Date: Wed, 17 Jul 2002 16:54:03 +1000 (EST) From: Bruce Evans <bde@zeta.org.au> To: John Baldwin <jhb@FreeBSD.org> Cc: Andrew Gallatin <gallatin@FreeBSD.org>, <cvs-all@FreeBSD.org>, <cvs-committers@FreeBSD.org> Subject: RE: cvs commit: src/sys/kern kern_condvar.c kern_shutdown.c kern Message-ID: <20020717164015.J4112-100000@gamplex.bde.org> In-Reply-To: <XFMail.20020716223015.jhb@FreeBSD.org>
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On Tue, 16 Jul 2002, John Baldwin wrote: > On 17-Jul-2002 Andrew Gallatin wrote: > > gallatin 2002/07/16 19:23:44 PDT > > > > Modified files: > > sys/kern kern_condvar.c kern_shutdown.c > > kern_switch.c kern_synch.c > > sys/sys proc.h > > Log: > > Allow alphas to do crashdumps: Refuse to run anything in choosethread() > > after a panic which is not an interrupt thread, or the thread which > > caused the panic. Also, remove panicstr checks from msleep() and from > > cv_wait() in order to allow threads to go to sleep and yeild the cpu > > to the panicing thread, or to an interrupt thread which might > > be doing the crashdump. > > > > Reviewed by: jhb (and it was mostly his idea too) > > You might want to integrate some of bde's suggestions on fixing up > comments, etc. Also ones to not fix it this way :-). Only the panicing thread should run once panic() is reached. The crashdump part of panic came close to doing this in RELENG_4 but has rotted. Bruce To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe cvs-all" in the body of the message
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