Date: Mon, 28 Apr 2003 22:35:10 -0400 (EDT) From: Daniel Eischen <eischen@pcnet1.pcnet.com> To: David Xu <davidxu@freebsd.org> Cc: freebsd-threads@freebsd.org Subject: Re: SMPing libpthread Message-ID: <Pine.GSO.4.10.10304282233220.2546-100000@pcnet1.pcnet.com> In-Reply-To: <Pine.GSO.4.10.10304282222350.28966-100000@pcnet1.pcnet.com>
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On Mon, 28 Apr 2003, Daniel Eischen wrote: > On Tue, 29 Apr 2003, David Xu wrote: > > > > > ----- Original Message ----- > > From: "Daniel Eischen" <eischen@pcnet1.pcnet.com> > > To: "David Xu" <davidxu@viatech.com.cn> > > Cc: <freebsd-threads@freebsd.org> > > Sent: Tuesday, April 29, 2003 7:59 AM > > Subject: Re: SMPing libpthread > > > > > > > On Mon, 28 Apr 2003, David Xu wrote: > > > > > > > I have updated the libpthread SMP patch. > > > > http://people.freebsd.org/~davidxu/libpthread_smp.diff > > > > default is SMP enabled in the patch. the patch past all ACE tests, > > > > also crew program was tested. > > > > > > Committed. I also made spinlock/spinunlock critical regions. > > > Take a look at it and see if you think it'll work OK. All > > > my tests pass with this. > > > > > > > I found some DNS routines are using spinlock! so they > > may be blocked in network transaction, it would lock out > > our scheduler. I think we still need to rescure PS_SPINBLOCK > > code from libc_r. > > No, let's replace them with mutexes. They shouldn't have > crept in. Is this with the new NSS code that was just added? > > > > We still have a problem with mozilla. When I first got > > > libkse working, mozilla worked for me but now it hangs > > > upon startup (no window ever gets displayed). > > > > > Can you use gdb and press ctrl+c to see where it is dead loop? > > No, only SIGKILL works. See my other post about rtld :-) BTW David, you can debug mozilla with: $ /usr/X11R6/lib/mozilla-devel-gtk2/mozilla -g It's a shell script that will automatically start it up under the debugger. -- Dan Eischen
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