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 BDCB043BDCB; Thu, 30 Jul 2026 14:40:28 +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=1785422430; cv=none; b=lCnrF7mrwhUz0u5VMMkrLZpBUV+Fhn8azLE0I/WTcK6mxSHcBVLLSACxTnz6rgIzd18OyDEkdPYlvrqTvmEBud0fy2Tpsi6Oi5BbmMmqKafyElNlU7+ekgAFt9eQzHlEsplAQOltFgCMuyEQTHk4qmu1qIdSFJtmlzOFxs69+Yo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785422430; c=relaxed/simple; bh=mtbTSUHSp/D60jx2g2p5ODWb92pNqXXlDQw4p3or0Ag=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TIU3tkatdNLZzw/Z3eUZXUPd+CJczR9APi8tL12coKQHxsaPxoltze6dUVZqI9CVA/90POInA1B7TtzzMu2DYquBoLHYEm1UA+ur6rz9kUNB6t7QlnWbq6oiggoXHlCjd0WXK5/llhAMXU0/Pf9eqG6SHjACwe/rgRmUFz9q75I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=XhN+rMdT; 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="XhN+rMdT" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25FF71F000E9; Thu, 30 Jul 2026 14:40:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785422428; bh=ERDkESvZlNq63QHylvBFEb4yX6tBA5SxhK8SPT3CLNo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=XhN+rMdTZPu8P+eHjUf4Ah4gR2q9RNQW/3j3vAI2wmDHi5cyloCgZ8h0P6tXQIku9 JuN1tkXAAyY0vdnp7kpveZ0+SR6Dgmn/aukh74r5ns0adgDBlafCspHJAd/2ieSKrf mbD1MxfQkA/+jTTvRHmttQ6QZRSgAW4nC7S0szBg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vitaly Prosyak , Alex Deucher Subject: [PATCH 7.1 435/744] drm/amdgpu/gfx11: replace BUG_ON() with WARN_ON() Date: Thu, 30 Jul 2026 16:11:48 +0200 Message-ID: <20260730141453.544003457@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260730141444.267951807@linuxfoundation.org> References: <20260730141444.267951807@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 7.1-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 @@ -542,7 +542,7 @@ 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); @@ -5953,7 +5953,7 @@ static void gfx_v11_0_ring_emit_ib_gfx(s } 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) | @@ -5988,7 +5988,7 @@ 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) | @@ -6021,9 +6021,9 @@ 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)); @@ -6077,9 +6077,6 @@ 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) |