQzxrF2vlODlbDttGoeTdxF2khI60of40kUfaAel9QJzHSoUX1t rFow== X-Gm-Message-State: AGi0PuZB5pPM9nWjTerfheYkWHJYu80IyKcRd9RHo+Qw2UgZrkdeSgFn wGTl8jyBfUUNX2B0S+QS159qi6UnPolj X-Google-Smtp-Source: APiQypJ3BFpDpnhasLwEaaXp8rulOJohwyLJ0Fv7c7tI7ZYHuuAjTfQOxxdQ2VuR04BdbDKhFQDNUgR40BAP X-Received: by 2002:a25:8183:: with SMTP id p3mr7967365ybk.408.1588354418386; Fri, 01 May 2020 10:33:38 -0700 (PDT) Date: Fri, 1 May 2020 10:33:22 -0700 In-Reply-To: <20200501173333.227162-1-irogers@google.com> Message-Id: <20200501173333.227162-2-irogers@google.com> Mime-Version: 1.0 References: <20200501173333.227162-1-irogers@google.com> X-Mailer: git-send-email 2.26.2.526.g744177e7f7-goog Subject: [PATCH v4 01/12] 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, kajoljain , 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 74b9b59b1aa5..73db6a9ef97e 100644 --- a/tools/perf/util/expr.l +++ b/tools/perf/util/expr.l @@ -86,7 +86,7 @@ number [0-9]+ sch [-,=] spec \\{sch} sym [0-9a-zA-Z_\.:@?]+ -symbol {spec}*{sym}*{spec}*{sym}*{spec}*{sym} +symbol ({spec}|{sym})+ %% struct expr_scanner_ctx *sctx = expr_get_extra(yyscanner); -- 2.26.2.526.g744177e7f7-goog