From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f201.google.com (mail-yw1-f201.google.com [209.85.128.201]) (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 45C7B1864C for ; Sat, 6 Apr 2024 04:09:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712376560; cv=none; b=OJxQSxQYWG7vLiN4p/UNDU8fkOqiM2zReFTalEVMQOVKzsnMO8YgrbVVyobxLas+6fUXjKKT4kJ6qdytT3UrPAAysUWVjich2KaaaMmuhrutJ+my9l45oZkgZzEj9XFunvV6URsuk7HV4dxGl/zDRq5JcsOCBXleKSNZpRc/fk8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712376560; c=relaxed/simple; bh=ryhaCjT8y83e6nm9rSvWXbKLjBmeKFK9uS2+aXyQEW0=; h=Date:Message-Id:Mime-Version:Subject:From:To:Content-Type; b=fQAGoLGjdrtoxkj6G1eLj6/6f6V6TB5Uletw/ddiU5i0TMxehHPbzSADQhXz9mScElmP9tkKj4ng6vjinSaB3EaivqLWmPz7OfM4sBBqqffghr5lDB9fTSrRO8ifWYmQYZZoS6SuzUy0wUgH1aqaJnLHO5WeFBdyQaRivs5uabg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=3zBk0Xr7; arc=none smtp.client-ip=209.85.128.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--irogers.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="3zBk0Xr7" Received: by mail-yw1-f201.google.com with SMTP id 00721157ae682-615110c3472so51157667b3.3 for ; Fri, 05 Apr 2024 21:09:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1712376558; x=1712981358; darn=vger.kernel.org; h=to:from:subject:mime-version:message-id:date:from:to:cc:subject :date:message-id:reply-to; bh=sNu7c9amoaI33ZXVqjycoBCCoj/nNGvrPWP0zIU3JJE=; b=3zBk0Xr7z/O6DQ7wPX07f9FomFCdMKYk+5o37Ytw0tYuIrpnIAtC3TjJcAycYEYmK4 8rjVaH7lXIa6Xel7D2it7fad1mWR2UbUMNUlrlnkDSKMdqSYcBd4L526I1caImigrENJ wokRdsmVG2KuNTgb2kCSu8BM8XixsY9/VFaRf3muRRqr7Vh4XfurriIDhyHh1o3zXQOC NSQoUYtzDiPlA34Dzn4WXbxpQET1AuD/caeXMd+cXp1s2hv07GrVSUjIGWmeHo0afjDw Ew0c1EaU0addIEkgbwFjvlTBsaGUs2LRloTptPy1TIrjT6Ta/hTKYvmWOk2UBNu3B5lD smFg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712376558; x=1712981358; h=to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=sNu7c9amoaI33ZXVqjycoBCCoj/nNGvrPWP0zIU3JJE=; b=lNqr9LqcL88F3LKjG1ZT1cmY5A+xeiscW+2EwftbOptfkSIeLODJ+gSDNexck4napL wh8CUOvjibFo8WPhlOhyRUg8f5nZ9cMuBpfeIryeXoCOd1H4lpLyHkx0EFkYDvJyBwzi ga2x/VyR4vBZbb/oq/aKa2gDvgJF3425Pb2QNP2NjG0WJ+0OXtIocDT5+Zt5SyWzFIa+ Sm05TPupIKrH0mx+wv3SaHO2Khb+OYqcxGyzDIi4izNTeXjhltrB0c5lOESQJKkBk+iJ bBjcP1Y51LAEaIN/N8QpxaYra+eCF8/L4nV4YxNSRwzFFMEZXr+6t4eajFnKe3uC5wHg /kqQ== X-Forwarded-Encrypted: i=1; AJvYcCWYYj2rb8rkQjo637UhQeeqUAeP21ZiqhMI7n+Pa7BNsrn3T65lLsdDtDHCsso7Wgeo0voZksb1xzdjEK9oIYXz+S48KSb7I2oKGQAjzmedqQ== X-Gm-Message-State: AOJu0YxvGSDMStvFqcyt7jDJdwjrgx65aPNQIc1tFygghOpW78N2WtLS pfyz/ksDSeVH3suiOSoKY7sPdnMY8sCBd/OTG1shjU/O2CvbXJeKI+RqLLKi1a61PMTr/vo0VU5 ECgiNgg== X-Google-Smtp-Source: AGHT+IH7IGd2BpRVCyTAOvsnf3SjaXVdsGIlIFz5FXVc55i7Tlr9PCarJ5xLRb9aFCQWhPs6faG7upJWWRWK X-Received: from irogers.svl.corp.google.com ([2620:15c:2a3:200:51c1:e2b:9198:3cdc]) (user=irogers job=sendgmr) by 2002:a0d:ca88:0:b0:614:ff0d:2c7b with SMTP id m130-20020a0dca88000000b00614ff0d2c7bmr806437ywd.10.1712376558227; Fri, 05 Apr 2024 21:09:18 -0700 (PDT) Date: Fri, 5 Apr 2024 21:09:10 -0700 Message-Id: <20240406040911.1603801-1-irogers@google.com> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.44.0.478.gd926399ef9-goog Subject: [PATCH v1 1/2] perf bench uprobe: Remove lib64 from libc.so.6 binary path From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , Kan Liang , Kees Cook , Andrei Vagin , linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" bpf_program__attach_uprobe_opts will search LD_LIBRARY_PATH and so specifying `/lib64` is unnecessary and causes failures for libc.so.6 paths like `/lib/x86_64-linux-gnu/libc.so.6`. Fixes: 7b47623b8cae ("perf bench uprobe trace_printk: Add entry attaching an BPF program that does a trace_printk") Signed-off-by: Ian Rogers --- tools/perf/bench/uprobe.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/bench/uprobe.c b/tools/perf/bench/uprobe.c index 5c71fdc419dd..b722ff88fe7d 100644 --- a/tools/perf/bench/uprobe.c +++ b/tools/perf/bench/uprobe.c @@ -47,7 +47,7 @@ static const char * const bench_uprobe_usage[] = { #define bench_uprobe__attach_uprobe(prog) \ skel->links.prog = bpf_program__attach_uprobe_opts(/*prog=*/skel->progs.prog, \ /*pid=*/-1, \ - /*binary_path=*/"/lib64/libc.so.6", \ + /*binary_path=*/"libc.so.6", \ /*func_offset=*/0, \ /*opts=*/&uprobe_opts); \ if (!skel->links.prog) { \ -- 2.44.0.478.gd926399ef9-goog