From patchwork Mon Mar 18 04:12:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wangxiaoming321 X-Patchwork-Id: 13594970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C1B0DC54E58 for ; Mon, 18 Mar 2024 04:12:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0944B10E2EE; Mon, 18 Mar 2024 04:12:54 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="f/ZriTdP"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5CE6110E110; Mon, 18 Mar 2024 04:12:52 +0000 (UTC) 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="5393851" X-IronPort-AV: E=Sophos;i="6.07,134,1708416000"; d="scan'208";a="5393851" 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 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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, struct xe_vma *vma, } drm_exec_fini(&exec); + if (err == -ERESTARTSYS) + goto retry_userptr; + if (err == -EAGAIN) { lockdep_assert_held_write(&vm->lock);