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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D072CC433FE for ; Tue, 5 Oct 2021 11:37:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B4ACC6137F for ; Tue, 5 Oct 2021 11:37:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234409AbhJELjr (ORCPT ); Tue, 5 Oct 2021 07:39:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60766 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234410AbhJELjq (ORCPT ); Tue, 5 Oct 2021 07:39:46 -0400 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 6A7ECC061749 for ; Tue, 5 Oct 2021 04:37:55 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id t2so13228635wrb.8 for ; Tue, 05 Oct 2021 04:37:55 -0700 (PDT) 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=3Ayg2vtlIruNC6YCBqNsxWyZiGKufnG6wJQHZ9LfwL8=; b=k0XwzTVpq/0gbekSSpKyRcQbF2TyRteAqlNXXqMvrUUPSR7lMN4LqgJy1eKA8McOUb NrWtH18QzzKHO+jYzqQhDKVMfd28kdoO3FwSEjeB043Gq9olTXDHLDTVFYIKSEbwoTHx v56SHz08Qa7OxWaeHm3TqJ3fKnLOCSkngrdF43DZCCZcrUzykxZ0ufSdOFNxeNO1hqRn iqtCBhw+K/qssAiLXsBYJ0aSzRZyXqVPCIurJCc6mOq/uFIBsy7G93HzmeR0VDeAbBmL 4LpjcPjYsgk9PpLOjxCl9rd1H1E4NNPnwBcSMFEXA4u6mxExDWXVqXFAhhyw0Yy+sggl qNOg== 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=3Ayg2vtlIruNC6YCBqNsxWyZiGKufnG6wJQHZ9LfwL8=; b=avupmSDAksycqT4vKtvMQd5O6EMCznIYKPH14F8i3NKX3aXCzY/Gj9PWLGExHk0Jhk 4LphGKlJneJ1C8XkK7VSIamEAy/8flJ97+6s41VRkJHszlxACiNLdz4US+bjhvF/abXf ksfFKwcJ8kqdT8CRKgq845tAgi7A4KkEIySzZLns2HdQvphkJ0V4ZKCn7WCUkcaNDqU9 BjnB55oUrI+WLZh1c5tGCptsn6BJVTB0+iqJLrjiYPoaeVEEjd365UR1MTZIId1kY9LH kCuqL4TElmwdfMhbpDPuenhFuTmy0nq5hiN0O5xSRvHfTyFarrQBVjcmZ7jimndbEFgf E0yg== X-Gm-Message-State: AOAM532FwJoasPqZ4hlKcd2l/zyr9TLpvvIHrDvLzggrYgq3lJb+HHE8 hSEN1YJ2Cbp2Xw+0xWrjJqA= X-Google-Smtp-Source: ABdhPJyFUca4kEvnBulZg25MJLUsViqrz2cxyYESwTcJJxEAQzJy717ramJFMMoYJYI6vKzn+nbNmA== X-Received: by 2002:a5d:4cca:: with SMTP id c10mr17828316wrt.188.1633433874061; Tue, 05 Oct 2021 04:37:54 -0700 (PDT) Received: from abel.fritz.box (p5b0ea1b5.dip0.t-ipconnect.de. [91.14.161.181]) by smtp.gmail.com with ESMTPSA id c5sm1739912wml.9.2021.10.05.04.37.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Oct 2021 04:37:53 -0700 (PDT) From: "=?UTF-8?q?Christian=20K=C3=B6nig?=" X-Google-Original-From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org Cc: daniel@ffwll.ch, tvrtko.ursulin@linux.intel.com Subject: [PATCH 10/28] drm/ttm: use the new iterator in ttm_bo_flush_all_fences Date: Tue, 5 Oct 2021 13:37:24 +0200 Message-Id: <20211005113742.1101-11-christian.koenig@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211005113742.1101-1-christian.koenig@amd.com> References: <20211005113742.1101-1-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 This is probably a fix since we didn't even grabed a reference to the fences. Signed-off-by: Christian König Reviewed-by: Daniel Vetter --- drivers/gpu/drm/ttm/ttm_bo.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index d62b2013c367..3934ee225c78 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo) static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo) { struct dma_resv *resv = &bo->base._resv; - struct dma_resv_list *fobj; + struct dma_resv_iter cursor; struct dma_fence *fence; - int i; - - rcu_read_lock(); - fobj = dma_resv_shared_list(resv); - fence = dma_resv_excl_fence(resv); - if (fence && !fence->ops->signaled) - dma_fence_enable_sw_signaling(fence); - - for (i = 0; fobj && i < fobj->shared_count; ++i) { - fence = rcu_dereference(fobj->shared[i]); + dma_resv_iter_begin(&cursor, resv, true); + dma_resv_for_each_fence_unlocked(&cursor, fence) { if (!fence->ops->signaled) dma_fence_enable_sw_signaling(fence); } - rcu_read_unlock(); + dma_resv_iter_end(&cursor); } /** -- 2.25.1