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 08830C47088 for ; Wed, 30 Nov 2022 18:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230158AbiK3Sck (ORCPT ); Wed, 30 Nov 2022 13:32:40 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230218AbiK3Sch (ORCPT ); Wed, 30 Nov 2022 13:32:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 424C42BC3 for ; Wed, 30 Nov 2022 10:32:34 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 8F532B81CA4 for ; Wed, 30 Nov 2022 18:32:33 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA861C433D6; Wed, 30 Nov 2022 18:32:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669833152; bh=02f8O6FWNWlv3zF9r1pu4H01Ab8pPZeNwIsqBE4Zc9M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I0/9UgdEbQrIo6qfSgNtpFUxvXOaUZbu+GbRcCnKXsbyEYp53yVPaD/YdMoMCPIdh O4uSkbVv4Ypj4zniFGTbweFzTWHsc6JCt0s0ZmWf+hIRRi7120ITFCJ1nJ3zZjQRzO mTvU/mq6zDLyu864GFiyErAXnud3NVOXnO6/6/0M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Felix Kuehling Subject: [PATCH 5.10 161/162] drm/amdgpu: always register an MMU notifier for userptr Date: Wed, 30 Nov 2022 19:24:02 +0100 Message-Id: <20221130180532.837493976@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221130180528.466039523@linuxfoundation.org> References: <20221130180528.466039523@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christian König commit b39df63b16b64a3af42695acb9bc567aad144776 upstream. Since switching to HMM we always need that because we no longer grab references to the pages. Signed-off-by: Christian König Reviewed-by: Alex Deucher Acked-by: Felix Kuehling CC: stable@vger.kernel.org Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -341,11 +341,9 @@ int amdgpu_gem_userptr_ioctl(struct drm_ if (r) goto release_object; - if (args->flags & AMDGPU_GEM_USERPTR_REGISTER) { - r = amdgpu_mn_register(bo, args->addr); - if (r) - goto release_object; - } + r = amdgpu_mn_register(bo, args->addr); + if (r) + goto release_object; if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) { r = amdgpu_ttm_tt_get_user_pages(bo, bo->tbo.ttm->pages);