From nobody Wed Dec 17 17:28:13 2025 Received: from mail-pf1-f170.google.com (mail-pf1-f170.google.com [209.85.210.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1CE6F140E22 for ; Mon, 6 May 2024 08:16:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.170 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714983422; cv=none; b=nyHfY+OhWfyWTeKquhxSNDyLxXN6oA4Y4HiXF4CtrNN42NaX0REg5VKgtXKsEjALFwtGJ7UpKQH5pzlSP99PhmIIX2gMU4axVI3SY5jntRgE1PaoRfLIjpOuc+uge/7orAwmnSj7l7pLJhofKVPmH2SPK6P0PYjnhQ+MpVfWOdY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714983422; c=relaxed/simple; bh=nNY02W8+mwn4OfGfOk44xFpXhIwKsr2nKA7lZGKZsG8=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=AMzLi+uL5FviwwfkCYhIKk6yGLrfgu3pUM0Jj6RnL1SmRaMcmrdzuyXfXhGlZ9C94LPybwSeiGnM9RGN1IW+2r8kxy0uIKoo6DH5xsB40TiPlaR9zpKp7bJXyB6qR38wfHeKl0bWNtm/Igr1QzgXoIy5kiFyByU+MvG+rU4FM2k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bytedance.com; spf=pass smtp.mailfrom=bytedance.com; dkim=pass (2048-bit key) header.d=bytedance.com header.i=@bytedance.com header.b=HkJv/CG0; arc=none smtp.client-ip=209.85.210.170 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=bytedance.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bytedance.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bytedance.com header.i=@bytedance.com header.b="HkJv/CG0" Received: by mail-pf1-f170.google.com with SMTP id d2e1a72fcca58-6f4178aec15so1427494b3a.0 for ; Mon, 06 May 2024 01:16:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1714983419; x=1715588219; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=gvU9L4BSNfi8J9xPmuApsxXdGaL41m0A1yNVgMIPbng=; b=HkJv/CG02oxZEtZD/W8KMTbzZsDk6Y9WtURrLDOJm6X8rSQXRXyy/H/u4JaSfpkBnp RYSvx0VRFoxbkhGRKZ6Gca1vT2Sfi9x8Ge9daj9hTzQ2UWQpJWFHMPXl916PHJW3Ev72 AW+cvp7Ic/teuvzs2geLZiMuJmBoOp5lEy5d3oOXoBdY4GVW6Mh/9Yb17WiLE3uPMHTA sj8mnClAGIpYYsCmdp59Da0wf4k3sxnwjv4dex48K7VXp1u69umZ6/Y/9wOTg+dMOUWM 3NvkPaig7hNmNFyXRIyqyLIPchyxRzGD13A4O2ZBz1W2/TEx/6eZAutTQ1YcVM4a44vO vSUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714983419; x=1715588219; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=gvU9L4BSNfi8J9xPmuApsxXdGaL41m0A1yNVgMIPbng=; b=aqVmfkS1+sceMbieatsGMq2Pihs03Jz1O9e7zHhR1ABYh3F3U1S7vHOLIpsPmuvffm /zS7AvBQ7RPFYaS7vqiR0hHyYvF5L1Hq0IcS63TcCSO0NrK9uoTViEfp5IX/wEuLTE6E eB+K0mP0yHfBlIIHdBCouxH2EbmpFQkz1ybm99sRLvdVKNb2f5bX6VMVJeDN3oUKUdMu GyQUmMtHU+E/GNDMNg3NWNVl+cZeSzjObGnoyyROl3mIicKIBy7+QW9iR9yoUDpXFXYu 0AOhFT8Rh9AVZh8UE4GwnVnjkFDyyNRWlrUZe7d/J5NLpQnwxztrxHmpJVsIkhRGQScx 30vQ== X-Forwarded-Encrypted: i=1; AJvYcCWX4YLlkHXhCBRPEKxy5slTCWJhJDTWspytgZP2u5MKWbINXfUb2qncWvoTsesdgO+ghvpNsIJYJq1YfurwXdTgsFSkL+dK8QyQU0/z X-Gm-Message-State: AOJu0Yyvyr2o833pYMtkD+k9a8zb+w60veX85f7M4bZhsKcEbfnWm6oD /dzUUlEMQyTARKIwydOOtguZpzgsAf7NYhiq8B5G6TA0vegwN04FUK4IirCYjrg= X-Google-Smtp-Source: AGHT+IGW8eT6SRaXkCrgeRnW1vIvfkEVxl3wfc/uQwrh3V9qr5G6UHREAarofkys5NkUg/e3G4pjrQ== X-Received: by 2002:a05:6a20:daa0:b0:1af:3cb0:f2db with SMTP id iy32-20020a056a20daa000b001af3cb0f2dbmr10034326pzb.33.1714983419414; Mon, 06 May 2024 01:16:59 -0700 (PDT) Received: from ubuntu20.04 ([203.208.189.10]) by smtp.gmail.com with ESMTPSA id t15-20020a170902e84f00b001db5fc51d71sm7735030plg.160.2024.05.06.01.16.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 May 2024 01:16:58 -0700 (PDT) From: Yang Jihong To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, james.clark@arm.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Cc: yangjihong@bytedance.com Subject: [PATCH] perf build: Specify libtraceevent dir to rpath for asan/msan build Date: Mon, 6 May 2024 16:16:48 +0800 Message-Id: <20240506081648.3890067-1-yangjihong@bytedance.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" perf built by asan/msan will not search for shared libraries in the -L directory. For cross-compilation, we assume that sanitizers is generally not enabled and add libtraceevent dir to rpath in a simple way. 1. msan build Before: $ make -C tools/perf O=3D/tmp/perf DEBUG=3D1 EXTRA_CFLAGS=3D"-O0 -g -fno-= omit-frame-pointer -fsanitize=3Dmemory -fsanitize-memory-track-origins" CC= =3Dclang CXX=3Dclang++ HOSTCC=3Dclang NO_LIBELF=3D1 BUILD_BPF_SKEL=3D0 NO_L= IBPFM=3D1 LIBTRACEEVENT_DIR=3D/opt/libtraceevent ... $ /tmp/perf/perf /tmp/perf/perf: error while loading shared libraries: libtraceevent.so.1:= cannot open shared object file: No such file or directory After: $ make -C tools/perf O=3D/tmp/perf DEBUG=3D1 EXTRA_CFLAGS=3D"-O0 -g -fno-= omit-frame-pointer -fsanitize=3Dmemory -fsanitize-memory-track-origins" CC= =3Dclang CXX=3Dclang++ HOSTCC=3Dclang NO_LIBELF=3D1 BUILD_BPF_SKEL=3D0 NO_L= IBPFM=3D1 LIBTRACEEVENT_DIR=3D/opt/libtraceevent ... $ /tmp/perf/perf --build-options perf version 6.9.0-rc5 libtraceevent: [ on ] # HAVE_LIBTRACEEVENT 2. asan build Before: $ make DEBUG=3D1 EXTRA_CFLAGS=3D'-fno-omit-frame-pointer -fsanitize=3Dadd= ress' LIBTRACEEVENT_DIR=3D/opt/libtraceevent ... $ ./perf ./perf: error while loading shared libraries: libtraceevent.so.1: cannot = open shared object file: No such file or directory After: $ make DEBUG=3D1 EXTRA_CFLAGS=3D'-fno-omit-frame-pointer -fsanitize=3Dad= dress' LIBTRACEEVENT_DIR=3D/opt/libtraceevent ... $ ./perf --build-options perf version 6.9.0-rc5 libtraceevent: [ on ] # HAVE_LIBTRACEEVENT Signed-off-by: Yang Jihong --- tools/perf/Makefile.config | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 7f1e016a9253..a9a923358604 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -188,6 +188,10 @@ TRACEEVENTLIBS :=3D -ltraceevent ifdef LIBTRACEEVENT_DIR LIBTRACEEVENT_CFLAGS :=3D -I$(LIBTRACEEVENT_DIR)/include LIBTRACEEVENT_LDFLAGS :=3D -L$(LIBTRACEEVENT_DIR)/lib + # Specify rpath for asan/msan build. Generally, cross-compilation will n= ot enable sanitizers. + ifeq ($(findstring -fsanitize=3D,${EXTRA_CFLAGS}),-fsanitize=3D) + LIBTRACEEVENT_LDFLAGS +=3D -Wl,-rpath,$(LIBTRACEEVENT_DIR)/lib + endif endif FEATURE_CHECK_CFLAGS-libtraceevent :=3D $(LIBTRACEEVENT_CFLAGS) FEATURE_CHECK_LDFLAGS-libtraceevent :=3D $(LIBTRACEEVENT_LDFLAGS) $(TRACEE= VENTLIBS) --=20 2.25.1