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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 28BB5C04AAF for ; Thu, 16 May 2019 14:56:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F34FD2082E for ; Thu, 16 May 2019 14:56:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727572AbfEPO4R (ORCPT ); Thu, 16 May 2019 10:56:17 -0400 Received: from relay12.mail.gandi.net ([217.70.178.232]:55107 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726692AbfEPO4B (ORCPT ); Thu, 16 May 2019 10:56:01 -0400 Received: from localhost.localdomain (aaubervilliers-681-1-43-46.w90-88.abo.wanadoo.fr [90.88.161.46]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 0BEE320001D; Thu, 16 May 2019 14:55:55 +0000 (UTC) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Cc: Eric Anholt , David Airlie , Daniel Vetter , Maxime Ripard , Eben Upton , Thomas Petazzoni , Paul Kocialkowski Subject: [PATCH v9 3/4] drm/vc4: Check for the binner bo before handling OOM interrupt Date: Thu, 16 May 2019 16:55:43 +0200 Message-Id: <20190516145544.29051-4-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190516145544.29051-1-paul.kocialkowski@bootlin.com> References: <20190516145544.29051-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since the OOM interrupt directly deals with the binner bo, it doesn't make sense to try and handle it without a binner buffer registered. Signed-off-by: Paul Kocialkowski Reviewed-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_irq.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index ffd0a4388752..723dc86b4511 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -64,6 +64,9 @@ vc4_overflow_mem_work(struct work_struct *work) struct vc4_exec_info *exec; unsigned long irqflags; + if (!bo) + return; + bin_bo_slot = vc4_v3d_get_bin_slot(vc4); if (bin_bo_slot < 0) { DRM_ERROR("Couldn't allocate binner overflow mem\n"); -- 2.21.0