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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65BEDC433FE for ; Tue, 23 Nov 2021 14:21:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237807AbhKWOYc (ORCPT ); Tue, 23 Nov 2021 09:24:32 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32944 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237651AbhKWOYc (ORCPT ); Tue, 23 Nov 2021 09:24:32 -0500 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D6096C061574 for ; Tue, 23 Nov 2021 06:21:23 -0800 (PST) Received: by mail-wr1-x42b.google.com with SMTP id a18so2696067wrn.6 for ; Tue, 23 Nov 2021 06:21:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=4CDt1ISjRTMYLH7FxvvLqp3He8TQZQtgj+2GfXtaN90=; b=X3YR3D7jDkth608Q2xrTyxVz7YVn86lN3yZSoQxZoFexTRrnS+6kKAZ43G2JITYJe4 Upf0DDhuxnYXzFqL/5DOfI5UymbhoD2NU48tvC5vzrY9HrLR+SI2Zw3cTFDibnNCnoj2 NOII2dZ4s8fV78kn8MOa2nXC+kIVWJJr/6ofnCZF/kP7/DP8n+E++Ul8DMTt7xiRi21q ygW5e6u35v8g/yVbPSvpjlFGh68bDqCgmk/BjgKDgqsmYQU4Kkk9g1fVPinc7SvJYpw1 QMx2j4lrDSNddvbBoD9RytzzNM41FOcPL8mrKv/BsUvQxa8gda5YdR+2Ppr+meqYmCg7 p1iQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=4CDt1ISjRTMYLH7FxvvLqp3He8TQZQtgj+2GfXtaN90=; b=AJG4MIeElwdrY6PBGKRmf4UNCTCAYJc9x+a/A0rL6gAzMSDdJ1ZqIBDdw/fbawl23K fIPtEUpPWLtFMvZ/Ox4AlKfNHBn1qR0G1zALOnTtWC+jx0mJkd3mRpZ+0Nm1RNb92UI8 aZv3/7MSI5YnUvRy9afxswJLJ0YJ8GfIVkaXnwpPHRsBmaxYSMSvUKGvJIrVMaFaycDN eaR4+dzLdKDp7Cg7xZAJOi3eFJQnG6DeWHlln7MNbST0+QQMDpNxgw/Qbos4AA3k93cy +u51494yEJF8x+QgonVwDE3ba5zOkp+YzKOLGdzxnvCraA4GpQimyvIlLxfVBH7acxlD B6pA== X-Gm-Message-State: AOAM530AbHs/wApMbInVKTsAi9i4whAw4B8e7YPeoyp6Be1vh4R1fVT4 e6P/mS4QKLLQnrE1sKeJwfk= X-Google-Smtp-Source: ABdhPJxk7UP438KpT4viIsr1qknl/aSpARQvQaanASXfRg0L+I71MFJyOabCkFsyhYeNEnBTf1q57g== X-Received: by 2002:a5d:4cd1:: with SMTP id c17mr7755625wrt.31.1637677282511; Tue, 23 Nov 2021 06:21:22 -0800 (PST) Received: from abel.fritz.box (p57b0b77b.dip0.t-ipconnect.de. [87.176.183.123]) by smtp.gmail.com with ESMTPSA id t8sm1645928wmq.32.2021.11.23.06.21.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Nov 2021 06:21:22 -0800 (PST) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: sumit.semwal@linaro.org, daniel@ffwll.ch Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH 04/26] drm/qxl: use iterator instead of dma_resv_shared_list Date: Tue, 23 Nov 2021 15:20:49 +0100 Message-Id: <20211123142111.3885-5-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211123142111.3885-1-christian.koenig@amd.com> References: <20211123142111.3885-1-christian.koenig@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org I'm not sure why it is useful to know the number of fences in the reservation object, but we try to avoid exposing the dma_resv_shared_list() function. So use the iterator instead. If more information is desired we could use dma_resv_describe() as well. Signed-off-by: Christian König --- drivers/gpu/drm/qxl/qxl_debugfs.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c index 1f9a59601bb1..6a36b0fd845c 100644 --- a/drivers/gpu/drm/qxl/qxl_debugfs.c +++ b/drivers/gpu/drm/qxl/qxl_debugfs.c @@ -57,13 +57,16 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data) struct qxl_bo *bo; list_for_each_entry(bo, &qdev->gem.objects, list) { - struct dma_resv_list *fobj; - int rel; - - rcu_read_lock(); - fobj = dma_resv_shared_list(bo->tbo.base.resv); - rel = fobj ? fobj->shared_count : 0; - rcu_read_unlock(); + struct dma_resv_iter cursor; + struct dma_fence *fence; + int rel = 0; + + dma_resv_iter_begin(&cursor, bo->tbo.base.resv, true); + dma_resv_for_each_fence_unlocked(&cursor, fence) { + if (dma_resv_iter_is_restarted(&cursor)) + rel = 0; + ++rel; + } seq_printf(m, "size %ld, pc %d, num releases %d\n", (unsigned long)bo->tbo.base.size, -- 2.25.1