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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 1FDC9C433DF for ; Mon, 17 Aug 2020 16:15:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEAC720760 for ; Mon, 17 Aug 2020 16:15:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680908; bh=vcYNCL5/9mq9ibantMeR/ePQd791tr0m4Mwn7r4lLeY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=1Nx0gBkS3T4uLPo/mhrPeVuTDr3QLPFqiZjY0GJF9BchNbZQmu/4A72biwGThg3tM 5mYewYVGKY7mB5LSv9xD2vp8C6mZcfCMwt6h3j8REaJTsVDNrKsT3gyRakOS0+x7Ms Beoq6YGOwUJI2Nq8FmSDcusUmy4Jij84tH5BP83E= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388254AbgHQQPG (ORCPT ); Mon, 17 Aug 2020 12:15:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:60002 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730667AbgHQPr4 (ORCPT ); Mon, 17 Aug 2020 11:47:56 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF50F20885; Mon, 17 Aug 2020 15:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597679275; bh=vcYNCL5/9mq9ibantMeR/ePQd791tr0m4Mwn7r4lLeY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XqySKKxNjeq961sbjwm0Fsg0xdFJastxr80Ve2HPBfVwTZDatxSLZC++7BKyKqHN5 X9Or7YCH4mUU/KUVLN9z3MBSD6bxrOYO1jeZh4nEeexMvEoJWfyNYG+/O2Dm4evchP YNcX/Fpsw9xd2y2RQzjJxhH9H8xTj91eN8knjKN8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , =?UTF-8?q?Christian=20K=C3=B6nig?= , amd-gfx@lists.freedesktop.org, Emil Velikov , Sam Ravnborg , Thomas Zimmermann , Sasha Levin Subject: [PATCH 5.7 125/393] drm/amdgpu: use the unlocked drm_gem_object_put Date: Mon, 17 Aug 2020 17:12:55 +0200 Message-Id: <20200817143825.671975039@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143819.579311991@linuxfoundation.org> References: <20200817143819.579311991@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Emil Velikov [ Upstream commit 1a87f67a66de4ad0c0d79fd86b6c5273143387c3 ] The driver does not hold struct_mutex, thus using the locked version of the helper is incorrect. Cc: Alex Deucher Cc: Christian König Cc: amd-gfx@lists.freedesktop.org Fixes: a39414716ca0 ("drm/amdgpu: add independent DMA-buf import v9") Signed-off-by: Emil Velikov Acked-by: Sam Ravnborg Reviewed-by: Christian König Acked-by: Thomas Zimmermann Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-8-emil.l.velikov@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index ffeb20f11c07c..728f76cc536ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -552,7 +552,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev, attach = dma_buf_dynamic_attach(dma_buf, dev->dev, &amdgpu_dma_buf_attach_ops, obj); if (IS_ERR(attach)) { - drm_gem_object_put(obj); + drm_gem_object_put_unlocked(obj); return ERR_CAST(attach); } -- 2.25.1 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=-12.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,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 AD002C433E1 for ; Mon, 17 Aug 2020 15:48:38 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 785E52075B for ; Mon, 17 Aug 2020 15:48:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="XqySKKxN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 785E52075B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3F8B56E560; Mon, 17 Aug 2020 15:48:38 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id A2D3289BAF for ; Mon, 17 Aug 2020 15:47:55 +0000 (UTC) Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF50F20885; Mon, 17 Aug 2020 15:47:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597679275; bh=vcYNCL5/9mq9ibantMeR/ePQd791tr0m4Mwn7r4lLeY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XqySKKxNjeq961sbjwm0Fsg0xdFJastxr80Ve2HPBfVwTZDatxSLZC++7BKyKqHN5 X9Or7YCH4mUU/KUVLN9z3MBSD6bxrOYO1jeZh4nEeexMvEoJWfyNYG+/O2Dm4evchP YNcX/Fpsw9xd2y2RQzjJxhH9H8xTj91eN8knjKN8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.7 125/393] drm/amdgpu: use the unlocked drm_gem_object_put Date: Mon, 17 Aug 2020 17:12:55 +0200 Message-Id: <20200817143825.671975039@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143819.579311991@linuxfoundation.org> References: <20200817143819.579311991@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 17 Aug 2020 15:48:37 +0000 X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , Greg Kroah-Hartman , amd-gfx@lists.freedesktop.org, stable@vger.kernel.org, Thomas Zimmermann , Alex Deucher , Sam Ravnborg , =?UTF-8?q?Christian=20K=C3=B6nig?= , Emil Velikov Content-Type: text/plain; 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