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 A935136D517; Wed, 29 Apr 2026 03:00:47 +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=1777431647; cv=none; b=raT2GmN5YOCgNhaNMvShdWoFRA8UOT4nUHPJmtaFxX/2fkTDdi9R8Oot0+IGJ2MRsOlKFkPAlW1/lCrGxITfNRW/NSC0FvV7lqn7BuKAljUolOCOnhOtDniQSqpeTQj9v/b9m2stQCXeFnjE0ry0TeKKIc1GkDypFApxZAHZFX4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777431647; c=relaxed/simple; bh=p29GNujMGgy4u9zyDlNqemqJP0uhDc8uvzvz9n4B3sk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=mHgq6AAVNJNxe/LJHRBsNKyyyS3M6uvDMTFcIEKLEKfTxY8tyEVrEaGcgbBb0SF/JWn+sTnAsRvTAvVPXW8/04fwtIWpMIhReoe0iiU47Pn2ot8Q9ICqVkAHn43D6a/yT4UUitMzwxzvqcgjDg1kXyTfJlF+Ly+lBzQV+TAjxyg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KBYZjgxu; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KBYZjgxu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2D8AAC2BCC4; Wed, 29 Apr 2026 03:00:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777431647; bh=p29GNujMGgy4u9zyDlNqemqJP0uhDc8uvzvz9n4B3sk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=KBYZjgxuRqomfmssP4fr9HYmPjfm9VxITY2IKRj/wH2EpuYoxQe5s6ign6y8l927E 16o3SGjUkEi13bLxLmlfL10CoEoL+Q6SUMOcnbmH2wrWW3uU7k+3rUsMFAEqc7cKlk 4gSV7ojNv9K76Yfr5tzHhbvRpeDcWeDQaPexeZ2UsYGtthmcqxNOrWwpDQmthEx7Cj vVorY0O52Rc0jmS9PHUJxV37cMx5JGjAT7yskwg10mqXWXxfDnK736PCzRbiZIW+n1 jjiv6DNSxFQmhGNborV19HYRei/RYc0mcGTBURBAxNeIbLrB0yv9IN5FlhymEqiKUp tf8q/jX2MxA1A== From: Nathan Chancellor Date: Tue, 28 Apr 2026 22:59:20 -0400 Subject: [PATCH 14/14] kbuild: Remove check for broken scoping with clang < 17 in CC_HAS_ASM_GOTO_OUTPUT Precedence: bulk X-Mailing-List: linux-kbuild@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260428-bump-minimum-supported-llvm-version-to-17-v1-14-81d9b2e8ee75@kernel.org> References: <20260428-bump-minimum-supported-llvm-version-to-17-v1-0-81d9b2e8ee75@kernel.org> In-Reply-To: <20260428-bump-minimum-supported-llvm-version-to-17-v1-0-81d9b2e8ee75@kernel.org> To: Nathan Chancellor , Nicolas Schier , Bill Wendling , Justin Stitt , Nick Desaulniers Cc: linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-kbuild@vger.kernel.org, Thomas Gleixner , Peter Zijlstra X-Mailer: b4 0.16-dev X-Developer-Signature: v=1; a=openpgp-sha256; l=1298; i=nathan@kernel.org; h=from:subject:message-id; bh=p29GNujMGgy4u9zyDlNqemqJP0uhDc8uvzvz9n4B3sk=; b=owGbwMvMwCUmm602sfCA1DTG02pJDJkfS4xvaTKmGup2TnT0i2zeZZVt/W9FV0ye+rHXC3qSn NN2HYjrKGVhEONikBVTZKl+rHrc0HDOWcYbpybBzGFlAhnCwMUpABPZco7hn5bdux7uQhdjLh1j 6wOp2n2HEyydn3lVJ8k18kSJH49kZWT4xaNm+E4uSG4i/03Gu4v28Chej4sO/VI6gVlhX+zSRh4 uAA== X-Developer-Key: i=nathan@kernel.org; a=openpgp; fpr=2437CB76E544CB6AB3D9DFD399739260CB6CB716 Now that the minimum supported version of LLVM for building the kernel has been raised to 17.0.1, the check added to CC_HAS_ASM_GOTO_OUTPUT by commit e2ffa15b9baa ("kbuild: Disable CC_HAS_ASM_GOTO_OUTPUT on clang < 17") can be removed, as the issue it detects is guaranteed to be fixed. Signed-off-by: Nathan Chancellor --- Cc: Thomas Gleixner Cc: Peter Zijlstra --- init/Kconfig | 3 --- 1 file changed, 3 deletions(-) diff --git a/init/Kconfig b/init/Kconfig index 2937c4d308ae..6da6cf019d1a 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -118,10 +118,7 @@ config GCC_ASM_GOTO_OUTPUT_BROKEN config CC_HAS_ASM_GOTO_OUTPUT def_bool y depends on !GCC_ASM_GOTO_OUTPUT_BROKEN - # Detect basic support depends on $(success,echo 'int foo(int x) { asm goto ("": "=r"(x) ::: bar); return x; bar: return 0; }' | $(CC) -x c - -c -o /dev/null) - # Detect clang (< v17) scoped label issues - depends on $(success,echo 'void b(void **);void* c(void);int f(void){{asm goto(""::::l0);return 0;l0:return 1;}void *x __attribute__((cleanup(b)))=c();{asm goto(""::::l1);return 2;l1:return 3;}}' | $(CC) -x c - -c -o /dev/null) config CC_HAS_ASM_GOTO_TIED_OUTPUT depends on CC_HAS_ASM_GOTO_OUTPUT -- 2.54.0