Axel Thimm wrote:
> On Fri, Sep 19, 2008 at 10:20:30AM +0200, Angel Marin wrote:
>> Axel Thimm wrote:
>>> On Fri, Sep 19, 2008 at 08:02:43AM +0200, Angel Marin wrote:
>>>> Axel Thimm wrote:
>>>>> On Thu, Sep 18, 2008 at 04:50:36PM +0200, Angel Marin wrote:
>>>>>> Angel Marin wrote:
>>>>>>> openafs kmdls do not build on 2.6.26 kernels without extra patches[1]. 
>>>>>>> Updated src.rpm (only built and tested on F9 x86_64):
>>>>>>>
>>>>>>> http://dl.anmar.eu.org/tmp/openafs-1.4.7-29.src.rpm
>>>>>>>
>>>>>>> [1]
>>>>>>> https://lists.openafs.org/pipermail/openafs-devel/2008-September/016166.html
>>>>>>>
>>>>>> Something must have gone wrong in build process (F9 x86_64) as 'modprobe 
>>>>>> libafs' reports:
>>>>>>
>>>>>> libafs: Unknown symbol init_pid_ns
>>>>>>
>>>>>> While the locally built one for the same kernel works :?
>>>> Some googling suggests similar errors have happened when .config for the
>>>> build environment does not match the running kernel.
>>> That would make sense, as the actual build host is running a different
>>> kernel. But this is only visible in uname output - headers, symbols
>>> etc. are all picked up from the target kernel.
>>>
>>> Gary Buhrmaster pointed me to
>>>
>>> http://bugs.gentoo.org/show_bug.cgi?format=multiple&id=232511
>> That find_task_by_vpid call mentioned there is what 
>> STABLE14-linux-2626-support-20080608.patch [1] is supposed to ifdef out.
>>
>> Maybe the configure tests in [1] are wrongly detecting find_task_by_pid 
>> in your build environment?
> 
> I think you found it, my builds say:
> 
> checking if find_task_by_pid is usable... yes
> 
> I wonder how that check works, it must be testing syscalls in the
> kernel directly. Maybe we should just disable the test?

Axel, any progress on this? I've tested your 29.1 build but it still 
exhibits the issue.

BTW, looks like the second patch was needed after all or rmmoding libafs 
will cause an oops. I'll update the src.rpm in [1] once the build is 
working :)

[1] 
http://lists.atrpms.net/pipermail/atrpms-devel/2008-September/001823.html

-- 
Angel Marin
http://anmar.eu.org/


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