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 47BC01C3F19; Tue, 27 Aug 2024 15:08:31 +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=1724771312; cv=none; b=AwUzsAOKEi+qQhVjdrl8TdyBFIlRRKSpR6upSYBUOLOWs7cLFmyr++xOFuPDri8Dg7rkcJQIzbhDDraKTy7bD82HP0An6Pisuhxp7iBMN2C+fMyhtKkhtqURstPISC173H73BV9HnXe0iDDa8BvI5tGzLHOeE5WJug3DnvLpamM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724771312; c=relaxed/simple; bh=uW4s/yAaLaNRO9UdBpqKsAGvW1kEumrKSAo7UX/HBw0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=fra6WY4nr9wWjKq8K9d03mKXqFXAji3qvcoz586STRvDMpnbJiKVPEi7Tg3KkPxtpxgeznPeSa6Wzt5pdzJvNStmbulOf6R0Z8yKe9dyHNctf41a9HnfLITgpKKstexogKGoNm2WsIwHckKgAyHLhKCeWvqg6M1QpY8e8YfzmYw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VLPyYOXw; 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="VLPyYOXw" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 68B4BC61074; Tue, 27 Aug 2024 15:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1724771311; bh=uW4s/yAaLaNRO9UdBpqKsAGvW1kEumrKSAo7UX/HBw0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VLPyYOXwLtRphSFixljR8mQ4jwNIjFZt/ML7PuIhiQSx0tpq/PrQGwPMO0QJl+M3c TDOLdyo3JP5Y4zK48Z0kH0alQ4SHvHHBX7L5owi2yB6IUI68PufLHFFpWcfXH23+VN YB2maXoEpISPcrG4ZcRkz+ppb57S4Z8waCjYA7QI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Daniel Gomez , Masahiro Yamada , Nicolas Schier , Sasha Levin Subject: [PATCH 6.10 150/273] kbuild: avoid scripts/kallsyms parsing /dev/null Date: Tue, 27 Aug 2024 16:37:54 +0200 Message-ID: <20240827143839.112284483@linuxfoundation.org> X-Mailer: git-send-email 2.46.0 In-Reply-To: <20240827143833.371588371@linuxfoundation.org> References: <20240827143833.371588371@linuxfoundation.org> User-Agent: quilt/0.67 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 6.10-stable review patch. If anyone has any objections, please let me know. ------------------ From: Masahiro Yamada [ Upstream commit 1472464c6248575bf2d01c7f076b94704bb32c95 ] On macOS, as reported by Daniel Gomez, getline() sets ENOTTY to errno if it is requested to read from /dev/null. If this is worth fixing, I would rather pass an empty file to scripts/kallsyms instead of adding the ugly #ifdef __APPLE__. Fixes: c442db3f49f2 ("kbuild: remove PROVIDE() for kallsyms symbols") Reported-by: Daniel Gomez Closes: https://lore.kernel.org/all/20240807-macos-build-support-v1-12-4cd1ded85694@samsung.com/ Signed-off-by: Masahiro Yamada Reviewed-by: Nicolas Schier Reviewed-by: Daniel Gomez Signed-off-by: Sasha Levin --- scripts/link-vmlinux.sh | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 22d0bc8439863..070a319140e89 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -215,7 +215,8 @@ kallsymso= strip_debug= if is_enabled CONFIG_KALLSYMS; then - kallsyms /dev/null .tmp_vmlinux0.kallsyms + truncate -s0 .tmp_vmlinux.kallsyms0.syms + kallsyms .tmp_vmlinux.kallsyms0.syms .tmp_vmlinux0.kallsyms fi if is_enabled CONFIG_KALLSYMS || is_enabled CONFIG_DEBUG_INFO_BTF; then -- 2.43.0