Re: [Bugfix v3] PCI, ACPI: Fix regressions caused by resource_size_t overflow with 32-bit kernel

From: Boszormenyi Zoltan
Date: Mon Jun 29 2015 - 04:55:33 EST


2015-06-24 12:18 keltezéssel, Ingo Molnar írta:
> * Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx> wrote:
>
>> A regression report from Boszormenyi Zoltan <zboszor@xxxxx>:
>> There's a Realtek RTL8111/8168/8411 (PCI ID 10ec:8168, Subsystem ID 1565:230e)
>> network chip on the mainboard. After the r8169 driver loaded, the IRQs in
>> the machine went berserk. Keyboard keypressed arrived with considerable
>> latency and duplicated, so no real work was possible. The machine responded
>> to the power button but didn't actually power down. It just stuck at the
>> powering down message. I had to press the power button for 4 seconds to power
>> it down.
>>
>> The computer is a POS machine with a big battery inside. Because of this,
>> either ACPI or the Realtek chip kept the bad state and after rebooting, the
>> network chip didn't even show up in lspci. Not even the PXE ROM announced
>> itself during boot. I had to disconnect the battery to beat some sense back
>> to the computer.
>>
>> The regression happens with 4.0.5, 4.1.0-rc8 and 4.1.0-final. 3.18.16 was
>> good.
> So please put this into quotes, like:
>
> ===============
> Zoltan Boszormenyi reported this regression:
>
> "There's a Realtek RTL8111/8168/8411 (PCI ID 10ec:8168, Subsystem ID 1565:230e)
> network chip on the mainboard. After the r8169 driver loaded, the IRQs in
> the machine went berserk. Keyboard keypressed arrived with considerable
> latency and duplicated, so no real work was possible. The machine responded
> to the power button but didn't actually power down. It just stuck at the
> powering down message. I had to press the power button for 4 seconds to power
> it down.
>
> The computer is a POS machine with a big battery inside. Because of this,
> either ACPI or the Realtek chip kept the bad state and after rebooting, the
> network chip didn't even show up in lspci. Not even the PXE ROM announced
> itself during boot. I had to disconnect the battery to beat some sense back
> to the computer.
>
> The regression happens with 4.0.5, 4.1.0-rc8 and 4.1.0-final. 3.18.16 was
> good."
>
> ...
> ===============
>
> Also note the indentation, that helps readability.
>
> Thanks,
>
> Ingo

So, will there be a v4 with a commit message satisfactory to Ingo
that will be part of 4.0.7/4.1.1 and 4.2?

Best regards,
Zoltán

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