From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (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 1EB2F35DA75; Thu, 4 Jun 2026 17:23:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780593828; cv=none; b=W8v+4k3vImzxDFH9DPAir2M50kBx9PwrDZ3VN0a51eEnduuAVF+p0RzfIBThxLR3M56De6mOsoZOI6tgztHdBV1dhgYAylAokshV187j0qxfmy52+b2bXMqQW9gQdJq3+krdK17NG5FczBCmuPhvFXMZ/jb/vlvcb4tASzbGi6w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780593828; c=relaxed/simple; bh=l5asS8SpSkQYf+YuhGCpSbcTaEHoBBdWcBH67W6W3fo=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=ohCi7EpYHeC3UW0sfFcKHIukBj8RQO8jtdHC6Y2DYnoOdIhkrugbi1rb2V83/TqU+ad7SLSafZKQjMLXmTx7wrBsyZ4lOqx4hg9UUfgN59aWl86yenHd7pXoHKdF5/ijsGWt2qv3MDkM2c756dP+OMczQuLGyFL/qsldthIYmFg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=E6HzlUIu; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E6HzlUIu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1780593826; x=1812129826; h=message-id:subject:from:to:cc:date:in-reply-to: references:content-transfer-encoding:mime-version; bh=l5asS8SpSkQYf+YuhGCpSbcTaEHoBBdWcBH67W6W3fo=; b=E6HzlUIukPTvUO439/HDGnH+9UrQKBMgHiD9/8sJXv7x2E+ENAUyY0we sA53S881scPZJ7Z4KpuOAembYDB029LvkCa37atBg3SjEdevx6XahTBei aw2BDVcokCuq7qdGJvCCWRsVvqiASQGPeWSzuDnQLJGTCTMd0eeq8ifUs I2TCbE1q+2izkTET1M6VsIpX0SWMyNkk2WH/fWkTvXnrWMAoTSGgBqqUG Gd6GYjg0s37nljo4QJhy29WjYn9BPUVM/dgFjCR1FFvGDu3TemuIw8at0 /K1EnKv0/4QNVtgVNMVsUQBLR/Byltr19WrAobnJvscHIqthA9prgt90B w==; X-CSE-ConnectionGUID: je7xebcHQpSd1Xza3v9iYQ== X-CSE-MsgGUID: a+qVCKZ7S+y7DMxZnowTEw== X-IronPort-AV: E=McAfee;i="6800,10657,11807"; a="81333640" X-IronPort-AV: E=Sophos;i="6.24,187,1774335600"; d="scan'208";a="81333640" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2026 10:23:45 -0700 X-CSE-ConnectionGUID: YW23+NPcTWm68cvRSmpMzg== X-CSE-MsgGUID: nRc+5WOVQ86wCWJBmU+OIg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,187,1774335600"; d="scan'208";a="242114187" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO [10.245.245.65]) ([10.245.245.65]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jun 2026 10:23:43 -0700 Message-ID: <8c4d38f10b1941687314bc43cc4de40097b84b78.camel@linux.intel.com> Subject: Re: linux-next: build failure after merge of the drm-xe tree From: Thomas =?ISO-8859-1?Q?Hellstr=F6m?= To: Mark Brown Cc: DRM XE List , Gustavo Sousa , Violet Monti , Matt Roper , Linux Kernel Mailing List , Linux Next Mailing List Date: Thu, 04 Jun 2026 19:23:40 +0200 In-Reply-To: <551d384f-d151-4d1e-bcb8-a1cde0860a30@sirena.org.uk> References: <551d384f-d151-4d1e-bcb8-a1cde0860a30@sirena.org.uk> Organization: Intel Sweden AB, Registration Number: 556189-6027 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.58.3 (3.58.3-1.fc43) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2026-06-04 at 15:50 +0100, Mark Brown wrote: > On Thu, Jun 04, 2026 at 04:43:17PM +0200, Thomas Hellstr=C3=B6m wrote: > > On Thu, 2026-06-04 at 15:35 +0100, Mark Brown wrote: >=20 > > > /tmp/next/build/include/linux/compiler.h:200:84: note: expanded > > > from > > > macro '__BUILD_BUG_ON_ZERO_MSG' > > > =C2=A0 200 | #define __BUILD_BUG_ON_ZERO_MSG(e, msg, ...) > > > ((int)sizeof(struct {_Static_assert(!(e), msg);})) >=20 > > Funny, I see no build errors with drm-xe-next allmodconfig. What > > compiler is being used? Any sha1 of the drm-xe-next top commit > > you're > > testing? >=20 > This is after merging the tree into -next, that'd be on top of > 09b893db4d9e68c2679e76624d420f438f8d3e98 for today (not published > yet). > It's possible it's some interaction with other trees (like the main > drm > tree) and works as a standalone thing, it wasn't obviously that from > a > quick investigation.=C2=A0 The toolchain is gcc from Debian stable. So I merged drm-xe-next into next-20260603, and no build errors neither with gcc nor clang. AI says it's confident that the error report is from clang, based on -fmacro-backtrace-limit suggestion and the "2 errors generated." summary, and suggests this might be an older clang version limitation? Thanks, Thomas