From nobody Sun Dec 14 12:13:43 2025 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 693CB29A1; Wed, 10 Dec 2025 14:45:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765377921; cv=none; b=OeV0q9/DA74HdHac+HBvqfQjGoCzIB3e6tzYuHBemeoAnEpOUkftUjH2aclwAHJ3tNz01TyfM03GWphpoFlKqGdFlFGEvrmkj9GdgOr5jCa6tAvuF6zCxhJuLW2OqRwpY/g4ZJDbTZGk5QiCCpG61ExJBFb6Gt8pX3BHHz76nSM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765377921; c=relaxed/simple; bh=xiVVakATWvtLQ/mYBKCgJpu616Rs/wWAeTzYE311nxw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iiMjTb8DwdsBPfosfoc8x0sYB6hZGtiOew3lLr4z+9Yfx7niIMrBNwLJJVAFS/TkPnY2zCwQi2QgmdXJQ8hP9eix1PEoeP4NYuvVimGFB5L4HOMpqpJ3UcdPBAqdXaDhbBZdImRp5itmRD5RwaL6x2FIwtQt93gTtmHMjbs/3eQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4C38B1762; Wed, 10 Dec 2025 06:45:10 -0800 (PST) Received: from e132581.arm.com (e132581.arm.com [10.1.196.87]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4CCD33F73B; Wed, 10 Dec 2025 06:45:16 -0800 (PST) From: Leo Yan Date: Wed, 10 Dec 2025 14:44:57 +0000 Subject: [PATCH v2 3/3] tools headers: Verify arm64's unistd_64.h Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251210-perf_fix_syscall_header-v2-3-b18b6016e0ea@arm.com> References: <20251210-perf_fix_syscall_header-v2-0-b18b6016e0ea@arm.com> In-Reply-To: <20251210-perf_fix_syscall_header-v2-0-b18b6016e0ea@arm.com> To: Arnaldo Carvalho de Melo , Namhyung Kim , Jiri Olsa , Ian Rogers , Adrian Hunter , James Clark Cc: linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Leo Yan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1765377911; l=1490; i=leo.yan@arm.com; s=20250604; h=from:subject:message-id; bh=xiVVakATWvtLQ/mYBKCgJpu616Rs/wWAeTzYE311nxw=; b=/aUvnGjCpUrn7rE7kaaac1zmLoOsgHbTgHpJ4XAxzTi8HsIgcZYERKhvD3mklPfIfDaCSCVXl RaaxFiTMpw3BAFDwVSuY7Ax0OhzeTHnsPceEjfO2NBzFRZf4aMrcuVy X-Developer-Key: i=leo.yan@arm.com; a=ed25519; pk=k4BaDbvkCXzBFA7Nw184KHGP5thju8lKqJYIrOWxDhI= Add a consistency check between the generated arm64 unistd_64.h header and the one stored under tools. This helps ensure that the syscall definitions remain aligned with the kernel. The new check reports mismatch such as: diff -u tools/arch/arm64/include/uapi/asm/unistd_64.h /tmp/tmp.BYFZqJfzCC= /generated/unistd_64.h Signed-off-by: Leo Yan --- tools/perf/check-headers.sh | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index e0537f275da2f79ea9e05b91300aa1e2f996e9f1..ebc09db1c6055bd29a7d8a4d7ab= a29e76a19cf5d 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -211,6 +211,15 @@ check_2 tools/perf/arch/parisc/entry/syscalls/syscall.= tbl arch/parisc/entry/sysc check_2 tools/perf/arch/arm64/entry/syscalls/syscall_32.tbl arch/arm64/ent= ry/syscalls/syscall_32.tbl check_2 tools/perf/arch/arm64/entry/syscalls/syscall_64.tbl arch/arm64/ent= ry/syscalls/syscall_64.tbl =20 +# Generate Arm64's unistd_64.h dynamically and compare it with the one in = tools. +if tmpdir=3D$(mktemp -d); then + make -f scripts/Makefile.asm-headers srctree=3D$PWD SRCARCH=3Darm64 \ + obj=3D$tmpdir/generated generic=3Dinclude/uapi/asm-generic \ + $tmpdir/generated/unistd_64.h > /dev/null + check_2 tools/arch/arm64/include/uapi/asm/unistd_64.h $tmpdir/generated/u= nistd_64.h + rm -rf $tmpdir +fi + for i in "${BEAUTY_FILES[@]}" do beauty_check "$i" -B --=20 2.34.1