Message-ID: <55850A69.4090107@pr.hu>
Date:	Sat, 20 Jun 2015 08:38:33 +0200
From:	Boszormenyi Zoltan <zboszor@...hu>
To:	"Rafael J. Wysocki" <rjw@...ysocki.net>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: ACPI regression? Was Re: Ethernet chip disappeared from lspci

2015-06-20 01:13 keltezéssel, Rafael J. Wysocki írta:
> On Friday, June 19, 2015 03:46:48 PM Boszormenyi Zoltan wrote:
>> Hi,
>>
>> so after the network card came alive again, I tried kernels
>> 3.18.16, 4.0.5 and 4.1.0-rc8. With the last two kernels, when
>> loading the r8169 driver, I experience the symptoms described
>> below. Also, after booting 4.0.5 and then 4.1.0-rc8, the network
>> card disappeared from the PCI devices again, neither PXE shows up
>> nor the device in lspci.
>>
>> It seems I will have to wait again until the battery loses its
>> capacity since the last testing to get the network chip back.
>>
>> I would be happy to test patches that may fix this behavior.
>>
>> With 3.18.16 and the device in lspci, the network works with r8169.
> The only think I can suggest is to try this patch:
>
> https://patchwork.kernel.org/patch/6628061/
>
> and see if it makes any difference.

Thanks, I tried it on 4.1.0-rc8 and it didn't make a difference.
Attached are the dmesg and the acpidump output, both compressed.
I hope you or someone else can see something that fixes this issue.
Until then, I am stuck with 3.18.16 on this machine.

Thanks in advance,
Zoltán Böszörményi

>
>
>> 2015-06-19 15:31 keltezéssel, Boszormenyi Zoltan írta:
>>> Nevermind, this is a POS machine with a big battery inside.
>>> When I allowed it to discharge, the network card came back
>>> with PXE boot. There might have been some bad state kept
>>> by the battery.
>>>
>>> Sorry for the noise.
>>>
>>> 2015-06-19 15:24 keltezéssel, Boszormenyi Zoltan írta:
>>>> Hi,
>>>>
>>>> I have a problem on a special POS mainboard that has
>>>> a Realtek RTL8111/8168/8411 chip. I use mainline kernel 4.0.5.
>>>>
>>>> The initial problem was that when r8169 was not blacklisted,
>>>> as soon as this driver loaded, a lot of IRQ problems popped up,
>>>> like pressing keys on the USB keyboard made the keys duplicated
>>>> and the system was sluggish. Upon powering off the system,
>>>> the r8169 driver compained about "rtl_eriar_cond = 1 loop 100"
>>>> or something like that and the system couldn't even reboot or
>>>> get powered down properly.
>>>>
>>>> It was impossible to get dmesg or other diagnostics info out of
>>>> the system in this state.
>>>>
>>>> When I blacklisted r8169, everything was OK except there was
>>>> no network, obviously.
>>>>
>>>> I also noticed that with kernel 4.0.5, there are memory range conflicts, like
>>>>
>>>> pci 0000:00:02.0: can't claim BAR 0 [mem ....]: address conflict with PCI Bus 0000:00 [mem
>>>> ... window]
>>>>
>>>> I also tried to load the r8168 driver from Realtek, with the
>>>> same results as with r8169.
>>>>
>>>> I don't know what happened, was it the "official" Realtek driver
>>>> that disabled the chip, or that I toggled the PXE boot in the BIOS,
>>>> but now lspci doesn't list the ethernet chip anymore and not even
>>>> the PXE boot messages show up, despite it being enabled in the BIOS.
>>>> I tried kernels 3.18.16, 4.0.5 again and 4.1.0-rc8.
>>>>
>>>> I have this in dmesg:
>>>>
>>>> [    0.136171] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 *7 10 11 12 14 15)
>>>> [    0.136323] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 10 11 12 *14 15)
>>>> [    0.136466] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11 12 14 *15)
>>>> [    0.136609] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 10 11 12 14 *15)
>>>> [    0.136751] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
>>>> [    0.136894] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
>>>> [    0.137050] ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
>>>> [    0.137195] ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 *6 7 10 11 12 14 15)
>>>>
>>>> and
>>>>
>>>> [    0.139098] PCI: Using ACPI for IRQ routing
>>>> [    0.139098] PCI: pci_cache_line_size set to 64 bytes
>>>> [    0.139098] pci 0000:00:02.0: can't claim BAR 0 [mem 0xfeb00000-0xfeb7ffff]: address
>>>> conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139098] pci 0000:00:02.0: can't claim BAR 2 [mem 0xd0000000-0xdfffffff pref]:
>>>> address conflict with PCI Bus 0000:00 [mem 0x7f700000-0xdfffffff window]
>>>> [    0.139104] pci 0000:00:02.0: can't claim BAR 3 [mem 0xfea00000-0xfeafffff]: address
>>>> conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139113] pci 0000:00:02.1: can't claim BAR 0 [mem 0xfeb80000-0xfebfffff]: address
>>>> conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139123] pci 0000:00:1b.0: can't claim BAR 0 [mem 0xfe9f8000-0xfe9fbfff 64bit]:
>>>> address conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139146] pci 0000:00:1d.7: can't claim BAR 0 [mem 0xfe9f7c00-0xfe9f7fff]: address
>>>> conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139161] pci 0000:00:1f.2: can't claim BAR 5 [mem 0xfe9f7800-0xfe9f7bff]: address
>>>> conflict with PCI Bus 0000:00 [mem 0xf0000000-0xfed8ffff window]
>>>> [    0.139190] Expanded resource reserved due to conflict with PCI Bus 0000:00
>>>>
>>>> Full dmesg for 4.0.5 is attached.
>>>>
>>>> Can anyone help me re-enable the network card?
>>>>
>>>> Thanks in advance,
>>>> Zoltán Böszörményi
>>>>
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
>> Please read the FAQ at  http://www.tux.org/lkml/


Download attachment "acpidump.tgz" of type "application/x-compressed-tar" (49038 bytes)

Download attachment "dmesg-4.1.0-rc8-3.log.gz" of type "application/x-tar" (13161 bytes)

Powered by blists - more mailing lists