Re: [BUG] problem with timer_create(2) for SIGEV_NONE ??

[george anzinger]

Aniruddha M Marathe wrote:
> George,
> 
>  timer_create(2) fails in the case where sigev_notify parameter of
> sigevent structure is SIGEV_NONE. I believe this should not happen.
> 
  ~snip~

>  
> Line 377:
> SIGEV_NONE & ~(SIGEV_SIGNAL | SIGEV_THREAD_ID)
> = 001 & ~(000 | 100)
> = 001 & ~(100)
> = 001 & 011
> = 001
> therefore the if condition is true
> therefore the function returns NULL from line 378.
>  
> Now in sys_timer_create() at line number 462
> Process = NULL
>  
> Now at line 489
> if (!process) becomes TRUE
> and function returns with EINVAL
> 
> Is my analysis right? If so can you comment on this behaviour?
> 
Looks like a bug :(  I feel a patch coming on...

-- 
George Anzinger   [e-mail]
High-res-timers:  http://sourceforge.net/projects/high-res-timers/
Preemption patch: http://www.kernel.org/pub/linux/kernel/people/rml