linux-kernel - Re: PCI device driver broken between 4.2 and 4.3

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Message-ID: <56A4D690.1020804@mcc.vniiem.ru>
Date:	Sun, 24 Jan 2016 16:50:08 +0300
From:	Олег Мороз <oleg.moroz@....vniiem.ru>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
Cc:	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: PCI device driver broken between 4.2 and 4.3

Okay. I've sent logs (dmesg and lspci) from both 4.2 and 4.3 to bugzilla

23.01.2016 17:54, Bjorn Helgaas пишет:
> [+cc linux-kernel]
>
> Hi Олег,
>
> On Sat, Jan 23, 2016 at 1:08 AM, Олег Мороз <oleg.moroz@....vniiem.ru> wrote:
>> Hello. I've got a device driver for MIL-1553b card called TA1-PCI, which
>> could be found at
>> https://github.com/qmor/elcus-1553-driver-linux
>> Card is using PLX_PCI9030 PCI controller.
>> Today i've found that this driver compiles, installes, but is not working as
>> it should.
>> Looks like it not receives any interrupts from PCI. I've test it again with
>> kernel
>> 4.2 and it works okay. What changes was made in PCI subsystem from 4.2 to
>> 4.3
>> which could have impact this driver work.
> Thank you very much for this problem report.  There were many PCI
> changes between v4.2 and v4.3, and without more information, I can't
> guess what might be causing this problem.
>
> I opened a bug report at https://bugzilla.kernel.org/show_bug.cgi?id=111211
>
> Please attach complete dmesg logs for both v4.2 and v4.3 to that bug
> report.  Also, please attach the complete "lspci -vv" output (as
> root).
>
> Thanks!
>
> Bjorn