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