From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 034D21519B4; Wed, 5 Feb 2025 15:13:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738768384; cv=none; b=RS9LVdhfb0u2fGXDdHnHEQJLEXacafQetb/pgtqn9c2zy5Oz+b+2HN/izB+urT79rfbLCNIrH0AG4N213lzKaDOeyTz5b+3/17HbG33xX31S19YTCyc7PNpsijTNot0T8s/BQuMCuFEjGyaA7Nle6Ij62EAkCJxH3yALq88DYZ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738768384; c=relaxed/simple; bh=I7H/b2A4UTx520oCWGCC5gE6QJJIEDiyOaC1ntXQeF8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WNhIks6dKD2+q1xPNEUfMeE43jZfZmC6qW2zomCLzoH3GkexcmpRBGr6jybf6qER5VXcXKSEOBRqLsgSSQLLKHeHfm6gsBSLclEHlPeKo5eOSmQWoIEM/CVYphuqoGyx1EidH6mBikVYq7gShNlSeqC/oOmJuZLGkKKoLWKUXbs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cDHSZjCa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="cDHSZjCa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 69934C4CED1; Wed, 5 Feb 2025 15:13:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738768383; bh=I7H/b2A4UTx520oCWGCC5gE6QJJIEDiyOaC1ntXQeF8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cDHSZjCaNh/JJfgbe369AJYsHbkE23xQDiH/fbBSWZwcvWqK8bn3c4DHggkVpuXbd IokRK8vb0AboEXp+yTsEOlumgzWygr33CAn7iERuZ8P2p9lQv6tWkhqQyixy4YBwul 9ZcSap4AUVIZxysM9vGTEYAK61wr4W8YDOCH2d+I= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Howard Chu , Namhyung Kim , Sasha Levin Subject: [PATCH 6.13 540/623] perf test: Skip syscall enum test if no landlock syscall Date: Wed, 5 Feb 2025 14:44:42 +0100 Message-ID: <20250205134516.881647157@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Namhyung Kim [ Upstream commit 72d81e10628be6a948463259cbb6d3b670b20054 ] The perf trace enum augmentation test specifically targets landlock_ add_rule syscall but IIUC it's an optional and can be opt-out by a kernel config. Currently trace_landlock() runs `perf test -w landlock` before the actual testing to check the availability but it's not enough since the workload always returns 0. Instead it could check if perf trace output has 'landlock' string. Fixes: d66763fed30f0bd8c ("perf test trace_btf_enum: Add regression test for the BTF augmentation of enums in 'perf trace'") Reviewed-by: Howard Chu Link: https://lore.kernel.org/r/20250128170629.1251574-1-namhyung@kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Sasha Levin --- tools/perf/tests/shell/trace_btf_enum.sh | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/perf/tests/shell/trace_btf_enum.sh b/tools/perf/tests/shell/trace_btf_enum.sh index 5a3b8a5a9b5cf..8d1e6bbeac906 100755 --- a/tools/perf/tests/shell/trace_btf_enum.sh +++ b/tools/perf/tests/shell/trace_btf_enum.sh @@ -26,8 +26,12 @@ check_vmlinux() { trace_landlock() { echo "Tracing syscall ${syscall}" - # test flight just to see if landlock_add_rule and libbpf are available - $TESTPROG + # test flight just to see if landlock_add_rule is available + if ! perf trace $TESTPROG 2>&1 | grep -q landlock + then + echo "No landlock system call found, skipping to non-syscall tracing." + return + fi if perf trace -e $syscall $TESTPROG 2>&1 | \ grep -q -E ".*landlock_add_rule\(ruleset_fd: 11, rule_type: (LANDLOCK_RULE_PATH_BENEATH|LANDLOCK_RULE_NET_PORT), rule_attr: 0x[a-f0-9]+, flags: 45\) = -1.*" -- 2.39.5