Date: Tue, 29 Apr 2003 20:33:49 +0800 From: "David Xu" <davidxu@freebsd.org> To: "Daniel Eischen" <eischen@pcnet1.pcnet.com> Cc: freebsd-threads@freebsd.org Subject: Re: libpthread sigwait patch Message-ID: <000f01c30e4b$968f36d0$0701a8c0@tiger> References: <Pine.GSO.4.10.10304290806430.22645-100000@pcnet1.pcnet.com>
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----- Original Message -----=20 From: "Daniel Eischen" <eischen@pcnet1.pcnet.com> To: "David Xu" <davidxu@freebsd.org> Cc: <freebsd-threads@freebsd.org> Sent: Tuesday, April 29, 2003 8:08 PM Subject: Re: libpthread sigwait patch > On Tue, 29 Apr 2003, David Xu wrote: >=20 > > Now, I am start to looking some signal code in libpthread, > > here is my first signal patch to allow MySQL server 4.0.10=20 > > run on my machine happily. >=20 > Yeah, that' what I was looking at (signal code). We need > a better way of setting up signals on running threads. > Right now they're just added to the pending set, but > thr_sched_switch() or the scheduler need to add them > to the frame. >=20 Yes, I would like to let scheduler install a signal frame,=20 in scheduler, it might not need to call THR_GETCONTEXT, just use already existing context, and we might have chance to=20 direct push signal from kernel upcall to thread, I think pthread_sigmask can do a context switch to let scheduler install a signal frame for it, these are my random ideas... probably you already have some code for these ? :-) > > http://people.freebsd.org/~davidxu/thr_sigwait.c.diff >=20 > I'll take a look. >=20 > --=20 > Dan Eischen >=20 > _______________________________________________ > freebsd-threads@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-threads > To unsubscribe, send any mail to = "freebsd-threads-unsubscribe@freebsd.org" >=20
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