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Re: Hang in threads.test

From: Neil Jerram
Subject: Re: Hang in threads.test
Date: Wed, 22 Sep 2010 21:44:10 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux)

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:
> 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

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