Problem with LOCK_PROFILING stats in 7.2

[Nikola Knežević]

On 05.22.2009, at 14:21 , Nikola Knežević wrote:

> I'm using LOCK_PROFILING to, well, profile some locks in the module  
> I'm working on. I also have INVARIANTS turned on. Numbers I'm  
> getting look correct, however, name of the lock is strange (for some  
> of the locks I'm using):
>
> 25725     51777294     10979957     7331938     7     1        
> 408303       896814 /home/knl/work/mx/click/bsdmodule/..//include/ 
> click/sync.hh:395 (sleep mutex:?? ?????Yf;??????? ??????:?????)
>
> Why am I getting this instead of lock's real name: MasterLock[10060]?

To reply to myself :)

mtx_init & co. expects the name to be persistent during the whole run.  
So, never pass values from the stack to it, as I did.

Cheers,
Nikola