Date: Wed, 2 Aug 2006 14:03:27 -0700 (PDT) From: Kip Macy <kmacy@fsmware.com> To: Daniel Eischen <eischen@vigrid.com> Cc: freebsd-current@freebsd.org, John Birrell <jb@what-creek.com>, Tobias Gro?er <bsdlists@gmx.de> Subject: Re: DTRACE build failure (/usr/obj/usr/src/tmp/usr/bin/ld: cannot find -lpthread) Message-ID: <20060802135246.J66851@demos.bsdclusters.com> In-Reply-To: <Pine.GSO.4.64.0608021611310.8714@sea.ntplx.net> References: <1154527524.93666.22.camel@tobias.home.web-wahnsinn.de> <20060802194817.GA53062@what-creek.com> <Pine.GSO.4.64.0608021611310.8714@sea.ntplx.net>
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sun4u is a dead architecture. Signals are broken with KSE on a tightly coupled SMP so sun4v doesn't even have KSE in the tree. Unless someone steps up to fix KSE "will not work" is more correct. On Wed, 2 Aug 2006, Daniel Eischen wrote: > On Wed, 2 Aug 2006, John Birrell wrote: > > > On Wed, Aug 02, 2006 at 04:05:24PM +0200, Tobias Gro?er wrote: > >> > >> Unfortunally I am not able to finish the build because it always breaks > >> in /usr/src/cddl/usr.bin/ctfconvert with this ld-error: > >> /usr/obj/usr/src/tmp/usr/bin/ld: cannot find -lpthread > > > > Sorry. At the moment the dtrace project has an experimental implementation of > > threads merged into libc and you need to enable this by adding WITH_LIBC_THREADS=1 > > to /etc/make.conf. Then it will build. > > > > Also, since the KSE code in the kernel doesn't handle signals properly in a > > many-cpu system, in order to make progress on sun4v, the KSE code has been > > removed. We really need to try to make it a kernel option so that we can compare > > the thread implementations. Making KSE a kernel option is very messy, though. > > KSE doesn't yet work on sparc64, which is why libc_r and libthr are > used for that platform. > > -- > DE > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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