Date: Tue, 02 Nov 2004 16:18:22 -0500 From: Joe Marcus Clarke <marcus@marcuscom.com> To: John Baldwin <jhb@freebsd.org> Cc: Julian Elischer <julian@elischer.org> Subject: Re: cvs commit: src/lib/libpthread/thread thr_private.h thr_sig.c Message-ID: <4187F99E.9090807@marcuscom.com> In-Reply-To: <200411021549.27511.jhb@FreeBSD.org> References: <200411011049.iA1AnY8m012136@repoman.freebsd.org> <4186960C.6090805@elischer.org> <4186C114.1000004@freebsd.org> <200411021549.27511.jhb@FreeBSD.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 John Baldwin wrote: | On Monday 01 November 2004 06:04 pm, David Xu wrote: | |>Not every important, I think I have another very important history |>bug in hand, did you get my "fix famous libpthread conditional |>variable race condition" mail ? :-) | | | Oooo, can I test it please? We are still having problems with mono on HEAD | here at work. I tried merging the changes in uthread_cond.c 1.32 to | libpthread but that seemed to make it worse. The problems seem to be that a | signal handler is being run when the SYNCQ sflag is set (but the thread is | not on a cv or a mutex queue), and the handler calls sem_post() which is | supposed to be signal safe. sem_post() tries to lock a mutex and then bombs | with the assertion failure. This is a bit off-topic, but if you're working on Mono, you may want to talk with Tom McLaughlin <tmclaugh@sdf.lonestar.org>. He's created a BSD# project, and has been working on the various Mono and C# ports for FreeBSD. I'm sure he would be very interested in any Mono work you're doing. Joe - -- PGP Key : http://www.marcuscom.com/pgp.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.6 (Darwin) Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org iD8DBQFBh/meb2iPiv4Uz4cRAtbnAJ9T2CcT+zpyWEtaPxLV2CfLEy69OACfUS/k 9djxtv7vIT0ngrpQ/EN4/BA= =U6OA -----END PGP SIGNATURE-----
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