From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 48779308F36; Wed, 3 Jun 2026 13:32:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780493541; cv=none; b=dZtDxNF05RdWHq9b6SqZNIwsNT2nKJJWXMXYLLDqL/zTEIf0HiBtLC1Gv6I+XirkhPWpOa1AC8Q5PvtGZIuWnsyVd11juW9LstzFOMeUCR1vwBORdr5D39jHd8dIFS5ULpBrtmR63OjnIrMt1vJ7G0DHClt1Jd0iRjgboC+lris= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780493541; c=relaxed/simple; bh=5Hfs2C1lHy9AbkOvunCR3AyfhoKtsMvjTucDDirxMqQ=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=Tt+/xh+8SPLOoD3GgY6EQOWcP4XOvyK9PUCCFY3MlatIgT6+ZEFE/wJyuW7GDXqpVqvirekwlWmoIW1YCNVKSKzrP2iJRRUZPXpjvhzH/I4Fu1NI62f2MFd/qFtC6B+6gcUsMlTp58M29ilmmXJJMNF85Dtw37eQpgjHxD4A4CU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QqOhpWlY; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QqOhpWlY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDB821F00893; Wed, 3 Jun 2026 13:32:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780493539; bh=p1I17FRuv8bEhkHHCjKfI0Jt9CtnZoVqsBa3f0uKCVQ=; h=Date:From:To:Cc:Subject; b=QqOhpWlYAlE04AdGpaClK32I5Nj5jXzcgRxCml41uRxetF5eLY6d0ZvGV3UMg7HT7 JUrpWXV6vVM1dyXpkoAaf9K5PDYcU9nimHfsdUugdq3Z5QmphamG9QmqmYtVG4rgdF AVS5hiII0TbB6pY9Lks/cRV0ShLoKXwKb7r256YpvC/JOqfBW6eIcwHFDaefFgPwNK OKlrw0cIuiROmSWjm/PBlx72qmAmdXTTjhTL6STbOA6srs9zVsAyIKGNhlNFfWXGU1 cbLhtavpCJMDK/wE7nM8bWalrlo8rrFzu/zdfZ9td0sMm0LwAi9aenSovE0dJl1oOq zpk2pB1Yf/kXA== Date: Wed, 3 Jun 2026 14:32:16 +0100 From: Mark Brown To: Dave Airlie , DRI Cc: Linux Kernel Mailing List , Linux Next Mailing List Subject: linux-next: build failure after merge of the drm tree Message-ID: Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="XEbAZGp9b5ALXzO/" Content-Disposition: inline --XEbAZGp9b5ALXzO/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi all, After merging the drm tree, today's linux-next build (x86_64 allmodconfig) failed like this: /tmp/next/build/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1623:52: error: vari= able 'bo' is uninitialized when used here [-Werror,-Wuninitialized] 1623 | if (!adev->debug_vm && !amdgpu_ttm_tt_get_usermm(bo= ->tbo.ttm) && | ^~ /tmp/next/build/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:1603:22: note: initi= alize the variable 'bo' to silence this warning 1603 | struct amdgpu_bo *bo; | ^ | =3D NULL Caused by the combination of 1c824497d8acd ("drm/amdgpu: fix calling VM invalidation in amdgpu_hmm_inv= alidate_gfx") =66rom the drm-fixes tree and commit: 4cdbba5a16aaf ("drm/amdgpu: restructure VM state machine v4") =66rom the drm tree. I cherry picked the fix b6444d1bcbc34 (drm/amdgpu: fix calling VM invalidation in amdgpu_hmm_inva= lidate_gfx) =66rom the amdgpu tree. --XEbAZGp9b5ALXzO/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmogLN8ACgkQJNaLcl1U h9BdKgf/WzQ+tZi8MeBlHogo0s+WA3Q1JUBxG4UBIqdHb7/Qx+DQykgpNoRwiGRR whKREC99OQryVP2U2qCxNIBWoaIJC+zJmiHxrLNQxul/OGZXqWePuLXx3ByeUCJZ lj0UWjanovcgigTbK1sVZojOPsPEkr/p16diu+ivM+U0niRJrciT/6OjeCajVLTE UqANfQ1ki0urxhy76uliF+iBISa9rX3NjgEJT1f/gTVuOMbi1SKKAvv3U8V9ZmTU AwZQyq3i2MA5/YiUT6eVEzkuNLI48zHOJL25rAD7X7hRW4Lea+uNnXTs+HDlpQIJ xaW7wo3+CsgthvTS3zL7R/qXYJU3Lg== =Ug0O -----END PGP SIGNATURE----- --XEbAZGp9b5ALXzO/--