From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B2826184535 for ; Tue, 10 Sep 2024 12:16:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725970589; cv=none; b=pIh6Z2FJ3l7DZGKdqZ6lcf3QzjQub5AcWncCINyrHRVdj0QD/BUUXNSCsYz/MYdfciYizf8Kn8EwgOGcT3+i5pMint66BYcfokvS0LHSLOtyLuaAHQC5s/qQUE2s8WwBqYK9wCcSZBBywfC/CIRHDnL4Rr/POQ2kszjzoILk4xA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725970589; c=relaxed/simple; bh=xfrMjNFodOzpbauEC6IlGFGn4nN1hQBw54FOY00V2aY=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=eqasudgA8E9t+wQJQ3lCLMzZlV8cDi2YyP1TMiRI4FBMx9zHOD2GoWnkpHjADX9aypBvdISv4c1dSTJPBYK5Si2BV1F4uVjcAvMUwvgm499xt+dYNStjng2ArM0GqvpjMHGwSTfYtFELjH4n/oO0+7AgXsTCW6sgeoK4lmp+1WM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=MIjHtFZf; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="MIjHtFZf" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48A81HtJ011709; Tue, 10 Sep 2024 14:15:58 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=selector1; bh= ioOMx4SZoDn6Y4I5z6mPsXYFUS0WP23smSQRZ2j69ro=; b=MIjHtFZft5ESF+0r WnHUXVLSZ+bXJzkMdpgXmCowdh5tFCDNW2D4gy5M/M5vtS9fTS4qif1h7shoVBsz t0kx9y9rIBfbYeTtl5yMDVUvac5S1TmwbA7fosczroQZm4286xfzc0UTkvypxVUh MNCxDHhoegcTsyH9jBiisDzpOk6ATt+Y5kagb/Gie/k//1jt/oTIoL6eP2KbvNDj sLsuGGRcrOrmnBFOJ8F0LINlONwnu4R3Wp9r6j0ESzNebYBT4oJR2ZWlv3OLS6VN q/1kLQ5klo8MPT65lvvhra1Bg7zlxkqYva6UbFSdxhNc7xd+kX9O1o2xMHCqLBd/ sFQaAQ== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 41gy7s9u01-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 10 Sep 2024 14:15:58 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id BE71A40045; Tue, 10 Sep 2024 14:14:41 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id EC59B2681BC; Tue, 10 Sep 2024 14:13:26 +0200 (CEST) Received: from [10.252.24.111] (10.252.24.111) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.37; Tue, 10 Sep 2024 14:13:25 +0200 Message-ID: <2f5b8627-60c0-4528-83fb-25d5af324516@foss.st.com> Date: Tue, 10 Sep 2024 14:13:25 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: dw_mipi_dsi-stm.c:(.text+0x8db9a3): undefined reference to `clk_hw_unregister' To: Maxime Ripard CC: Borislav Petkov , , Yannick Fertre , Philippe Cornu , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Maxime Coquelin , Alexandre Torgue , , , References: <20240905081902.GAZtlpdlQp5XOm5XtO@fat_crate.local> <544a633e-de53-493d-9c29-de8ff52630da@foss.st.com> <20240909084506.GBZt61kqqGVUTqjKc4@fat_crate.local> <0e9018d0-c49f-4dac-aa0f-b05504f9c6f6@foss.st.com> <20240910-gleaming-boa-of-drama-d0a4db@houat> Content-Language: en-US From: Raphael Gallais-Pou In-Reply-To: <20240910-gleaming-boa-of-drama-d0a4db@houat> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 On 9/10/24 13:59, Maxime Ripard wrote: > On Tue, Sep 10, 2024 at 12:48:49PM GMT, Raphael Gallais-Pou wrote: >> On 9/9/24 10:45, Borislav Petkov wrote: >>> On Mon, Sep 09, 2024 at 08:57:57AM +0200, Raphael Gallais-Pou wrote: >>>> Arnd Bergmann sent a patch regarding this issue on x86 that I merged several >>>> weeks ago. >>>> >>>> https://lore.kernel.org/lkml/20240719075454.3595358-1-arnd@kernel.org/ >>>> https://lore.kernel.org/all/c3d0757a-07c0-4f83-9f06-c3ad205aa1e9@foss.st.com/ >>> Thanks. >>> >>>> Now, I'm not familiar with PowerPC architecture and toolchains, but I think >>>> this patch should fix your problem. Do you have the above fixup in your >>>> tree ? If not please try it. >>> Not PowerPC - it is an x86 build. I do random config builds as part of build >>> testing and when a driver depends on COMPILE_TEST, it does gets built in some >>> .configs. So some may fail, as in this case. >> Unless I am mistaken, the link you provided refers to a PowerPC linker error: >> >> [...] >> >> compiler: powerpc-linux-gcc (GCC) 14.1.0 >> >> [...] >> powerpc-linux-ld: drivers/gpu/drm/stm/dw_mipi_dsi-stm.o: in function `dw_mipi_dsi_stm_remove': >> dw_mipi_dsi-stm.c:(.text+0x664): undefined reference to `of_clk_del_provider' >>>> powerpc-linux-ld: dw_mipi_dsi-stm.c:(.text+0x66c): undefined reference to `clk_hw_unregister' powerpc-linux-ld: drivers/gpu/drm/stm/dw_mipi_dsi-stm.o: in function `dw_mipi_dsi_stm_probe': >> dw_mipi_dsi-stm.c:(.text+0x98c): undefined reference to `clk_hw_register' >> >>> So I think you should send that patch to Linus now so that such randconfig >>> builds do not fail anymore. >> What do you mean by 'sending it to Linus' ? If you meant to do a pull request, >> then no. This patch is already in the drm-misc tree, which means it will keep >> its usual pace of merging with the rest of the drm-misc tree. >> >> For more information about drm-misc tree: >> https://drm.pages.freedesktop.org/maintainer-tools/repositories/drm-misc.html#merge-timeline > That's not entirely correct. This should have been merged in > drm-misc-fixes to begin with. I've cherry-picked the patch and pushed > it. Hi Maxime, Oops I stand corrected, I effectively should have thought about sending this to drm-misc-fixes. Thank you for doing this. Regards, Raphaël > > Maxime