netdev - Re: 3.9 merge window kernels

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Date:	Tue, 26 Feb 2013 01:05:05 +0100
From:	poma <pomidorabelisima@...il.com>
To:	Antti Palosaari <crope@....fi>
CC:	Josh Boyer <jwboyer@...il.com>,
	Mauro Carvalho Chehab <mchehab@...hat.com>,
	kernel@...ts.fedoraproject.org,
	Stephen Hemminger <shemminger@...l.org>,
	Stephen Hemminger <shemminger@...tta.com>,
	Stephen Hemminger <stephen@...workplumber.org>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: 3.9 merge window kernels

On 02/25/13 01:22, Antti Palosaari wrote:
[…]
>>> Poma, you should probably just start filing bugs for things you hit.
>>> In this case, the skge backtrace is just a warning but it can be fixed
>>> up relatively easily.
>>>
>>
>> https://bugzilla.redhat.com/show_bug.cgi?id=914994
>> Josh, Mauro thanks for the overview. :)
>> Antti, cheers. ;)
>>
>> poma
> 
> I cannot see these warnings at all. What is Kernel option to enable
> those debug(?) warnings? From which menu it could be located when make
> menuconfig ?
> 

http://kojipkgs.fedoraproject.org/packages/kernel/3.9.0/0.rc0.git7.1.fc19/data/logs/x86_64/build.log
Even after reapplying Stephen's "skge: check for PCI dma mapping
errors"[1] from David's 'net-next' tree, no luck.
…
WARNING: at lib/dma-debug.c:933 check_unmap+0x47b/0x960()
skge 0000:01:09.0: DMA-API: device driver failed to check map
error[device address=0x000000010287094a] [size=90 bytes] [mapped as single]
…


Cheers,
poma


[1]
http://git.kernel.org/?p=linux/kernel/git/davem/net-next.git;a=commit;h=d0249e44432aa0ffcf710b64449b8eaa3722547e



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