Date: Fri, 29 Aug 2008 17:18:18 +0300 From: Andriy Gapon <avg@icyb.net.ua> To: Kostik Belousov <kostikbel@gmail.com> Cc: davidxu@freebsd.org, freebsd-threads@freebsd.org Subject: Re: mysterious hang in pthread_create Message-ID: <48B8052A.6070908@icyb.net.ua> In-Reply-To: <20080829141043.GX2038@deviant.kiev.zoral.com.ua> References: <48B70A98.5060501@icyb.net.ua> <48B7101E.7060203@icyb.net.ua> <48B71BA6.5040504@icyb.net.ua> <20080829141043.GX2038@deviant.kiev.zoral.com.ua>
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Kostik, thanks! on 29/08/2008 17:10 Kostik Belousov said the following: > I am wondering why did you not fixed it youself with all this information. I am wondering that myself now :-) I got bogged in rtld details and simply didn't think about the solution of doing setthreaded earlier. I will try your patch a couple of hours later. BTW, a forward question - should this patch help in the case of an exception thrown (and caught) before main(), i.e. in constructors of static/global objects? > Anyway, patch below seems to work for me. David may have an opinion on > the change. > > diff --git a/lib/libthr/thread/thr_init.c b/lib/libthr/thread/thr_init.c > index f96bba9..785d610 100644 > --- a/lib/libthr/thread/thr_init.c > +++ b/lib/libthr/thread/thr_init.c > @@ -355,6 +355,9 @@ _libpthread_init(struct pthread *curthread) > if (_thread_event_mask & TD_CREATE) > _thr_report_creation(curthread, curthread); > } > + > + if (_thr_isthreaded() == 0) > + _thr_setthreaded(1); > } > > /* -- Andriy Gapon
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