Re: Hang in threads.test

[Neil Jerram]

Neil Jerram <address@hidden> writes:

> Neil Jerram <address@hidden> writes:
>
>> My nightly build of master, on a relatively slow old machine, is
>> hanging, on most nights, in `make check'.
>
> FWIW, I realized that my backtraces are very similar to those reported
> by Dale here:
> http://www.mail-archive.com/address@hidden/msg05066.html.
>
> So I'll try to answer Ludo's question:
>
>> The other thread should have call sem_post() to release this one.  Can
>> you print the value of ‘GC_suspend_ack_sem’?

0x4001d424 in __kernel_vsyscall ()
(gdb) p GC_suspend_ack_sem
$1 = 0