Date: Tue, 02 Nov 2004 16:58:52 -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: <4188031C.80509@marcuscom.com> In-Reply-To: <200411021744.48675.jhb@FreeBSD.org> References: <200411011049.iA1AnY8m012136@repoman.freebsd.org> <200411021549.27511.jhb@FreeBSD.org> <4187F99E.9090807@marcuscom.com> <200411021744.48675.jhb@FreeBSD.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 John Baldwin wrote: | On Tuesday 02 November 2004 04:18 pm, Joe Marcus Clarke wrote: | |>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. | | | We're already using the BSD# stuff. :) Great! 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 iD8DBQFBiAMcb2iPiv4Uz4cRAomUAJ0blBBaHD6EYbFN4LKgET3RiV8OQACggKMH J8hN8oN5jnMaEEFMwNfr1bE= =NFOx -----END PGP SIGNATURE-----
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