From nobody Mon Feb 9 01:29:22 2026 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 DE972EB64DD for ; Fri, 28 Jul 2023 06:49:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233616AbjG1Gt5 (ORCPT ); Fri, 28 Jul 2023 02:49:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232861AbjG1Gtx (ORCPT ); Fri, 28 Jul 2023 02:49:53 -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 832EE3592 for ; Thu, 27 Jul 2023 23:49:47 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id 3f1490d57ef6-d052f58b7deso1759222276.2 for ; Thu, 27 Jul 2023 23:49:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1690526987; x=1691131787; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :from:to:cc:subject:date:message-id:reply-to; bh=nhkzLjqRFF0tb62b0zCcrfbiHArZkxdbKwWW1/g/MaY=; b=4clqy47Iqnh9PeYyHrqFTBjZVVf2SsELiW1HtOdGDeARMMfpRfOc5BJg7RxKU+0K59 RuhH+JcaohEwep2coSpp1uhn625qdWNvq18kjJeU1bqh4H+4r2JgRo+B/XHKkvIFAtAd R3kQBqwvyEa+TcMvRgBKHmm8MYf8+ukvA1ioGcNVQg/Gso5Ud9gz3tk0FPXR7o0hNTZf QFZB0DzH6H5VFQTA7uYQh+vnKMQhcU6NxtStCPkF6+G4gpUIT7bLYg6AmiimM+mPPiw2 0cdqCrJgLMxv/olLDJ+/aTTgleRC2E7Z4U9KIdBIg2AKRYWN1ab8Va/7I+p7lyQfoMQd B22w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690526987; x=1691131787; h=to:from:subject:references:mime-version:message-id:in-reply-to:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=nhkzLjqRFF0tb62b0zCcrfbiHArZkxdbKwWW1/g/MaY=; b=B9oY+AOvEEftDvd6AHk5hCKWg6gTO3AUWrU/eWw/KfxoG58SOtAPEr+eASLpgDURZ0 PN6wnBzPVIMIzHh34Eu83776crdPNCzmp91JleA8KBSSer9W9fs6lz2hTigb5yIxMqFv Ys7UIzzwWD8pmoJnjw57sw8zd/4paN2jFcWdpJYqsRs1R2B96UCUqLj4+DDLOxvzTapb t1c/+xzgvErJvvVrx+slX3fRNFcppKbCtYWeSHkiHGu432ikhGihoDnZjTRgI6PL68xk 9pu2H/f3BtoYEEUiHiWsqCAaktrchgkQzJ0dRRDOvytbEUvguOJ9Wanj1Z215BTW0RQy BzQw== X-Gm-Message-State: ABy/qLZLSD2CCwVR8mgHtaNZT5ppOMr/jIZGAkwSRZwf971eFxa6kHoP IUyWBPxq78phGtczyvv9GD1x/54jPH4h X-Google-Smtp-Source: APBJJlFItFzpwaYwOmttNt6LMhW33cuF50knjW5+ecNSk4vm9Ubps/H5m9OxllkRh3cs73v48l7MUO+HQmGt X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:3d03:ff18:af30:2dad]) (user=irogers job=sendgmr) by 2002:a25:ae0c:0:b0:d05:38ba:b616 with SMTP id a12-20020a25ae0c000000b00d0538bab616mr4562ybj.6.1690526986818; Thu, 27 Jul 2023 23:49:46 -0700 (PDT) Date: Thu, 27 Jul 2023 23:49:13 -0700 In-Reply-To: <20230728064917.767761-1-irogers@google.com> Message-Id: <20230728064917.767761-3-irogers@google.com> Mime-Version: 1.0 References: <20230728064917.767761-1-irogers@google.com> X-Mailer: git-send-email 2.41.0.487.g6d72f3e995-goog Subject: [PATCH v1 2/6] perf build: Don't always set -funwind-tables and -ggdb3 From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Ian Rogers , Adrian Hunter , Nathan Chancellor , Nick Desaulniers , Tom Rix , Kan Liang , Eduard Zingerman , Andrii Nakryiko , Gaosheng Cui , Rob Herring , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, llvm@lists.linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Commit 6a40cd90f5de ("perf tools: Add libunwind dependency for DWARF CFI unwinding") added libunwind support but also -funwind-tables and -ggdb3 to the standard build. These build flags aren't necessary so remove, set -g when DEBUG is enabled for the build. Signed-off-by: Ian Rogers Acked-by: James Clark --- tools/perf/Makefile.config | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index a9cfe83638a9..14709a6bd622 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -246,6 +246,9 @@ ifeq ($(CC_NO_CLANG), 0) else CORE_CFLAGS +=3D -O6 endif +else + CORE_CFLAGS +=3D -g + CXXFLAGS +=3D -g endif =20 ifdef PARSER_DEBUG @@ -324,8 +327,6 @@ FEATURE_CHECK_LDFLAGS-disassembler-four-args =3D -lbfd = -lopcodes -ldl FEATURE_CHECK_LDFLAGS-disassembler-init-styled =3D -lbfd -lopcodes -ldl =20 CORE_CFLAGS +=3D -fno-omit-frame-pointer -CORE_CFLAGS +=3D -ggdb3 -CORE_CFLAGS +=3D -funwind-tables CORE_CFLAGS +=3D -Wall CORE_CFLAGS +=3D -Wextra CORE_CFLAGS +=3D -std=3Dgnu11 @@ -333,8 +334,6 @@ CORE_CFLAGS +=3D -std=3Dgnu11 CXXFLAGS +=3D -std=3Dgnu++14 -fno-exceptions -fno-rtti CXXFLAGS +=3D -Wall CXXFLAGS +=3D -fno-omit-frame-pointer -CXXFLAGS +=3D -ggdb3 -CXXFLAGS +=3D -funwind-tables CXXFLAGS +=3D -Wno-strict-aliasing =20 HOSTCFLAGS +=3D -Wall --=20 2.41.0.487.g6d72f3e995-goog