From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mo4-p01-ob.smtp.rzone.de (mo4-p01-ob.smtp.rzone.de [81.169.146.167]) (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 63C8E1DF994 for ; Sat, 11 Oct 2025 05:13:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=81.169.146.167 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760159607; cv=pass; b=jz6OzhpZMmj1hW8B1tsDnSPMZUJyXe/LYYeXQC0wVoDkeuK27USrq50u8YfjcumWYA2wdpzWr2n5eDNqFvrjSjNhr5Sp0YZbeipEEftuEHRrGljr6aHbdwdUw1aGlg27snIN6IaoXxL2EX4a7RFA9Dffj14c1bRhXLo4w7w28HY= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760159607; c=relaxed/simple; bh=9BhZqDxL0VBy5/4SWaoiIg2QOjo7PZTlbbhg5oqhUjA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MZvOOjAA76he3jRpzivXJPHyRVEMj/t4T1cP7D4l+FFJy559wGH71uAl71rSmjHxtTh39/EB2mLAvUcM4dDe+pV2mi+aQcgLgltRugb8FNhYMTOTx8B4SmKXOw9QeC1RI2RpnqFJ91NnTpDmmpOPbS6h2xTlJynegT0s/YxZviw= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xenosoft.de; spf=none smtp.mailfrom=xenosoft.de; dkim=pass (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b=UUBQXvQ0; arc=pass smtp.client-ip=81.169.146.167 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=xenosoft.de Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=xenosoft.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=xenosoft.de header.i=@xenosoft.de header.b="UUBQXvQ0" ARC-Seal: i=1; a=rsa-sha256; t=1760159571; cv=none; d=strato.com; s=strato-dkim-0002; b=srL6GbwiSbtfBsVLH6+FUznb4pLOsjS9BGjx0pnXH8TGQSxUvxiSid4irc/WHu1oPB ibEMsfDkfUvnZU7q4one+1Em14UErIKbEre//1uqRcfK/q9ruq/+7dMUzBNXG9+1fFgk L0cRbM9YHsM2u0hn6Sbb/fBmztaq7MOSDmKpj6bgvkw5NOJUsc6tEMezFt/nz/zR1fal NC9Z0yLf2Mj9FR0MCqW3GuI2ejdWx8VEPSucnK3iluwseGxoJ/F+LcCdtmidbq/8QU28 jJKoyWGR1GtYqWYDTAHSUEZtl6IQibYmZWlGA7FpUTWH5zpuJQWbI997+ZGO5zUz1p8Y 6DYg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1760159571; s=strato-dkim-0002; d=strato.com; h=In-Reply-To:From:References:Cc:To:Subject:Date:Message-ID:Cc:Date: From:Subject:Sender; bh=CueFFfpjBu04D7vogLYnYo/zMgNC5D9Pphjzbi9BwDM=; b=B1/khlUp2xmbKQ/9IKs01S9SqW0qXmB3Rlw9q/JRw3l//ABF94S5Rdb6R/pVm5gE5x gvNfsBoSRmhA7lvO9ptY2SM4Q3OoTXUqjjBRsfWzgG1OsT5fCaQl1zQQSblHCFmtyplj d+FEUWXqFq3iecVoi0i3aYlqEFgKsF8txe8sTkPmxRHs2rkNl8Yp18qVaYor8vYgUt0Z 0coK3yzbPlShfpIfWmBp8u7LV6Xez53RNIiYRwrJVv0u17XYIo0xNWdtynSwT4F1claR zyr1mf1qIc6R8QEjga20BCUhpFIpKub/OfVXq8u9uQ4c4wsuk6Jza2X9+hAWB9yMzmh6 QqXw== ARC-Authentication-Results: i=1; strato.com; arc=none; dkim=none X-RZG-CLASS-ID: mo01 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1760159571; s=strato-dkim-0002; d=xenosoft.de; h=In-Reply-To:From:References:Cc:To:Subject:Date:Message-ID:Cc:Date: From:Subject:Sender; bh=CueFFfpjBu04D7vogLYnYo/zMgNC5D9Pphjzbi9BwDM=; b=UUBQXvQ0D4Ng8LDUz0wLNHYgs2KTNSf9sa6TK5t33K7Ch9FUK76hem+T1fAVG4Besu 6b6qk4XsvRdZLtrSr2WBYk4UycU8fYV7SNLI2tvGmL9W9D7YmW6KLrQtu57CQNAysKUC REDWiAmuxM2h7GuMjJB8rCgXtQPOPm9KByRI2/Oh/yPxbD8ztO3k5oCURSRLDbX/KnIF rRc+95dNqrRbZcJy8bEy0oq4+GM5MnEggmX5UXaQhuOykqd186YHDZE9uIYYalWvrgh2 N4mwGFE0hpmDlt/8JSRcGUlp9GaVkseIJ7OxEjwxxl4fRfrcVRaW9wakm6sDunNoHF3X SOdA== X-RZG-AUTH: ":L2QefEenb+UdBJSdRCXu93KJ1bmSGnhMdmOod1DhGN0rBVhd9dFr4thIFiqT9BURIi+l6RLg" Received: from [192.168.178.48] by smtp.strato.de (RZmta 53.4.2 DYNA|AUTH) with ESMTPSA id e2886619B5CoDjB (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Sat, 11 Oct 2025 07:12:50 +0200 (CEST) Message-ID: Date: Sat, 11 Oct 2025 07:12:49 +0200 Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PPC] Boot problems after the pci-v6.18-changes To: Lukas Wunner , =?UTF-8?Q?Ilpo_J=C3=A4rvinen?= Cc: Bjorn Helgaas , Bjorn Helgaas , "linux-pci@vger.kernel.org" , mad skateman , "R.T.Dickinson" , Christian Zigotzky , linuxppc-dev , hypexed@yahoo.com.au, Darren Stevens , "debian-powerpc@lists.debian.org" References: <20251008195136.GA634732@bhelgaas> Content-Language: de-DE From: Christian Zigotzky In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 09 October 2025 at 07:37 am, Lukas Wunner wrote: > On Thu, Oct 09, 2025 at 06:54:58AM +0200, Christian Zigotzky wrote: >> On 08 October 2025 at 09:51 pm, Bjorn Helgaas wrote: >>> On Wed, Oct 08, 2025 at 06:35:42PM +0200, Christian Zigotzky wrote: >>>> Our PPC boards [1] have boot problems since the pci-v6.18-changes. [2] >>>> >>>> Without the pci-v6.18-changes, the PPC boards boot without any problems. >>>> >>>> Boot log with error messages: >>>> https://github.com/user-attachments/files/22782016/Kernel_6.18_with_PCI_changes.log >>>> >>>> Further information: https://github.com/chzigotzky/kernels/issues/17 >>> Do you happen to have a similar log from a recent working kernel, >>> e.g., v6.17, that we could compare with? >> Thanks for your answer. Here is a similar log from the kernel 6.17.0: >> https://github.com/user-attachments/files/22789946/Kernel_6.17.0_Cyrus_Plus_board_P5040.log > These lines are added in v6.18: > > pci 0000:01:00.0: ASPM: DT platform, enabling L0s-up L0s-dw L1 ASPM-L1.1 ASPM-L1.2 PCI-PM-L1.1 PCI-PM-L1.2 > pci 0000:01:00.0: ASPM: DT platform, enabling ClockPM > pci 0001:01:00.0: ASPM: DT platform, enabling L0s-up L0s-dw L1 ASPM-L1.1 ASPM-L1.2 PCI-PM-L1.1 PCI-PM-L1.2 > pci 0001:01:00.0: ASPM: DT platform, enabling ClockPM > pci 0001:03:00.0: ASPM: DT platform, enabling L0s-up L0s-dw L1 ASPM-L1.1 ASPM-L1.2 PCI-PM-L1.1 PCI-PM-L1.2 > pci 0001:03:00.0: ASPM: DT platform, enabling ClockPM > > Possible candidate: > > f3ac2ff14834 ("PCI/ASPM: Enable all ClockPM and ASPM states for devicetree platforms") > > ... > > Thanks, > > Lukas Hello Lukas, After reverting the commit f3ac2ff14834, the kernel boots without any problems. f3ac2ff14834 ("PCI/ASPM: Enable all ClockPM and ASPM states for devicetree platforms") is the bad commit. Thanks, Christian