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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0F82C4320E for ; Thu, 19 Aug 2021 06:22:29 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BBF5F610FF for ; Thu, 19 Aug 2021 06:22:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org BBF5F610FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 534C96E951; Thu, 19 Aug 2021 06:21:59 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id D009B6E51D; Thu, 19 Aug 2021 06:21:55 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10080"; a="216220748" X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="216220748" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2021 23:21:54 -0700 X-IronPort-AV: E=Sophos;i="5.84,334,1620716400"; d="scan'208";a="511675168" Received: from jons-linux-dev-box.fm.intel.com ([10.1.27.20]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2021 23:21:54 -0700 From: Matthew Brost To: , Cc: Date: Wed, 18 Aug 2021 23:16:17 -0700 Message-Id: <20210819061639.21051-6-matthew.brost@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210819061639.21051-1-matthew.brost@intel.com> References: <20210819061639.21051-1-matthew.brost@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 05/27] drm/i915/guc: Process all G2H message at once in work queue X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Rather than processing 1 G2H at a time and re-queuing the work queue if more messages exist, process all the G2H in a single pass of the work queue. Signed-off-by: Matthew Brost Cc: Daniel Vetter Cc: Michal Wajdeczko --- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c index 22b4733b55e2..20c710a74498 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c @@ -1042,9 +1042,9 @@ static void ct_incoming_request_worker_func(struct work_struct *w) container_of(w, struct intel_guc_ct, requests.worker); bool done; - done = ct_process_incoming_requests(ct); - if (!done) - queue_work(system_unbound_wq, &ct->requests.worker); + do { + done = ct_process_incoming_requests(ct); + } while (!done); } static int ct_handle_event(struct intel_guc_ct *ct, struct ct_incoming_msg *request) -- 2.32.0