Date: Wed, 19 Apr 2006 01:41:17 -0400 From: Kris Kennaway <kris@obsecurity.org> To: Sean Winn <sean@gothic.net.au> Cc: 'Daniel Eischen' <deischen@freebsd.org>, freebsd-threads@freebsd.org, freebsd-sparc64@freebsd.org, 'Kris Kennaway' <kris@obsecurity.org> Subject: Re: pthread_mutex_timedlock on sparc64 Message-ID: <20060419054116.GA39394@xor.obsecurity.org> In-Reply-To: <001801c66372$a032e770$2522630a@t22> References: <20060418204240.GA69833@xor.obsecurity.org> <001801c66372$a032e770$2522630a@t22>
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--YiEDa0DAkWCtVeE4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Apr 19, 2006 at 03:32:18PM +1000, Sean Winn wrote: > Kris Kennaway wrote: > > On Tue, Apr 18, 2006 at 07:28:00PM +1000, Sean Winn wrote: > >> owner-freebsd-sparc64@freebsd.org wrote: > >>>=20 > >>> libthr *is* the thread library on sparc64; as Daniel says, > >>> libpthread is not ported to sparc64.=20 > >>>=20 > >>> Kris > >>=20 > >> Not yet in 6.x > >>=20 > >> 19:25 Tue 18-Apr sean@bloody [~] uname -msr > >> FreeBSD 6.1-RC1 sparc64 > >> 19:25 Tue 18-Apr sean@bloody [~] ls -l /usr/lib/libpthread.so > >> lrwxrwxrwx 1 root wheel 9 Apr 17 04:05 /usr/lib/libpthread.so -> > >> libc_r.so > >=20 > > Oops, I forgot about that..although so did David when he removed > > libc_r from 7.0 and broke sparc :-) > >=20 > > So I guess this is a libc_r missing feature. Probably the solution is > > to use libthr on 6.x too (I don't know if it works well enough on > > 5.x). libthr causes witness panics under load on sparc64 though. > >=20 > > Kris >=20 > Would threading problems be related to sparc64/73413? I've noticed it > sitting idle for a long while, and the test case still core dumps. The > PR it references (sparc64/72998) also is open. Huh, turns out libpthread does exist on sparc, it's just called libkse. Anyway, since it's not in use the PR wasn't relevant. Kris --YiEDa0DAkWCtVeE4 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFERc15Wry0BWjoQKURAqnvAKCtW4HMDj4liWtZjYEYN6MllNZVeACgq2e6 h2aXf0QcAkN2COViqhbgRyk= =zUDT -----END PGP SIGNATURE----- --YiEDa0DAkWCtVeE4--
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