From nobody Tue Jul 14 12:55:37 2026 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 687D71F951 for ; Mon, 18 Mar 2024 04:12:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710735174; cv=none; b=gwFOcit0BVm6UMDY6rdA5vErTxGjypRg3gtXxrcXA+ggwht10/9frQwhC7l83pnrKT/tvs7b1vRgYrGEOOOg/DxDQHvVjP+CJ1+DkLGdbjTH+C+sD8pb2xzpcsa7INAYMupxKANvVx8ybQsTydzNZ/t3AIGgsQ/woZB0j/4LYcc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710735174; c=relaxed/simple; bh=Q0B4Vrp20I6xvXHyIvu2roSZtbpiXkTd9aergIICdxM=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=eqWT41o2rizh7UTqYERFBgNRGqPm6UnXGNG8nu0Br8nP4xZg3VD3fK30aY/hXPgd/vsTvgECpx9lbmMaxRdy4TPn0H4h16dhZd4/qdWoSNO6FWRbegSm3zmhIq4DYwCyrG5RDr4QgqiioftFGJzwt+vkylQlHgwE3yfZYIkC4Js= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=f/ZriTdP; arc=none smtp.client-ip=192.198.163.17 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="f/ZriTdP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710735172; x=1742271172; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=Q0B4Vrp20I6xvXHyIvu2roSZtbpiXkTd9aergIICdxM=; b=f/ZriTdP2fErudaxJEeN0Al6gDUdWyxvAtPuZqexBMsu/BPLgQ9sa4K9 qzm8CFK8rPGyoaL/yUQDuBJ5QlVsLMCUdTu1e8Q7gwEPp7IqvoVGpmLH6 24gwAgicqua2re6ovQSPmcoHunVfy4byJGL3PGrJZGPSfYIJ4oWmyD1qf x4xhbM/aDlu7WZZc8BGDg5OvzMeMZriO+l3sjMHcwYUxpxLLxbadoMa9W HFN0dmSria9CKYp7dqWDxXrjyqgIb62XpuVd6UcfcpBIR3/pFwSOebFW0 BSbu5g7vfmzQWefazGPY4PaL8ix7F7sa77WDtQxKyIT+SATMnSQnm/X33 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11016"; a="5393847" X-IronPort-AV: E=Sophos;i="6.07,134,1708416000"; d="scan'208";a="5393847" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2024 21:12:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,134,1708416000"; d="scan'208";a="44383679" Received: from tgl-lenovo-03.sh.intel.com ([10.239.87.93]) by fmviesa001.fm.intel.com with ESMTP; 17 Mar 2024 21:12:48 -0700 From: wangxiaoming321 To: lucas.demarchi@intel.com, ogabbay@kernel.org, thomas.hellstrom@linux.intel.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: wangxiaoming321 Subject: [PATCH] drm/xe: Failed getting VMA cause display stuck Date: Mon, 18 Mar 2024 12:12:44 +0800 Message-Id: <20240318041244.1239610-1-xiaoming.wang@intel.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The failure of binding VMA is duing to interrupt, So it needs to retry while return fail. Signed-off-by: wangxiaoming321 --- drivers/gpu/drm/xe/xe_vm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 99aa5ffb0ef1..d33476b631e1 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -2621,6 +2621,9 @@ static int __xe_vma_op_execute(struct xe_vm *vm, stru= ct xe_vma *vma, } drm_exec_fini(&exec); =20 + if (err =3D=3D -ERESTARTSYS) + goto retry_userptr; + if (err =3D=3D -EAGAIN) { lockdep_assert_held_write(&vm->lock); =20 --=20 2.25.1