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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 82C5DC3A5A6 for ; Mon, 23 Sep 2019 01:27:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5A91B2133F for ; Mon, 23 Sep 2019 01:27:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391167AbfIWB1B (ORCPT ); Sun, 22 Sep 2019 21:27:01 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:44888 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2390427AbfIWB1B (ORCPT ); Sun, 22 Sep 2019 21:27:01 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 97764126F67C08ABC820; Mon, 23 Sep 2019 09:26:59 +0800 (CST) Received: from [127.0.0.1] (10.177.29.68) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.439.0; Mon, 23 Sep 2019 09:26:53 +0800 Message-ID: <5D881F5C.2070305@huawei.com> Date: Mon, 23 Sep 2019 09:26:52 +0800 From: zhong jiang User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20120428 Thunderbird/12.0.1 MIME-Version: 1.0 To: zhong jiang CC: , , , , , , Subject: Re: [PATCH] drm/vkms: Fix an undefined reference error in vkms_composer_worker References: <1569201671-18489-1-git-send-email-zhongjiang@huawei.com> In-Reply-To: <1569201671-18489-1-git-send-email-zhongjiang@huawei.com> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.177.29.68] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org please ignore the patch, author is incorrect, will repost. Thanks Sincerely, zhong jiang On 2019/9/23 9:21, zhong jiang wrote: > From: YueHaibing > > I hit the following error when compile the kernel. > > drivers/gpu/drm/vkms/vkms_composer.o: In function `vkms_composer_worker': > vkms_composer.c:(.text+0x5e4): undefined reference to `crc32_le' > make: *** [vmlinux] Error 1 > > Signed-off-by: YueHaibing > Signed-off-by: zhong jiang > --- > drivers/gpu/drm/Kconfig | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig > index e67c194..285d649 100644 > --- a/drivers/gpu/drm/Kconfig > +++ b/drivers/gpu/drm/Kconfig > @@ -257,6 +257,7 @@ config DRM_VKMS > tristate "Virtual KMS (EXPERIMENTAL)" > depends on DRM > select DRM_KMS_HELPER > + select CRC32 > default n > help > Virtual Kernel Mode-Setting (VKMS) is used for testing or for