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 44A55C433EF for ; Wed, 2 Feb 2022 00:00:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243050AbiBBAAL (ORCPT ); Tue, 1 Feb 2022 19:00:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230244AbiBBAAK (ORCPT ); Tue, 1 Feb 2022 19:00:10 -0500 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6F250C061714 for ; Tue, 1 Feb 2022 16:00:10 -0800 (PST) Received: by mail-ej1-x62a.google.com with SMTP id d10so59373012eje.10 for ; Tue, 01 Feb 2022 16:00:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=d670fUvw0MYPj7AP65Zg5wsXk1t723UvfwdMSeF7nwsVXZuEUwKQyXRDkloAalyg5m PRDINzdmr+XKFP9yLKnHNhUpnZc9h/muYNaX9vqgUtS2ZIQZp3Lv3Hxzj/+Ajpa6NDlo vDTzfvl8TUIFgMTOil6NCqy2zrmyFmDr9V2gwGQ7qE9v21Z3XWlClovac0H21dI+5diu EcoCth1fIHjU0o+piYxzvyHP6xqXqhIVSR4Aot2aRIaUkpHkNzu0b8kyfVrUsUbaRaJw Eh6GfxAGRYJ9ZU7e5xW04WjXNH7GHYkKCNnrT8KTy4BXcjvHPYLeB3TP+bwWVULhswqQ eCmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=XySzfthS36NhzbFIK7iHxjh7SZYtILhnw+C3KEt6sXskhiImBadd/zokOS7a2f9+4+ tbusn43BXupfRb2rwUTgMu1WQlD1Shu8UgaYauhLGS7ExoZkLRcoc1Al+kuYBi4/99EB 0hNRt4Xvi8bcOUVqYJ4cOv5bbNYGqvEaqBePMeX/awiN53RhKAUk1kUEfztcvLlp/Q9l EjCfKxhL6YejsCGaIzMjtKvaKwaQsUBocp9/37gR8MYxNqSe+pfUQkr/NxyqHfJhIi3Z TaYPo3JwMDlQMx6I5enHFy7/Yb9wLeOfv0Wm4qtVuLuVcw8cXFomrBP0hNm1/+a6f/re NfnA== X-Gm-Message-State: AOAM531lH2Lwaas4VMDPJIbZYkqPEtWTmf7EmGeBD19m4+/+3FPG3xkB LkZHZLXLvwrFNaBjJmPDorsZBgF0afsb84+XGS0= X-Google-Smtp-Source: ABdhPJzkU+AoivYaiO+CIbSwtDKaKtKrGb1L6g/G7HKxp0CwA2yyfw4ai/4HM+r9lTmE2r5dHKmXjqmmtuLlzBb87Lg= X-Received: by 2002:a17:907:d10:: with SMTP id gn16mr18527609ejc.652.1643760008830; Tue, 01 Feb 2022 16:00:08 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> In-Reply-To: <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> From: Fabio Estevam Date: Tue, 1 Feb 2022 20:59:59 -0300 Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Randy Dunlap Cc: Thinh Nguyen , Kees Cook , Daniel Vetter , Arnd Bergmann , "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 Hi Thinh, On Tue, Feb 1, 2022 at 8:06 PM Randy Dunlap wrote: > > On 2/1/22 15:01, Thinh Nguyen wrote: > > Hi, > > > > One of our test setups is unable to boot (stuck at initramfs). Git > > bisection points to the commit below: > > > > f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") > > > > Reverting this patch resolves the issue. This issue persists in mainline > > also. Unfortunately there isn't any meaningful log. Hopefully someone > > can give some insight as to what could be the issue and revert/fix this > > issue. > > Hi, > Did you enable DRM_FBDEV_EMULATION? > Please provide the failing .config file. Does selecting CONFIG_FB=y help? We had to manually select this option in imx_v6_v7_defconfig after f611b1e7624c. Please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc2&id=c54467482ffd407a4404c990697f432bfcb6cdc4 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 80305C433EF for ; Wed, 2 Feb 2022 00:00:21 +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=wSRPqaSRaCWc48UJZZGB7NC+k2rgyBFnQHhepl6gzdk=; b=u1L7i2kqYW0xHw AFsCdXhJnfQdRDoUNifkI0f7Nay6IZ1OkZXIPzIpif50TqXtqA9wzEXZ08idlXg6VTQpZu7P3hUd5 RcsDMTAFZ/JBIjwAPoEjKR+7fvHnAhINyVxcR+2RU4/vuYEWUJnuwvr4XqJwnliZ6VX+60hxcPhMw 1dCZeQ2QtKdJN0zbzFJGNxmip/kPMB0dr3lEipstkAvgGxoeezoY7Ni5nDeYfNVUA/ocPnvXi76vI f8MMYPequDr2uCMpsEGAqC3Ny/v5hpUGFLWTY8JGXIwTHZFdForqZMIaj5fUuDw98P98FA3OIpO0+ ZCKd98K9DYUUBZbYG/0Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nF34H-00DrbI-Lg; Wed, 02 Feb 2022 00:00:13 +0000 Received: from mail-ej1-x62c.google.com ([2a00:1450:4864:20::62c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nF34F-00DrZt-5E; Wed, 02 Feb 2022 00:00:12 +0000 Received: by mail-ej1-x62c.google.com with SMTP id m4so59470364ejb.9; Tue, 01 Feb 2022 16:00:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=d670fUvw0MYPj7AP65Zg5wsXk1t723UvfwdMSeF7nwsVXZuEUwKQyXRDkloAalyg5m PRDINzdmr+XKFP9yLKnHNhUpnZc9h/muYNaX9vqgUtS2ZIQZp3Lv3Hxzj/+Ajpa6NDlo vDTzfvl8TUIFgMTOil6NCqy2zrmyFmDr9V2gwGQ7qE9v21Z3XWlClovac0H21dI+5diu EcoCth1fIHjU0o+piYxzvyHP6xqXqhIVSR4Aot2aRIaUkpHkNzu0b8kyfVrUsUbaRaJw Eh6GfxAGRYJ9ZU7e5xW04WjXNH7GHYkKCNnrT8KTy4BXcjvHPYLeB3TP+bwWVULhswqQ eCmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=yURs4mUwNfVmt/XDA0VLcnRvb9EMLZAdDzMCVqDWyyFJoaBgiBFKiiVwqCCfmtdEkK 2fHaofWTzBtXXtwh+aQ2sWqlO9z+O/XqlSN6HGGuG2xyfEaqL1VrBfAZKZTmMe5BZw5t 5DpPjWP1t2I/Vu5T+My9MjirsAJiy8RYNLKd9MOrF2XexWY/3PZcVGVqU+bufsTUwOQq yK6TwP7wvJRV3M7Dp6t/A+vfb8VYJR5qrmnS4yZbN53JODY7ytO4cj0M0evPTv3iKhVi kSlMsI5xQcDufKZoLJv0BcPZQDpGfM8D3zcFBkW+TmNjEyBd9gaiNiPqd0V0DBa9LcIQ 2eEw== X-Gm-Message-State: AOAM531tx7ro+uo6qFGMErfhtCoZ3PWwrvboD7C2kKBhAMNDWrSZHG7g nFDo4a+8MckszBkqkHIDOji7Pz4sXAPJxuDU4Bo= X-Google-Smtp-Source: ABdhPJzkU+AoivYaiO+CIbSwtDKaKtKrGb1L6g/G7HKxp0CwA2yyfw4ai/4HM+r9lTmE2r5dHKmXjqmmtuLlzBb87Lg= X-Received: by 2002:a17:907:d10:: with SMTP id gn16mr18527609ejc.652.1643760008830; Tue, 01 Feb 2022 16:00:08 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> In-Reply-To: <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> From: Fabio Estevam Date: Tue, 1 Feb 2022 20:59:59 -0300 Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Randy Dunlap Cc: Thinh Nguyen , Kees Cook , Daniel Vetter , Arnd Bergmann , "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-20220201_160011_244905_04246994 X-CRM114-Status: GOOD ( 14.97 ) 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 Hi Thinh, On Tue, Feb 1, 2022 at 8:06 PM Randy Dunlap wrote: > > On 2/1/22 15:01, Thinh Nguyen wrote: > > Hi, > > > > One of our test setups is unable to boot (stuck at initramfs). Git > > bisection points to the commit below: > > > > f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") > > > > Reverting this patch resolves the issue. This issue persists in mainline > > also. Unfortunately there isn't any meaningful log. Hopefully someone > > can give some insight as to what could be the issue and revert/fix this > > issue. > > Hi, > Did you enable DRM_FBDEV_EMULATION? > Please provide the failing .config file. Does selecting CONFIG_FB=y help? We had to manually select this option in imx_v6_v7_defconfig after f611b1e7624c. Please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc2&id=c54467482ffd407a4404c990697f432bfcb6cdc4 _______________________________________________ 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 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 8C3EAC433F5 for ; Wed, 2 Feb 2022 00:00:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BFDD610E242; Wed, 2 Feb 2022 00:00:11 +0000 (UTC) Received: from mail-ej1-x636.google.com (mail-ej1-x636.google.com [IPv6:2a00:1450:4864:20::636]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8DDD210E242 for ; Wed, 2 Feb 2022 00:00:10 +0000 (UTC) Received: by mail-ej1-x636.google.com with SMTP id a8so59158758ejc.8 for ; Tue, 01 Feb 2022 16:00:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=d670fUvw0MYPj7AP65Zg5wsXk1t723UvfwdMSeF7nwsVXZuEUwKQyXRDkloAalyg5m PRDINzdmr+XKFP9yLKnHNhUpnZc9h/muYNaX9vqgUtS2ZIQZp3Lv3Hxzj/+Ajpa6NDlo vDTzfvl8TUIFgMTOil6NCqy2zrmyFmDr9V2gwGQ7qE9v21Z3XWlClovac0H21dI+5diu EcoCth1fIHjU0o+piYxzvyHP6xqXqhIVSR4Aot2aRIaUkpHkNzu0b8kyfVrUsUbaRaJw Eh6GfxAGRYJ9ZU7e5xW04WjXNH7GHYkKCNnrT8KTy4BXcjvHPYLeB3TP+bwWVULhswqQ eCmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=j1Xd3GmQKVLksrsq8ssfyBRm1gIyXYqsc5N3/mD7ktbfmppwySUpBHW737uLOR6a8x uuSrCy/Ckvy7OGO3ygF66qFo2kupm9istO8eaWWUc5bup1Fgn+CwSvyrYXH2IV22Oq7Z J+os/DW05r8v75PtPsI+FZFg73n31bTD2hZOqHgYEYmggwxHp+28ptBcHzfd8/G+QPJr m3TAuIN4j9J1ClUaUqYxEJ9lllzrRfRV4jYSQoXpa/LmmEc11vTYqOZijwl7yW4oO0J+ MZCQNN0yk30yhDrKKidOtIR/r0qy2i6Mye+j/bYe97vbxVYbME+gRUxc+yqkkdSAnUtF NZKw== X-Gm-Message-State: AOAM531vqqEw4OkwjbqtG0Vmf629oKPcnBAbkfVPW6sNAfZpQZlX2k0S dEQ/grMnr0VOrxWp+ynqZ8ojm5ZNKKf3eldFY+8= X-Google-Smtp-Source: ABdhPJzkU+AoivYaiO+CIbSwtDKaKtKrGb1L6g/G7HKxp0CwA2yyfw4ai/4HM+r9lTmE2r5dHKmXjqmmtuLlzBb87Lg= X-Received: by 2002:a17:907:d10:: with SMTP id gn16mr18527609ejc.652.1643760008830; Tue, 01 Feb 2022 16:00:08 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> In-Reply-To: <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> From: Fabio Estevam Date: Tue, 1 Feb 2022 20:59:59 -0300 Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Randy Dunlap 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: Arnd Bergmann , Kees Cook , Thinh Nguyen , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , John Youn , Bing Yuan , Daniel Vetter , "linux-mediatek@lists.infradead.org" , "linux-arm-kernel@lists.infradead.org" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Thinh, On Tue, Feb 1, 2022 at 8:06 PM Randy Dunlap wrote: > > On 2/1/22 15:01, Thinh Nguyen wrote: > > Hi, > > > > One of our test setups is unable to boot (stuck at initramfs). Git > > bisection points to the commit below: > > > > f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") > > > > Reverting this patch resolves the issue. This issue persists in mainline > > also. Unfortunately there isn't any meaningful log. Hopefully someone > > can give some insight as to what could be the issue and revert/fix this > > issue. > > Hi, > Did you enable DRM_FBDEV_EMULATION? > Please provide the failing .config file. Does selecting CONFIG_FB=y help? We had to manually select this option in imx_v6_v7_defconfig after f611b1e7624c. Please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc2&id=c54467482ffd407a4404c990697f432bfcb6cdc4 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 510E6C433EF for ; Wed, 2 Feb 2022 00:01:37 +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=lCEQlZ0DbdqkHpjTbTG5n3S9OVLRpbhye8pIofNuLQ0=; b=ADigcpKV+oNf6f UI3T3Qo40oJ037iCvfBqymXzID+urchynMVUy2rqtjpfXej2B31Il8aqE/IOqv4Rbe4gXbxMTF1et OxGTLVWdIsu0IW8UXr9Ikwf7bYt1rCkbjhTkMOpwDeYrOrfo7rZf2l/kJ5KofaCXFYYOmXFlICbT7 fKs+1aSYelrhXsHZNV67cs/4CGiWcCnc67xEG9yevLk71dw/lz4T9GkiZ35sDRdGF4DyE3woRWJow bfJvbDctG2Yy+pDyYmLg1xlPM6tqyLOCVLG5Ct03owjEgURgaaa2jdYQsOfNKoUibeMTRYj0Wamd1 3lmPaLaCZ447Urk4Inzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nF34J-00DrbQ-6c; Wed, 02 Feb 2022 00:00:15 +0000 Received: from mail-ej1-x62c.google.com ([2a00:1450:4864:20::62c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nF34F-00DrZt-5E; Wed, 02 Feb 2022 00:00:12 +0000 Received: by mail-ej1-x62c.google.com with SMTP id m4so59470364ejb.9; Tue, 01 Feb 2022 16:00:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=d670fUvw0MYPj7AP65Zg5wsXk1t723UvfwdMSeF7nwsVXZuEUwKQyXRDkloAalyg5m PRDINzdmr+XKFP9yLKnHNhUpnZc9h/muYNaX9vqgUtS2ZIQZp3Lv3Hxzj/+Ajpa6NDlo vDTzfvl8TUIFgMTOil6NCqy2zrmyFmDr9V2gwGQ7qE9v21Z3XWlClovac0H21dI+5diu EcoCth1fIHjU0o+piYxzvyHP6xqXqhIVSR4Aot2aRIaUkpHkNzu0b8kyfVrUsUbaRaJw Eh6GfxAGRYJ9ZU7e5xW04WjXNH7GHYkKCNnrT8KTy4BXcjvHPYLeB3TP+bwWVULhswqQ eCmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=GqllxHt7yNoWu7VaWkakCDa1qzT4RpRcgjBmYDF5Djg=; b=yURs4mUwNfVmt/XDA0VLcnRvb9EMLZAdDzMCVqDWyyFJoaBgiBFKiiVwqCCfmtdEkK 2fHaofWTzBtXXtwh+aQ2sWqlO9z+O/XqlSN6HGGuG2xyfEaqL1VrBfAZKZTmMe5BZw5t 5DpPjWP1t2I/Vu5T+My9MjirsAJiy8RYNLKd9MOrF2XexWY/3PZcVGVqU+bufsTUwOQq yK6TwP7wvJRV3M7Dp6t/A+vfb8VYJR5qrmnS4yZbN53JODY7ytO4cj0M0evPTv3iKhVi kSlMsI5xQcDufKZoLJv0BcPZQDpGfM8D3zcFBkW+TmNjEyBd9gaiNiPqd0V0DBa9LcIQ 2eEw== X-Gm-Message-State: AOAM531tx7ro+uo6qFGMErfhtCoZ3PWwrvboD7C2kKBhAMNDWrSZHG7g nFDo4a+8MckszBkqkHIDOji7Pz4sXAPJxuDU4Bo= X-Google-Smtp-Source: ABdhPJzkU+AoivYaiO+CIbSwtDKaKtKrGb1L6g/G7HKxp0CwA2yyfw4ai/4HM+r9lTmE2r5dHKmXjqmmtuLlzBb87Lg= X-Received: by 2002:a17:907:d10:: with SMTP id gn16mr18527609ejc.652.1643760008830; Tue, 01 Feb 2022 16:00:08 -0800 (PST) MIME-Version: 1.0 References: <6fc4a81f-1a13-bff9-7b2e-d5bec382cb42@synopsys.com> <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> In-Reply-To: <9bab4777-3034-b789-fdf6-ca8d7e6a8c35@infradead.org> From: Fabio Estevam Date: Tue, 1 Feb 2022 20:59:59 -0300 Message-ID: Subject: Re: Kconfig CONFIG_FB dependency regression To: Randy Dunlap Cc: Thinh Nguyen , Kees Cook , Daniel Vetter , Arnd Bergmann , "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-20220201_160011_244905_04246994 X-CRM114-Status: GOOD ( 14.97 ) 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 Hi Thinh, On Tue, Feb 1, 2022 at 8:06 PM Randy Dunlap wrote: > > On 2/1/22 15:01, Thinh Nguyen wrote: > > Hi, > > > > One of our test setups is unable to boot (stuck at initramfs). Git > > bisection points to the commit below: > > > > f611b1e7624c ("drm: Avoid circular dependencies for CONFIG_FB") > > > > Reverting this patch resolves the issue. This issue persists in mainline > > also. Unfortunately there isn't any meaningful log. Hopefully someone > > can give some insight as to what could be the issue and revert/fix this > > issue. > > Hi, > Did you enable DRM_FBDEV_EMULATION? > Please provide the failing .config file. Does selecting CONFIG_FB=y help? We had to manually select this option in imx_v6_v7_defconfig after f611b1e7624c. Please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v5.17-rc2&id=c54467482ffd407a4404c990697f432bfcb6cdc4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel