Am 21.09.2011 09:16, schrieb Paolo Bonzini:
> On 09/20/2011 06:53 PM, Jan Kiszka wrote:
>> -    qemu_thread_create(&thread_id, event_thread, card);
>> -    qemu_thread_create(&thread_id, handle_apdu_thread, card);
>> +    qemu_thread_create(&thread_id, event_thread, card, 
>> QEMU_THREAD_DETACHED);
>> +    qemu_thread_create(&thread_id, handle_apdu_thread, card,
>> +                       QEMU_THREAD_DETACHED);
>>       return 0;
>>   }
> 
> I think these two should be joinable.  Otherwise, you might be 
> destroying the apdu_thread_quit_mutex while the handle_apdu_thread 
> hasn't yet finished unlocking it (even though it already progressed 
> enough in qemu_mutex_destroy to release the main thread).
> 
> Anyhow, the bug is not introduced by your patch, so
> 
> Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>

Actually, the man page says that joinable is the default, so this patch
does change the behaviour.

Kevin

Reply via email to