Date: Mon, 19 Jun 1995 21:58:22 +0200 (MET DST) From: J Wunsch <j@uriah.heep.sax.de> To: freebsd-hackers@freebsd.org (FreeBSD hackers) Subject: Re: freebsd and memory Message-ID: <199506191958.VAA11861@uriah.heep.sax.de> In-Reply-To: <9506191816.AA04427@sirius.physik.fu-berlin.de> from "Thomas Graichen" at Jun 19, 95 08:16:09 pm
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As Thomas Graichen wrote: > > * is FreeBSD using demand paging for it's shared libs - i don't think ... I think there's now nothing at all that's not demand-paged, except accessing the raw device. I have no idea however, why it's possible to overwrite a shlib. IMHO the vnode should be locked as BUSY, like any executable. (Well, Terry, it actually should be pre-faulted to swap. :-) John didn't mention this in his reply, though. -- cheers, J"org joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-)
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