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 53A1FC433F5 for ; Wed, 9 Feb 2022 07:07:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235939AbiBIHG5 (ORCPT ); Wed, 9 Feb 2022 02:06:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232532AbiBIHGy (ORCPT ); Wed, 9 Feb 2022 02:06:54 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9007BC0613CB for ; Tue, 8 Feb 2022 23:06:58 -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 4A0A4B81F16 for ; Wed, 9 Feb 2022 07:06:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 10CB5C340F1 for ; Wed, 9 Feb 2022 07:06:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644390416; bh=IaS3n+YSyvbjKGntCu5fWfQp5qdKI/SX1N0ILn7hVFU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=Y8w/wlhK/H1xRHOLXNeDLRPmVxGRf/tkGY2XhoQ1RNZxDN6KpE3nRX/PO0S85c4ND CB28fc6d7cSyBFoqt1cLj/YeU8AA0KwOFIkLtz/HNG7RWgiydTbBD8iVTur1qsSMXs ia+mRRFrHWL3F29Zl2mXlRsZRyOhvjgTW11lPMwChexeDpChc0FZYnsAeb7xeJHvYg qfKQQUg0StYlhLbU33KjzcE2y2fQ+Pgjx3YFtUr7QxCACq2XMR8fcwUgzY5IoCullY mcVlCfprJITpw0UCa5njqYOrn0y9LRqPjWTVBn4O9fxg/qMchKKokPQkhpdh1ZNM1n Wy4LFpF3GjE6Q== Received: by mail-wm1-f51.google.com with SMTP id y6-20020a7bc186000000b0037bdc5a531eso1836036wmi.0 for ; Tue, 08 Feb 2022 23:06:55 -0800 (PST) X-Gm-Message-State: AOAM5329Qk0i9pt29g+EcsecAlFGg4vmaE58lon0iTYRvx9lxOXfMzM6 C7PZ+Uts+vA5JiTxY1CwrimRWMrDSpmbvWxnypQ= X-Google-Smtp-Source: ABdhPJzX9jWLhzTjtjQU7wN7OVHKYBR8BpWTxogSCK0npxv6vZ89SR9rQCAouuuUi4Nxuv6jbnTSYXFfBTmTa5PVQXo= X-Received: by 2002:a1c:f309:: with SMTP id q9mr1267664wmq.173.1644390414247; Tue, 08 Feb 2022 23:06:54 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> <6743d6b1-13fe-9c83-f706-82338dd03897@synopsys.com> <7ed6137e-cf19-3614-9404-e89389411a8f@infradead.org> <992f01cc-eb0c-b503-f9b4-4a037c6cf67a@synopsys.com> <2434f050-b82c-03e6-ee8f-8c8799119815@infradead.org> <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> In-Reply-To: <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> From: Arnd Bergmann Date: Wed, 9 Feb 2022 08:06:38 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Thinh Nguyen Cc: Randy Dunlap , Fabio Estevam , Kees Cook , Daniel Vetter , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , John Youn , Bing Yuan , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 8, 2022 at 11:42 PM Thinh Nguyen wrote: > Randy Dunlap wrote: > > On 2/8/22 12:10, Thinh Nguyen wrote: > >> Randy Dunlap wrote: > >>> On 2/3/22 19:21, Thinh Nguyen wrote: > Ah.. It's because I don't use old.config as the base config. I use > x86_64_defconfig as the base plus some additional configs I need, and it > has CONFIG_FB_EFI set by default. Does it hang if you just disable CONFIG_FB_EFI on an otherwise working kernel? This is supposed to only disable the framebuffer, but it could be the actual cause if something else depends on its presence. Arnd 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4B533C433F5 for ; Wed, 9 Feb 2022 07:07:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=f+uFbRbu8oHkLmTrYLaX26/iQcqvI0FGHvxVxc0WM8g=; b=esiKPNWLejC8l9 n7xy3EBY8tpA3LYHlT7WMjmyCzVMHspeYZIgKRT4D9IXONLPUOy4i0ITlotuEDiWQeD/nivEj6Stf /ajmVyV8uOWCNuvX3pLLRxEZG+QhTHDoRSIasydRg9+Jdhz+eT9mhy1A7HZ1XuTeUqcsULasFVBTT JoONHomX76VmRmAPJDqE/KCf2FGmd/lrGiVfJE+epaV/8TCmSBdTo2myYs5v0Tuz80BPRRdcpLs6I TBmR7ANt6Ydjbq5Poy3kdCyWXJy21lZBSWPUA4CEG0ChKyN+Cna/SWNNr+ppfM80rpDLOi+oceOjU 22JboatwsRlo9j8hfHeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHh4I-00GQYJ-Tv; Wed, 09 Feb 2022 07:07:10 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHh45-00GQTl-JE; Wed, 09 Feb 2022 07:06:58 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 8EB826174B; Wed, 9 Feb 2022 07:06:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2715C340F0; Wed, 9 Feb 2022 07:06:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644390416; bh=IaS3n+YSyvbjKGntCu5fWfQp5qdKI/SX1N0ILn7hVFU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=Y8w/wlhK/H1xRHOLXNeDLRPmVxGRf/tkGY2XhoQ1RNZxDN6KpE3nRX/PO0S85c4ND CB28fc6d7cSyBFoqt1cLj/YeU8AA0KwOFIkLtz/HNG7RWgiydTbBD8iVTur1qsSMXs ia+mRRFrHWL3F29Zl2mXlRsZRyOhvjgTW11lPMwChexeDpChc0FZYnsAeb7xeJHvYg qfKQQUg0StYlhLbU33KjzcE2y2fQ+Pgjx3YFtUr7QxCACq2XMR8fcwUgzY5IoCullY mcVlCfprJITpw0UCa5njqYOrn0y9LRqPjWTVBn4O9fxg/qMchKKokPQkhpdh1ZNM1n Wy4LFpF3GjE6Q== Received: by mail-wm1-f50.google.com with SMTP id k6-20020a05600c1c8600b003524656034cso868452wms.2; Tue, 08 Feb 2022 23:06:55 -0800 (PST) X-Gm-Message-State: AOAM530R2gyuNm13oLTTV2vz84Nk3uUTpSpMorIICJJkapza1sTdfOMs 927z8Bhm7bBN+gH0EfS6qNlRo1MYSTS8eo6qZt0= X-Google-Smtp-Source: ABdhPJzX9jWLhzTjtjQU7wN7OVHKYBR8BpWTxogSCK0npxv6vZ89SR9rQCAouuuUi4Nxuv6jbnTSYXFfBTmTa5PVQXo= X-Received: by 2002:a1c:f309:: with SMTP id q9mr1267664wmq.173.1644390414247; Tue, 08 Feb 2022 23:06:54 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> <6743d6b1-13fe-9c83-f706-82338dd03897@synopsys.com> <7ed6137e-cf19-3614-9404-e89389411a8f@infradead.org> <992f01cc-eb0c-b503-f9b4-4a037c6cf67a@synopsys.com> <2434f050-b82c-03e6-ee8f-8c8799119815@infradead.org> <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> In-Reply-To: <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> From: Arnd Bergmann Date: Wed, 9 Feb 2022 08:06:38 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Thinh Nguyen Cc: Randy Dunlap , Fabio Estevam , Kees Cook , Daniel Vetter , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , John Youn , Bing Yuan , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220208_230657_712181_1DEC5047 X-CRM114-Status: GOOD ( 13.16 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, Feb 8, 2022 at 11:42 PM Thinh Nguyen wrote: > Randy Dunlap wrote: > > On 2/8/22 12:10, Thinh Nguyen wrote: > >> Randy Dunlap wrote: > >>> On 2/3/22 19:21, Thinh Nguyen wrote: > Ah.. It's because I don't use old.config as the base config. I use > x86_64_defconfig as the base plus some additional configs I need, and it > has CONFIG_FB_EFI set by default. Does it hang if you just disable CONFIG_FB_EFI on an otherwise working kernel? This is supposed to only disable the framebuffer, but it could be the actual cause if something else depends on its presence. Arnd _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8EC0C433EF for ; Wed, 9 Feb 2022 07:08:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=njhEU2g50lPra0GaysjGhdIluI1NjHH0bEC4WpjuKxU=; b=oSfv+Ak9q3rmxZ 3oADjYTljpqBiXkIV6znmrI1xbw73jab16T7AhLpev1U1D7Nt2iiTilahSK9YlnhrixYo5NcXVWhc qjvrzQDYqBYti0A+sfYurAXx11We0eqKMlEShmtVZzwjBC5spA/SbWt9eSnzB1qG/U61B8vp1Kvgx AxFDn0540vQ9BbLQowOqzRyLLzlyxlYuXJv+uPsaBnqq6Cy7ftCrDgGbXzyqAzVu8U3gUNDn5JMcC QRmE0pT6CoImbwpO0thS/CKq5jeynCF+vKVqUp71E1TATGcd4fKE8n5UPRq+yCiR9vrZyrsLTo+Ku kVFOFai674Dw8ms1UxqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHh49-00GQV2-Lm; Wed, 09 Feb 2022 07:07:01 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHh45-00GQTl-JE; Wed, 09 Feb 2022 07:06:58 +0000 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 dfw.source.kernel.org (Postfix) with ESMTPS id 8EB826174B; Wed, 9 Feb 2022 07:06:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2715C340F0; Wed, 9 Feb 2022 07:06:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644390416; bh=IaS3n+YSyvbjKGntCu5fWfQp5qdKI/SX1N0ILn7hVFU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=Y8w/wlhK/H1xRHOLXNeDLRPmVxGRf/tkGY2XhoQ1RNZxDN6KpE3nRX/PO0S85c4ND CB28fc6d7cSyBFoqt1cLj/YeU8AA0KwOFIkLtz/HNG7RWgiydTbBD8iVTur1qsSMXs ia+mRRFrHWL3F29Zl2mXlRsZRyOhvjgTW11lPMwChexeDpChc0FZYnsAeb7xeJHvYg qfKQQUg0StYlhLbU33KjzcE2y2fQ+Pgjx3YFtUr7QxCACq2XMR8fcwUgzY5IoCullY mcVlCfprJITpw0UCa5njqYOrn0y9LRqPjWTVBn4O9fxg/qMchKKokPQkhpdh1ZNM1n Wy4LFpF3GjE6Q== Received: by mail-wm1-f50.google.com with SMTP id k6-20020a05600c1c8600b003524656034cso868452wms.2; Tue, 08 Feb 2022 23:06:55 -0800 (PST) X-Gm-Message-State: AOAM530R2gyuNm13oLTTV2vz84Nk3uUTpSpMorIICJJkapza1sTdfOMs 927z8Bhm7bBN+gH0EfS6qNlRo1MYSTS8eo6qZt0= X-Google-Smtp-Source: ABdhPJzX9jWLhzTjtjQU7wN7OVHKYBR8BpWTxogSCK0npxv6vZ89SR9rQCAouuuUi4Nxuv6jbnTSYXFfBTmTa5PVQXo= X-Received: by 2002:a1c:f309:: with SMTP id q9mr1267664wmq.173.1644390414247; Tue, 08 Feb 2022 23:06:54 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> <6743d6b1-13fe-9c83-f706-82338dd03897@synopsys.com> <7ed6137e-cf19-3614-9404-e89389411a8f@infradead.org> <992f01cc-eb0c-b503-f9b4-4a037c6cf67a@synopsys.com> <2434f050-b82c-03e6-ee8f-8c8799119815@infradead.org> <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> In-Reply-To: <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> From: Arnd Bergmann Date: Wed, 9 Feb 2022 08:06:38 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Thinh Nguyen Cc: Randy Dunlap , Fabio Estevam , Kees Cook , Daniel Vetter , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , John Youn , Bing Yuan , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220208_230657_712181_1DEC5047 X-CRM114-Status: GOOD ( 13.16 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Feb 8, 2022 at 11:42 PM Thinh Nguyen wrote: > Randy Dunlap wrote: > > On 2/8/22 12:10, Thinh Nguyen wrote: > >> Randy Dunlap wrote: > >>> On 2/3/22 19:21, Thinh Nguyen wrote: > Ah.. It's because I don't use old.config as the base config. I use > x86_64_defconfig as the base plus some additional configs I need, and it > has CONFIG_FB_EFI set by default. Does it hang if you just disable CONFIG_FB_EFI on an otherwise working kernel? This is supposed to only disable the framebuffer, but it could be the actual cause if something else depends on its presence. Arnd _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 69ADDC433F5 for ; Wed, 9 Feb 2022 07:07:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id AF7F710E2DC; Wed, 9 Feb 2022 07:06:58 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 03A1310E2DC for ; Wed, 9 Feb 2022 07:06:56 +0000 (UTC) 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 dfw.source.kernel.org (Postfix) with ESMTPS id 8272B6173C for ; Wed, 9 Feb 2022 07:06:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E6CD1C340E7 for ; Wed, 9 Feb 2022 07:06:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1644390415; bh=IaS3n+YSyvbjKGntCu5fWfQp5qdKI/SX1N0ILn7hVFU=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=ua/zxuL/fBCLCAIBGyJScWR0a7rxYlNzEsh6QTeN1tmXJvLMXpraG7Ao5bhxCml4f MGbh7JsbvGc75R6DCwlf9ba+McyrzSCOPDRJninqKjAuDSiknVX6z9MEAsIkVNqWXa X0ahxr721pJWX2Cbpdv9COgTNIk8g3Tn26nJco4Qa9fYkwiAuV3qFZGm7urvPKB/0L KuwuVOzi54x0AKv2MfP0xodzyEIddN72pxVdv4BarcGQeqHWKaurGCgV/Fp/o8oxbn iFeNeEqKvxHwsgiBc3qqHfThCY5fmpCjUMln6QzsHbEJD1Xx/gPjo0vs5yuHT/YSf7 Z8hjmuWHbG5hw== Received: by mail-wm1-f44.google.com with SMTP id d14-20020a05600c34ce00b0037bf4d14dc7so214592wmq.3 for ; Tue, 08 Feb 2022 23:06:55 -0800 (PST) X-Gm-Message-State: AOAM530luTwPBv1PbQttodiAkdczuRsZkj61QZGG1BCcOvwYUQqpXt1e /b4xJ2VqDL0WumN9hYF8fB/ypbg53FhWawl/+Cg= X-Google-Smtp-Source: ABdhPJzX9jWLhzTjtjQU7wN7OVHKYBR8BpWTxogSCK0npxv6vZ89SR9rQCAouuuUi4Nxuv6jbnTSYXFfBTmTa5PVQXo= X-Received: by 2002:a1c:f309:: with SMTP id q9mr1267664wmq.173.1644390414247; Tue, 08 Feb 2022 23:06:54 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> <6743d6b1-13fe-9c83-f706-82338dd03897@synopsys.com> <7ed6137e-cf19-3614-9404-e89389411a8f@infradead.org> <992f01cc-eb0c-b503-f9b4-4a037c6cf67a@synopsys.com> <2434f050-b82c-03e6-ee8f-8c8799119815@infradead.org> <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> In-Reply-To: <1aef3a8f-f93e-2824-6b6e-8df8a1460f15@synopsys.com> From: Arnd Bergmann Date: Wed, 9 Feb 2022 08:06:38 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Thinh Nguyen Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kees Cook , Daniel Vetter , Randy Dunlap , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , John Youn , Bing Yuan , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, Feb 8, 2022 at 11:42 PM Thinh Nguyen wrote: > Randy Dunlap wrote: > > On 2/8/22 12:10, Thinh Nguyen wrote: > >> Randy Dunlap wrote: > >>> On 2/3/22 19:21, Thinh Nguyen wrote: > Ah.. It's because I don't use old.config as the base config. I use > x86_64_defconfig as the base plus some additional configs I need, and it > has CONFIG_FB_EFI set by default. Does it hang if you just disable CONFIG_FB_EFI on an otherwise working kernel? This is supposed to only disable the framebuffer, but it could be the actual cause if something else depends on its presence. Arnd