On 01/27/2010 09:38 AM, Rafał Miłecki wrote:
> 2010/1/27 Yuval Hager<yha...@yhager.com>:
>> On Sunday 27 December 2009, Yuval Hager wrote:
>>> On Saturday 26 December 2009, Gábor Stefanik wrote:
>>>> Update your pci.ids file - what you have is a BCM4311/02 ABG.
>>>
>>> I ran update-pciids successfully, now dmesg says:
>>> b43-phy0: Broadcom 4311 WLAN found (core revision 13)
>>>
>>> and lspci:
>>> 02:00.0 Network controller [0280]: Broadcom Corporation BCM4312
>>>   802.11a/b/g [14e4:4312] (rev 02)
>>>
>>>> Also, could you check a few more kernels in-between .29 and .32?
>>>
>>> I have checked the following kernels, and found they all work correctly:
>>> 2.6.29
>>> 2.6.29.6
>>> 2.6.30.4
>>> 2.6.31.9
>>>
>>> Kernels 2.6.32 and 2.6.32.2 experience the disconnection I mentioned in
>>>   the original post. Before checking 2.6.32, I have removed
>>>   /lib/firmware/b43 completely and installed the firmware based on the
>>>   detailed instructions on the web site. I also enabled
>>>   CONFIG_B43_PHY_LP=y for 2.6.32.
>>>
>>> all kernels checked are vanilla kernels, from kernel.org.
>>>
>>
>> Just a quick update on this - this still happes on latest - 2.6.32.6.
>
> Could you try to (git) bisect this problem?
>
> This will unfortunately take hours to do, but should give us commit
> that broke support for your wifi.
>
> For howto you can check http://landley.net/writing/git-quick.html
>
> Generally I think you should do something like:
>
> git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
> cd linux-2.6
> git bisect bad 22763c5cf3690a681551162c15d34d935308c8d7
> git bisect good 74fca6a42863ffacaf7ba6f1936a9f228950f657
>
> You can eventually bisect on drivers/net/wireless but I'm not sure how
> to do this properly.

git start drivers/net/wireless
git good blahblah
git bad blahblah

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