Date: Sun, 30 Sep 2001 14:55:58 -0500 From: Alfred Perlstein <bright@mu.org> To: Jos Backus <josb@cncdsl.com> Cc: hackers@FreeBSD.ORG Subject: Re: VM: dynamic swap remapping (patch) Message-ID: <20010930145558.M59854@elvis.mu.org> In-Reply-To: <20010930123359.A7241@lizzy.bugworks.com>; from josb@cncdsl.com on Sun, Sep 30, 2001 at 12:33:59PM -0701 References: <20010929141349.A80876@freebie.xs4all.nl> <200109291653.f8TGrRR37689@earth.backplane.com> <20010929232953.B341@eix.do-labs.spb.ru> <20010929175653.Z59854@elvis.mu.org> <20010930120328.A534@eix.do-labs.spb.ru> <20010930035529.G59854@elvis.mu.org> <20010930134437.B284@eix.do-labs.spb.ru> <20010930105509.B2220@lizzy.bugworks.com> <20010930142326.L59854@elvis.mu.org> <20010930123359.A7241@lizzy.bugworks.com>
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* Jos Backus <josb@cncdsl.com> [010930 14:35] wrote: > On Sun, Sep 30, 2001 at 02:23:26PM -0500, Alfred Perlstein wrote: > > * Jos Backus <josb@cncdsl.com> [010930 12:55] wrote: > > > AIX has SIGDANGER. > > > > Anyone care to tell me how it works in AIX? If the interface is > > nice, cloning it would be kind of cool. > > I don't currently have access to an AIX system, but > > http://as400bks.rochester.ibm.com/doc_link/en_US/a_doc_lib/aixbman/admnconc/pag_space_under.htm > > has some (useful) info. It sure does! I think I'm going to make a proposal on -arch about this, to be perfectly honest, AIX has a good implementation, I haven't read it all yet, but it doesn't look like it gives the applications a notification when the danger is gone, we'll have to figure that out, or I'll have to read more into this. -- -Alfred Perlstein [alfred@freebsd.org] 'Instead of asking why a piece of software is using "1970s technology," start asking why software is ignoring 30 years of accumulated wisdom.' To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message
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