From mboxrd@z Thu Jan 1 00:00:00 1970 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 78048C9EC8C for ; Tue, 13 Jan 2026 02:52:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 74CC110E451; Tue, 13 Jan 2026 02:52:39 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Dxe8/0ff"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DD5110E307 for ; Tue, 13 Jan 2026 02:52:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768272758; x=1799808758; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wrLzQkzTzT8fWvyCJFLLEV5DQ9jeCqiZEX0i0hblXvI=; b=Dxe8/0ffAIjXlx+n5NSemsO32mrZt2j3FnTsl2AoHqeD0mBYiDtcU7DV AfmgUhTksWVCJ9mjOTsz6x1ZaIJOaGvYNDPMsz4fmNNADNstmdjVVNzcG 1L+cNDLP2cQxLVLhK6Q/DaGPnV+r4wURvdx/cWVUH9eYV1qQxWWH/pJAR HPdfu184Y8BkMWvBwiUNOKSWgHdTXYCcLf0rACi9dyMgmPqWz5lm1Z7Va dfUOcIvREItXOXlxLSrMUiUvkc8TzNyLzRP4mVOFQ3dnG2vjQt3m05GSF GsNyqfILbCcmZcyn/bRE88o38Z+RXSAK8Pi+F0u7yDpv36MJKDYtiOZz5 g==; X-CSE-ConnectionGUID: IQ88RTnXSoemNkDBHQnwFg== X-CSE-MsgGUID: c798HEIdTraGZXQWuBicIw== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="69714525" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="69714525" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 18:52:37 -0800 X-CSE-ConnectionGUID: hX9aA6NnR1mufFtpX0x2Rg== X-CSE-MsgGUID: c7dbMDb7RDK2X6OyoWYutA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="204070311" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 18:52:38 -0800 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: stuart.summers@intel.com Subject: [PATCH v4 02/12] drm/xe: Make usm.asid_to_vm allocation use GFP_NOWAIT Date: Mon, 12 Jan 2026 18:52:22 -0800 Message-Id: <20260113025232.3504648-3-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260113025232.3504648-1-matthew.brost@intel.com> References: <20260113025232.3504648-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Ensure the asid_to_vm lookup is reclaim-safe so it can be performed during TLB invalidations, which is necessary for context-based TLB invalidation support. Signed-off-by: Matthew Brost Reviewed-by: Stuart Summers --- drivers/gpu/drm/xe/xe_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 694f592a0f01..bdb04d6bf39c 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -1654,7 +1654,7 @@ struct xe_vm *xe_vm_create(struct xe_device *xe, u32 flags, struct xe_file *xef) down_write(&xe->usm.lock); err = xa_alloc_cyclic(&xe->usm.asid_to_vm, &asid, vm, XA_LIMIT(1, XE_MAX_ASID - 1), - &xe->usm.next_asid, GFP_KERNEL); + &xe->usm.next_asid, GFP_NOWAIT); up_write(&xe->usm.lock); if (err < 0) goto err_close; -- 2.34.1