Date: Mon, 25 Jul 2005 12:34:05 -0700 From: Julian Elischer <julian@elischer.org> To: Daniel Eischen <deischen@freebsd.org> Cc: Ady_Li@trendmicro.com.cn, Roman Streltsov <warlock@voip.kg>, freebsd-threads@freebsd.org Subject: Re: system scope threads entering STOP state Message-ID: <42E53EAD.4030205@elischer.org> In-Reply-To: <Pine.GSO.4.43.0507250821520.20192-100000@sea.ntplx.net> References: <Pine.GSO.4.43.0507250821520.20192-100000@sea.ntplx.net>
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Daniel Eischen wrote: >On Sun, 24 Jul 2005, Julian Elischer wrote: > > > >>it may be worth looking at libthr too >>as it (the alternate threading library) >>is sufficiently different in this regard. >> >> > >If there's a problem with libpthread, I suspect it's in the >kernel, so it should be present for libthr as well. The user >library does nothing special for SIGSTOP nor waitXXX(). > > but the kernel handles signals differently between the two threading models so different code paths are followed which measn that it may be an instructive experiment.
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