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 54C2730C143; Thu, 30 Jul 2026 15:48:19 +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=1785426500; cv=none; b=JfF//zQu4sPqSS7u0/i/C2bXaS6/+yZV6umRs8vqk9tXkQLWDtj/cuRJkKv9buHV4Jo/Li9hkticpLYNpWieuJm+My2a0GEZIyMqvALp5dDpO4862M0hr49MN4xhuLQMFqcFBKiKHT97wi7H2AKJp0j7dU8QgFj30w1RpKrsX4I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785426500; c=relaxed/simple; bh=gLjXIGO79gOOZ9s6CxK/8mlCcwiFQ2XzNhFcVlohvwU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eVCU5fG37XipyljuRWFap0Ul5R4wew4Ggtx3cQCjzXjvrjD0KDeoeqbEGidC7ni1e4fUynfgPBfNFDG998fMiI7q2jmdk0IQEKVt26wmvPLdLza7Veync0Bil3A0MTMXgT7rttEQkbrMy8IvMM7+83Tfhb9/V0vZmlLGACHwvCo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=uliImr8q; 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="uliImr8q" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A81801F000E9; Thu, 30 Jul 2026 15:48:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785426499; bh=mE4rW/e495g+lEHv98sQi2VoS0kyuusvNbEVXwcpjfA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=uliImr8qeeibGWjmq8+m9IpKAfHQ+uGjDHJyT0Y92qnAMiYbeFgpUlS9R3baFZE+s sPo/CC1d9vZhuwMTzfC9dDVJIDRA2nOYxe8Wdq8d/Pp04d6yinkOpK1ghM6b/QzfFC G1I5EO4Lf0st88+X3ZwqxNgz58kP998ZNQk40rAY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vitaly Prosyak , Alex Deucher Subject: [PATCH 6.12 441/602] drm/amdgpu/gfx9.4.3: replace BUG_ON() with WARN_ON() Date: Thu, 30 Jul 2026 16:13:53 +0200 Message-ID: <20260730141445.231767746@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260730141435.976815864@linuxfoundation.org> References: <20260730141435.976815864@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 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit 00f4050f7c367d7bdce347ca279ce467c434cf15 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 5676593d08998d7a6d9e2d51d6b54b3820e3755c) Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -409,7 +409,7 @@ static void gfx_v9_4_3_wait_reg_mem(stru 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); @@ -2882,7 +2882,7 @@ static void gfx_v9_4_3_ring_emit_ib_comp } 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) | @@ -2916,9 +2916,9 @@ static void gfx_v9_4_3_ring_emit_fence(s * 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)); @@ -2978,9 +2978,6 @@ static void gfx_v9_4_3_ring_emit_fence_k { 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) |