Re: [uml-user] apache2 won't start with v3.6-rc5 (kernel v3.5 works fine)

[Richard W. <ri...@no...>]

Am 10.09.2012 15:56, schrieb Toralf Förster:
> On 09/09/2012 06:55 PM, Richard Weinberger wrote:
>> Kind of. semctl() fails for whatever reason.
> 
>> semget(IPC_PRIVATE, 1, IPC_CREAT|0600)  = 32769 semctl(32769, 0,
>> IPC_64|SETVAL, 0xbfa05178) = -1 EINVAL (Invalid argument) 
>> semctl(32769, 0, IPC_64|IPC_RMID, 0xbfa05158) = -1 EINVAL (Invalid
>> argument)
> 
>>>> A git bisect would also nice to have. :-)
> 
> I tried it yesterday evening - but I'm unsure anout the result
> (automating the bisecting is difficult b/c sometimes I've start up
> errors / core dumps *and* the issue seems to be not 100% reproduceable.
> nevertheless I found this after 2 attempts :
> 
> commit c1d7e01d7877a397655277a920aeaa3830ed9461
> Author: Will Deacon <wil...@ar...>
> Date:   Mon Jul 30 14:42:46 2012 -0700
> 
>     ipc: use Kconfig options for __ARCH_WANT_[COMPAT_]IPC_PARSE_VERSION
> 
>     Rather than #define the options manually in the architecture code, add
>     Kconfig options for them and select them there instead.  This also
> allows
>     us to select the compat IPC version parsing automatically for
> platforms
>     using the old compat IPC interface.
> 
>     Reported-by: Andrew Morton <ak...@li...>
>     Signed-off-by: Will Deacon <wil...@ar...>
>     Cc: Arnd Bergmann <ar...@ar...>
>     Cc: Chris Metcalf <cme...@ti...>
>     Cc: Catalin Marinas <cat...@ar...>
>     Signed-off-by: Andrew Morton <ak...@li...>
>     Signed-off-by: Linus Torvalds <tor...@li...>
> 

Look like this commit broke SystemV semaphores on UML.
Can you please send me your .config?

I have an idea. :)

Thanks,
//richard