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 C6F07EB64DA for ; Tue, 4 Jul 2023 13:46:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9AA6610E13E; Tue, 4 Jul 2023 13:46:15 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 986A110E13E for ; Tue, 4 Jul 2023 13:46:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1688478373; x=1720014373; h=from:to:subject:date:message-id:mime-version: content-transfer-encoding; bh=MlYH1vpo+wYopYdJ3KxP/vpM50b/0/TM9K812Gq9p94=; b=HAvTtah24SjqqZv68zjoejumAoUiIc9sWEnROpqon3+dcKFHn85IGI3+ dQgvP8I8jJh1H5ElvGcS3MrJv9FJ0wQlYykf/6417xxE51vCocJVjy6vy ooh10A5lCTeH/He5vr9P3uWyLVNuppLpaO4/R+3gREiKp1Kn0Be2QKPIT m/BI2LcFCoKKcDKZObl85eUVB67qsOqi7EojUzLY/bFJBKHzWkS+QUiqd mmC482360zQqH6hAwehzMakElmnE8up2o1RonAMeNkRJmdAP2JI4EVeFf V8Tja2INf+uI0CTfmIxGw3v56gHyr64f2U9n/Po26kjw0/ueK76dHEJ0s w==; X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="361989259" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="361989259" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2023 06:46:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10760"; a="712888680" X-IronPort-AV: E=Sophos;i="6.01,180,1684825200"; d="scan'208";a="712888680" Received: from izharayx-mobl.ger.corp.intel.com (HELO mwauld-desk1.intel.com) ([10.252.26.56]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2023 06:46:11 -0700 From: Matthew Auld To: intel-xe@lists.freedesktop.org Date: Tue, 4 Jul 2023 14:45:25 +0100 Message-ID: <20230704134524.138377-7-matthew.auld@intel.com> X-Mailer: git-send-email 2.41.0 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH v3 0/5] Try to handle TLB invalidations from CT fast-path 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" In various test cases and workloads that put the system under a heavy load, we can sometimes see errors with missed TLB invalidations. If we handle the TLB completions directly from IRQ we can see a big improvement. -- 2.41.0