From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f73.google.com (mail-pj1-f73.google.com [209.85.216.73]) (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 2A214221FBF for ; Sat, 22 Nov 2025 08:19:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.73 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763799577; cv=none; b=TevjMb1kOkv3ITEe+9OZEx24S/rW3XXh/Q9iNdt1SKmTujGjr0qjGyo094Iwx/5udBo+Wve76m5lOVq4rX9phZx/21RSvOlzev0Icvf6J5b9uCOOSBtpg0nQsQpydvsOtXOu7qRfz1OfznjW3P9egTNfD9gm26ZZKAJPKi+MTcI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763799577; c=relaxed/simple; bh=HcBOiZAfszGrwpJ6oGMUFTsPwyb1ZvVxScJkvfp4HQs=; h=Date:Mime-Version:Message-ID:Subject:From:To:Content-Type; b=cBO8uFD3DkJqO7BEtlwxYbUnl0s3qzzoUeZ5UYLxqzRWEIn9xBWfWFrVkqbK+dWvXEoPAfF7Rb7hZ3ooq6EZHXr1BBbkRgCZav8GzVcgQAEvuYr2NA/02Iuzj2/1OovQr/dmwfQqnx1yIGWO7rHzyadXdxe4qmYnhGzetJEVyKw= 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=lvqHihGL; arc=none smtp.client-ip=209.85.216.73 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="lvqHihGL" Received: by mail-pj1-f73.google.com with SMTP id 98e67ed59e1d1-340c261fb38so5428403a91.0 for ; Sat, 22 Nov 2025 00:19:35 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1763799575; x=1764404375; darn=vger.kernel.org; h=to:from:subject:message-id:mime-version:date:from:to:cc:subject :date:message-id:reply-to; bh=GM80xqNnqKDmBWRP4MpjKcacHL6rSES/RecPK9JDnao=; b=lvqHihGLHkzTZCvnDIhKxR6lcQHLpqAKosfMN75xH7w3V5pIv3h/e5fZACt7l7Sdpi CXKUeV9vVJJoVulCA8SUTUG408jNxCux9rbgy8sGvb+rnrJD1b8A+Dy8PuVyBuXxc0TE RZoWAxVtzNtL0fzWZL7iDxv/bRNt6DiNSWDXsnm7yFI7NN0MZIj1BWsVG2YK3lA3f5ZZ Ae/weiLwLwrPqzosTwHghB9HW7ktrO2wbxOV0vo2jM+3kNWFDgpk36x12xo7C9dKDrC+ 8kT9ndVnstX2GEJ0+/uNqsxPlSlv54pjq9nNdVZ2P7xtr6/WhYZ7yHLHXba3jZXvijw+ GuFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1763799575; x=1764404375; h=to:from:subject:message-id:mime-version:date:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=GM80xqNnqKDmBWRP4MpjKcacHL6rSES/RecPK9JDnao=; b=H/O5pwcTCatoHBsy/ku+fwLBR2TlN96bKQlCwy4m3FWL87uljwzJUGQ4ko4OadTiyZ eZpnMDzTcrE9QG/4k/m04yZX4fiYyv+60P03d0Kf/RaW/cFTclGQTFTz83Bt0zjrkEjo sBqKYwiqdZZMl4uzXd54nC+QmtfIbw0h+5I8V3+TTp3gjhDLM5n1E9kJIOj0EoDhGFcj SvvdYdFeqI41BYn5IBjTzrXQoCyiR/KtHADlFrye/7PmG+CBsetJkU19iR2goXSbGr8/ CJj+GU8CdCIpgasM6Sk1XgSqkGJCgKQpEBTiZn6sN3vQfxRXxUQnVBMtHGEdqrUJ7f5c uHQA== X-Forwarded-Encrypted: i=1; AJvYcCWdfdI/Em3h7+yafdB44+Y5dJwzgT26tzaTT/8e8521MNj6hhOwWp9GnoS3i30D7euwTRYsm++kPQRsEazf6dfE@vger.kernel.org X-Gm-Message-State: AOJu0YyeyFZZ0LdG6TmE1VJHnz3nlhOH/ec5nSa3V/wi0PCY8kl83/eP FVjXldmnPDEDNOewDebYF5a5y0ITsdyVFmpKWwtfHCNT34hmLAQlchEcOCCqDVjKG3T764KXUUc e7zKXFapFwA== X-Google-Smtp-Source: AGHT+IGEdfcf1vcuaCJvoYdYJ3BAVMzz3FXV9FLVs9dvggYArZkYTZ9cwp52m0tLcY0WKDDcvBh2FsVu/nE+ X-Received: from dlbcq18.prod.google.com ([2002:a05:7022:2492:b0:119:78ff:fe0f]) (user=irogers job=prod-delivery.src-stubby-dispatcher) by 2002:a05:7022:4424:b0:11b:9386:a3cc with SMTP id a92af1059eb24-11c9d872af1mr2180162c88.45.1763799575160; Sat, 22 Nov 2025 00:19:35 -0800 (PST) Date: Sat, 22 Nov 2025 00:19:12 -0800 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 2.52.0.rc2.455.g230fcf2819-goog Message-ID: <20251122081929.7588-1-irogers@google.com> Subject: [PATCH v1 00/17] perf: Small fixes and new tests From: Ian Rogers To: Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , Namhyung Kim , Alexander Shishkin , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark , Collin Funk , Dmitry Vyukov , Andi Kleen , Thomas Falcon , Leo Yan , Yicong Yang , Greg Kroah-Hartman , "Masami Hiramatsu (Google)" , Stephen Brennan , Haibo Xu , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Pushing for additional test coverage exposed minor fixes, a missing timechart option, and a number of reference counting issues. Fix the issues then add the new tests. The new tests cover c2c, additional build-id tests, perf top, timechart, kallsyms, perf script with --dlfilter, evlist and kvm. Ian Rogers (17): perf kvm: Fix debug assertion perf timechart: Add record support for output perf.data path perf symbol-elf: Add missing puts on error path perf symbol: Add missed dso__put perf probe-event: Ensure probe event nsinfo is always cleared perf hist: In init, ensure mem_info is put on error paths perf mem-events: Don't leak online CPU map perf jitdump: Fix missed dso__put perf c2c: Clean up some defensive gets and make asan clean perf tests c2c: Add a basic c2c perf tests buildid: Add purge and remove testing perf tests top: Add basic perf top coverage test perf tests timechart: Add a perf timechart test perf tests kallsyms: Add basic kallsyms test perf tests script dlfilter: Add a dlfilter test perf tests evlist: Add basic evlist test perf test kvm: Add some basic perf kvm test coverage tools/perf/builtin-c2c.c | 36 ++-- tools/perf/builtin-kvm.c | 2 +- tools/perf/builtin-timechart.c | 15 +- tools/perf/tests/shell/buildid.sh | 203 +++++++++++++++++++--- tools/perf/tests/shell/c2c.sh | 62 +++++++ tools/perf/tests/shell/evlist.sh | 79 +++++++++ tools/perf/tests/shell/kallsyms.sh | 56 ++++++ tools/perf/tests/shell/kvm.sh | 154 ++++++++++++++++ tools/perf/tests/shell/script_dlfilter.sh | 107 ++++++++++++ tools/perf/tests/shell/timechart.sh | 67 +++++++ tools/perf/tests/shell/top.sh | 74 ++++++++ tools/perf/util/hist.c | 6 +- tools/perf/util/jitdump.c | 2 + tools/perf/util/mem-events.c | 5 +- tools/perf/util/probe-event.c | 12 +- tools/perf/util/symbol-elf.c | 5 +- tools/perf/util/symbol.c | 1 + 17 files changed, 819 insertions(+), 67 deletions(-) create mode 100755 tools/perf/tests/shell/c2c.sh create mode 100755 tools/perf/tests/shell/evlist.sh create mode 100755 tools/perf/tests/shell/kallsyms.sh create mode 100755 tools/perf/tests/shell/kvm.sh create mode 100755 tools/perf/tests/shell/script_dlfilter.sh create mode 100755 tools/perf/tests/shell/timechart.sh create mode 100755 tools/perf/tests/shell/top.sh -- 2.52.0.rc2.455.g230fcf2819-goog