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