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 DDF43CF45D9 for ; Mon, 12 Jan 2026 23:27:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5175510E438; Mon, 12 Jan 2026 23:27:37 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="PRC3fXCd"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 504BF10E1DA for ; Mon, 12 Jan 2026 23:27:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768260456; x=1799796456; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=wrLzQkzTzT8fWvyCJFLLEV5DQ9jeCqiZEX0i0hblXvI=; b=PRC3fXCdbGv7MY0AOUbI174mLP1GcooeJlJPO6WYaq/ZWRjcxiBGH+lc hKhgW71SIE0UP9ZEZRSRp9saD1HEEpYGUH0HkpLg2+Qo9j0uHL4miHEN/ wF8yBQNDpPW9bnyFgqco8a3FRQAh5yNInfBF/iptLsfAyxuN6lKmTybW8 t/WdqESDMEWGFMvFAKqv2InWGs+UvOvlEQAGuWlOI6EO844FPRQKtcycM /BGrRzq8+Jc1zxy5NnYPuf+eee4Zn3ydUcIi/IAo7D5qfCJ0aqJR1XKgu 6tKxd4EGs2LpBBJSYUZpX2HYu1hFnFGx/kWKRV4Pxp2XUxxvV+BZ9wpzH Q==; X-CSE-ConnectionGUID: NMXVTGfbQ4qK0NItv0Docg== X-CSE-MsgGUID: 2BsJHxG0TZe3IsXWjp/7vg== X-IronPort-AV: E=McAfee;i="6800,10657,11669"; a="69594765" X-IronPort-AV: E=Sophos;i="6.21,222,1763452800"; d="scan'208";a="69594765" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 15:27:36 -0800 X-CSE-ConnectionGUID: rm9Nhmt1RvyzZEo8SCOR9Q== X-CSE-MsgGUID: wOs7TVu3SzOr1Mlxf0VVwA== X-ExtLoop1: 1 Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jan 2026 15:27:35 -0800 From: Matthew Brost To: intel-xe@lists.freedesktop.org Cc: stuart.summers@intel.com Subject: [PATCH v3 02/11] drm/xe: Make usm.asid_to_vm allocation use GFP_NOWAIT Date: Mon, 12 Jan 2026 15:27:21 -0800 Message-Id: <20260112232730.3347414-3-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260112232730.3347414-1-matthew.brost@intel.com> References: <20260112232730.3347414-1-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