From nobody Wed Oct 1 22:26:37 2025 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 AF6B91E489 for ; Fri, 26 Sep 2025 13:39:27 +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=1758893967; cv=none; b=Ty87lqAFDcTSwqlc/v+5P2r7BGQGWv5u8JoWkHQKFyo8W/m/kfpyZRIDZVZLY97kZLn//hNKYT+eCZ1qE8n0MVjeCbrLOGZn/u70qLdEkT9xi5RZAA9e+U/Y1YDNEJuqPWfJFjie+gAPjUwMyGeuLxzInMnD6IjV3qoCKyRispI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758893967; c=relaxed/simple; bh=ZUTUEcL+htdGmpPZK3PnCcTg5DlA13V+CFJK/1AaKMo=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Q3pp7j3VB1TdXnSi4AxgbvSfHrluKZ5PpDZr8vslX0ha886AB3U48h9c0sI2WsPETXcRS4LvHXz1qWlXL1iJ6FfGcJeMppSZi1oaEahYvUxXs/9dUyi2uCIPbIPsqFIJRc6AQAxoZFH8Mdcvc9FTRxQRaYTNYsRFu439kjgyqJk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bhSKEJau; 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="bhSKEJau" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B56CCC4CEF4; Fri, 26 Sep 2025 13:39:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758893967; bh=ZUTUEcL+htdGmpPZK3PnCcTg5DlA13V+CFJK/1AaKMo=; h=Date:From:To:Cc:Subject:From; b=bhSKEJauyxS+u963iSsGPZfo3mkvg90TzD0he7BmsSSuPKQSTqHnDlAumuDfCljir FLSQNmIqVrqqjnSSwN7UiiEk0S3bCj4GrwdS0Rt+srbX9OJO+mnDi2IgZu4s0kxyn6 NZRPElSd44/ZB0UhpqbMJVV2WwYjAnSvp1QgdVo84aSwfr4sM2/xbliTHM5onPtxRQ JvEjHc/z/BDuKeKDTQgx95nQElpJtcCFyGaHu1n86Qve80fWbzpdLIPg4AAPKwKL67 oKMnro94391bEM6xOGRLCYYs9WeGKXCrTEBlbi4/zyeEa0wOXqY5+uW/KBe0lpP6oc S3MyhS83HTGXQ== Date: Fri, 26 Sep 2025 15:39:21 +0200 From: Ingo Molnar To: Linus Torvalds Cc: linux-kernel@vger.kernel.org, Thomas Gleixner , Peter Zijlstra , Nathan Chancellor , Andrew Morton Subject: [GIT PULL] core/urgent fix Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Linus, Please pull the latest core/urgent Git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core-urgent-20= 25-09-26 # HEAD: e2ffa15b9baa447e444d654ffd47123ba6443ae4 kbuild: Disable CC_HAS_= ASM_GOTO_OUTPUT on clang < 17 Fix a CONFIG_CC_HAS_ASM_GOTO_OUTPUT=3Dy bug on older Clang versions. Thanks, Ingo ------------------> Thomas Gleixner (1): kbuild: Disable CC_HAS_ASM_GOTO_OUTPUT on clang < 17 init/Kconfig | 3 +++ 1 file changed, 3 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index e3eb63eadc87..ecddb94db8dc 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -99,7 +99,10 @@ 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 ("": "=3Dr"(x) ::: b= ar); 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("jmp %l0"::::l0);return 0;l0:return 1;}void *x __attribute__((cleanup= (b)))=3Dc();{asm goto("jmp %l0"::::l1);return 2;l1:return 3;}}' | $(CC) -x = c - -c -o /dev/null) =20 config CC_HAS_ASM_GOTO_TIED_OUTPUT depends on CC_HAS_ASM_GOTO_OUTPUT