Re: [2.6.2] Badness in futex_wait revisited

[Rusty Russell]

On Thu, 2004-04-01 at 04:59, Dirk Morris wrote:
> Jamie Lokier wrote:
> 
> >If you have a small test program (or pair of programs) that
> >consistently triggers this message on any machine running 2.6.4, that
> >would be very helpful indeed.
> >  
> >
> Here ya go. :)

Doesn't work for me (2.6.5-rc1 Debian unstable 2xi686).

strace -f output attached below.

rusty@mingo:/tmp$ strace -f -o /tmp/foo.out ./foo
Process 3993 attached
Process 3994 attached
Process 3993 suspended
Process 3993 resumed
Process 3994 detached
sem_wait: Interrupted system call
Process 3995 attached
Process 3993 suspended
Process 3993 resumed
Process 3995 detached
sem_wait: Interrupted system call
Process 3996 attached
Process 3993 suspended
Process 3993 resumed
Process 3996 detached
sem_wait: Interrupted system call
PANIC: handle_group_exit: 3993 leader 3992

Rusty.
-- 
Anyone who quotes me in their signature is an idiot -- Rusty Russell

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