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 AA42E43CED7; Mon, 17 Aug 2026 15:15:02 +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=1786979703; cv=none; b=VB3X5aDYHMf/trVmP0cl2f8bwdq0PlUplrHlSlIS81rHW8U4kzHNQZQikU4uy682+04LNzzyrDKzZCEEGt0iGpjarVw80RejGpUQfc9mpPosCCyQJ6eTTIjsGNVycpetLcL2dH69d9CDyEz2P9FXdl7MMoTxhNhov8dbfhfmyYk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786979703; c=relaxed/simple; bh=YKclckT9W11brdZ+DJzSIMSvqChQn4weKzdjSjhu7tA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I5Sa7m2hd2EmB9N+OyLz66JJcNdev2ra6ZMw2fCFnf3Y7J4+nZcejL4CBVpYuyRDvzOeml9cv6IGOTpIl69mapuN6Z1Bq5KITvEEkQRM3BnDcPwm3m6wpTCLb0D5Aa+4o7BGu9XKU5V7Sy9/xmDJe87QnNg+XUJTSmGrlGeR2pE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=yfieOFHI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="yfieOFHI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DDC51F000E9; Mon, 17 Aug 2026 15:15:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786979702; bh=ISav3GRFpIDmaDP/Y1Ac7OIsmrIghdMyEOpKuFXo6WI=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=yfieOFHIGiqg1eAfs6bnlLt/BdW4dIQm8YZJLz0jRYSHdrYpmBObUWQVWAf7PCisp AykYvuvKVC21chy/rZwvxP3trY5CELdS/gsD65O50UrXS+mlVX6jK/USlqI36qIR3Q xwbW7IdOEzpvwsnWWoYdWekX7cCUyNOg7ZBJBrdQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vitaly Prosyak , Alex Deucher Subject: [PATCH 6.1 280/609] drm/amdgpu/gfx11: replace BUG_ON() with WARN_ON() Date: Mon, 17 Aug 2026 15:29:36 +0200 Message-ID: <20260817132553.530983403@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260817132543.039278408@linuxfoundation.org> References: <20260817132543.039278408@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit 0eebcab1ea2a77f086a04108f386f82ee3496022 upstream. There's no need to crash the kernel for these cases. Reviewed-by: Vitaly Prosyak Signed-off-by: Alex Deucher (cherry picked from commit daa62107452d2451787c4248ca38fa2d1a0cbefd) Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -309,7 +309,7 @@ static void gfx_v11_0_wait_reg_mem(struc WAIT_REG_MEM_ENGINE(eng_sel))); if (mem_space) - BUG_ON(addr0 & 0x3); /* Dword align */ + WARN_ON(addr0 & 0x3); /* Dword align */ amdgpu_ring_write(ring, addr0); amdgpu_ring_write(ring, addr1); amdgpu_ring_write(ring, ref); @@ -5400,7 +5400,7 @@ static void gfx_v11_0_ring_emit_ib_gfx(s control |= 0x400000; amdgpu_ring_write(ring, header); - BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ + WARN_ON(ib->gpu_addr & 0x3); /* Dword align */ amdgpu_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 0) | @@ -5439,7 +5439,7 @@ static void gfx_v11_0_ring_emit_ib_compu } amdgpu_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); - BUG_ON(ib->gpu_addr & 0x3); /* Dword align */ + WARN_ON(ib->gpu_addr & 0x3); /* Dword align */ amdgpu_ring_write(ring, #ifdef __BIG_ENDIAN (2 << 0) | @@ -5476,9 +5476,9 @@ static void gfx_v11_0_ring_emit_fence(st * aligned if only send 32bit data low (discard data high) */ if (write64bit) - BUG_ON(addr & 0x7); + WARN_ON(addr & 0x7); else - BUG_ON(addr & 0x3); + WARN_ON(addr & 0x3); amdgpu_ring_write(ring, lower_32_bits(addr)); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, lower_32_bits(seq)); @@ -5530,9 +5530,6 @@ static void gfx_v11_0_ring_emit_fence_ki { struct amdgpu_device *adev = ring->adev; - /* we only allocate 32bit for each seq wb address */ - BUG_ON(flags & AMDGPU_FENCE_FLAG_64BIT); - /* write fence seq to the "addr" */ amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3)); amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |