From patchwork Sat Nov 23 13:33:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13883867 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 A12B5D530; Sat, 23 Nov 2024 13:33:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732368827; cv=none; b=ZomkbxI0nUsEycqj3W81h8b5IZUugjaQO8RB9h55YJznVQG6GyOtZpW0nReaYUv6tSiKp65Uh0HzKZlYR1V7KcvWnjJn/UY8nhF5M2ugEEUqSALpynNvSN7fgWJemsehSzO5xD7njG55Z+dM5pzQtV7ZUEOA3ZzFCfPJfWcjZAM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732368827; c=relaxed/simple; bh=/06I1MoPIpkLkreP+KQguVn1tqSQj5oeCpTznnOHjbM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IdTKUUWkB3DfTad2ZuylTrNedh+qQYt2MQTAf0+FCoamcleOsXa8Xe9AERiPVJDAzbpsAVAwtjdzl75t253iwLqUYiW+2RUqQ7dghJGcbxW0USOAYbCts1KzpSDw3+otGe+ilvgic1iFGIRu1O0M5nJtpgJfPpKLfblLbVIzkc8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=uFkttppJ; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="uFkttppJ" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1732368822; bh=/06I1MoPIpkLkreP+KQguVn1tqSQj5oeCpTznnOHjbM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=uFkttppJJwmvrOYW9H2Ach4pr6cGoGtG3/phWY/8ed+Yb1cUS3OIHYRhn4HDXS7FP RJRNEj8hfr7FrlpdjkjHozQlaVTPTq1c/YXKwZ6uMVsGigBkgKvJdpECpepgYDmGx6 TWtPI/QgDafJLjzNqkDWdAuNu4oAq3gguhqgAj7I= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Sat, 23 Nov 2024 14:33:39 +0100 Subject: [PATCH 3/3] kbuild: propagate CONFIG_WERROR to resolve_btfids Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241123-resolve_btfids-v1-3-927700b641d1@weissschuh.net> References: <20241123-resolve_btfids-v1-0-927700b641d1@weissschuh.net> In-Reply-To: <20241123-resolve_btfids-v1-0-927700b641d1@weissschuh.net> To: Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Eduard Zingerman , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa Cc: linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732368820; l=888; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=/06I1MoPIpkLkreP+KQguVn1tqSQj5oeCpTznnOHjbM=; b=/jYbuVCPM0A6oIljCDR4iF1HCMJnWdK2l0duNbTV74jCkkW0qfY3GRz3j7bO9rBomPgYzsrxf DYnks9cVXG7D04vUD+AbSYLD2CYvd1lXm2TEyKfP/BfukoAUV4V97Lc X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Use CONFIG_WERROR to also fail on warnings emitted by resolve_btfids. Allow the CI bots to prevent the introduction of new warnings. Signed-off-by: Thomas Weißschuh --- scripts/link-vmlinux.sh | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index a9b3f34a78d2cd4514e73a728f1a784eee891768..61f1f670291351a276221153146d66001eca556c 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -274,7 +274,11 @@ vmlinux_link vmlinux # fill in BTF IDs if is_enabled CONFIG_DEBUG_INFO_BTF; then info BTFIDS vmlinux - ${RESOLVE_BTFIDS} vmlinux + RESOLVE_BTFIDS_ARGS="" + if is_enabled CONFIG_WERROR; then + RESOLVE_BTFIDS_ARGS=" --fatal-warnings " + fi + ${RESOLVE_BTFIDS} ${RESOLVE_BTFIDS_ARGS} vmlinux fi mksysmap vmlinux System.map