From patchwork Mon Oct 21 17:57:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 13844488 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 9749CD17121 for ; Mon, 21 Oct 2024 17:56:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5FC5C10E578; Mon, 21 Oct 2024 17:56:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="EK/0Vhr7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7801710E530; Mon, 21 Oct 2024 17:56:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729533401; x=1761069401; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BEpvO3t2m99UVkHhQrCHDrpw/InTD5Sb67NybmHf3NY=; b=EK/0Vhr7Aenvnf0Bg0o47E4+RFeuPlpMSMQucUs95AN8Y8Bq+PYetadB VAe57z7itCSOY8FJ+URqhSP2LkePrBv7CFcLCwXU6bx9wFZnpT7aWfU2c A1nDhCm+ksTPIKYiIIeleL5p3rVyfDpg5xDtAJrX7BZ76yIpqrZUp3huj gGAG6A3FSjf7vKE608dFt9voLNcYMwh5LXICVGcD7Ma6UfYTifzBqDt60 wIIJ2+EWIQYjeCzQoa5pc8PXHMyw40HFU1Iyz6HxfRpZoQGnuz54ctChs tTStBPgowVpHoM45KLOnNdMX/eQw5gC9+1XbAoqxRG5DL/Og28iYqc9pq w==; X-CSE-ConnectionGUID: +nKhqrYiQPe99qjgVP+Nuw== X-CSE-MsgGUID: kEghi6sfS9yY/FCCeiFTFg== X-IronPort-AV: E=McAfee;i="6700,10204,11232"; a="28910171" X-IronPort-AV: E=Sophos;i="6.11,221,1725346800"; d="scan'208";a="28910171" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2024 10:56:40 -0700 X-CSE-ConnectionGUID: C5KXyN3IS1SsapU/RrGumg== X-CSE-MsgGUID: b5sZibLrQXaON4zCNRvdnQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,221,1725346800"; d="scan'208";a="79680263" Received: from lstrano-desk.jf.intel.com ([10.54.39.91]) by fmviesa008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2024 10:56:40 -0700 From: Matthew Brost To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: dakr@kernel.org, pstanner@redhat.com Subject: [PATCH 1/4] drm/sched: Mark scheduler work queues with WQ_MEM_RECLAIM Date: Mon, 21 Oct 2024 10:57:02 -0700 Message-Id: <20241021175705.1584521-2-matthew.brost@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241021175705.1584521-1-matthew.brost@intel.com> References: <20241021175705.1584521-1-matthew.brost@intel.com> 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" DRM scheduler work queues are used to submit jobs, jobs are in the path or dma-fences, and dma-fences are in the path of reclaim. Mark scheduler work queues with WQ_MEM_RECLAIM so these work queues can continue to make forward progress during reclaim. Cc: Luben Tuikov Cc: Danilo Krummrich Cc: Philipp Stanner Signed-off-by: Matthew Brost --- drivers/gpu/drm/scheduler/sched_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 6e4d004d09ce..567811957c0f 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1275,10 +1275,10 @@ int drm_sched_init(struct drm_gpu_scheduler *sched, sched->own_submit_wq = false; } else { #ifdef CONFIG_LOCKDEP - sched->submit_wq = alloc_ordered_workqueue_lockdep_map(name, 0, + sched->submit_wq = alloc_ordered_workqueue_lockdep_map(name, WQ_MEM_RECLAIM, &drm_sched_lockdep_map); #else - sched->submit_wq = alloc_ordered_workqueue(name, 0); + sched->submit_wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM); #endif if (!sched->submit_wq) return -ENOMEM;