From patchwork Thu Dec 8 16:01:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 13068574 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 6529AC3A5A7 for ; Thu, 8 Dec 2022 16:02:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3CD4410E4C0; Thu, 8 Dec 2022 16:02:00 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id AAD2010E4BB for ; Thu, 8 Dec 2022 16:01:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1670515311; x=1702051311; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=NSCGykV8BLEhAH7r3H5I/NxZrZ5aTro0M63ifDQ4Tok=; b=SRDTVn23YtEGHP1VCeRd/wBmQqO/L/LMGyRBkAHTE/CNfSZUsjBFQjxq ZqHWNZ9s/MljL9p8DIQiLGUknGs6HGXVbl8cgcyeaeqFsCDHyvc1cj3VW 6cFrlcZjRZESDhyU3+B8yMl777SkYHKcImjUX+eT7oHxyNfcxxvsD/ycX 145AcLIxUbldYH+6kF0GPxbSdp9rF2wl59waLdX8UulgXNgcyL/TmrzFw 3gkOAlVj17Uv9VpMSNLYHnSuZ91eTv2uWTXwnR2cMFmHJ6fDwoWL5oU6f OUMrAV9eMDQfK0MFjGq8ta4h7aNppdX7n/3g5RQE6BONkIq8Upbao1ZrH A==; X-IronPort-AV: E=McAfee;i="6500,9779,10555"; a="304861156" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="304861156" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2022 08:01:20 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10555"; a="679580869" X-IronPort-AV: E=Sophos;i="5.96,227,1665471600"; d="scan'208";a="679580869" Received: from lab-ah.igk.intel.com ([10.91.215.196]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Dec 2022 08:01:18 -0800 From: Andrzej Hajda To: intel-gfx@lists.freedesktop.org Date: Thu, 8 Dec 2022 17:01:02 +0100 Message-Id: <20221208160103.308581-3-andrzej.hajda@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221208160103.308581-1-andrzej.hajda@intel.com> References: <20221208160103.308581-1-andrzej.hajda@intel.com> MIME-Version: 1.0 Organization: Intel Technology Poland sp. z o.o. - ul. Slowackiego 173, 80-298 Gdansk - KRS 101882 - NIP 957-07-52-316 Subject: [Intel-gfx] [PATCH 3/4] drm/i915/gvt: kill fetch_and_zero usage 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: , Cc: Andrzej Hajda , Rodrigo Vivi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Macro fetch_and_zero will be dropped. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/i915/gvt/kvmgt.c | 2 +- drivers/gpu/drm/i915/gvt/scheduler.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index 077892a9aa8fdc..dca775b874deaa 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -1831,7 +1831,7 @@ static int init_service_thread(struct intel_gvt *gvt) */ static void intel_gvt_clean_device(struct drm_i915_private *i915) { - struct intel_gvt *gvt = fetch_and_zero(&i915->gvt); + struct intel_gvt *gvt = xchg(&i915->gvt, NULL); if (drm_WARN_ON(&i915->drm, !gvt)) return; diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 9cd8fcbf7cad16..f6cec1098a186b 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -826,7 +826,7 @@ static int dispatch_workload(struct intel_vgpu_workload *workload) /* We might still need to add request with * clean ctx to retire it properly.. */ - rq = fetch_and_zero(&workload->req); + rq = xchg(&workload->req, NULL); i915_request_put(rq); } @@ -1103,7 +1103,7 @@ static void complete_current_workload(struct intel_gvt *gvt, int ring_id) intel_vgpu_trigger_virtual_event(vgpu, event); } - i915_request_put(fetch_and_zero(&workload->req)); + i915_request_put(xchg(&workload->req, 0)); } gvt_dbg_sched("ring id %d complete workload %p status %d\n",