After all there is only one interrupt controller, keyboard, PCI bus, video card, etc (at least usually).
Generally this is not problem because of each CPU has own APIC and we can handle some interrupts in one OS and some in other OS. ср, 20 сент. 2017 г. в 19:01, <grub-devel-requ...@gnu.org>: > Send Grub-devel mailing list submissions to > grub-devel@gnu.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.gnu.org/mailman/listinfo/grub-devel > or, via email, send a message with subject or body 'help' to > grub-devel-requ...@gnu.org > > You can reach the person managing the list at > grub-devel-ow...@gnu.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Grub-devel digest..." > > > Today's Topics: > > 1. Boot 2 Linux simultineously (Oleksii Kurochko) > 2. Re: Boot 2 Linux simultineously (Lennart Sorensen) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 20 Sep 2017 12:20:54 +0000 > From: Oleksii Kurochko <inisi...@gmail.com> > To: grub-devel@gnu.org > Subject: Boot 2 Linux simultineously > Message-ID: > < > cafgoghk3qpz0o4ijakcxrvci+_gekzzrrppwfby-nf+vfw2...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Hello. > > I want to boot on each processor ( 2 CPUs ) Linux kernel. > > By fast looking on it I did not see any SMP patches. > Is it some SMP support in the GRUB? > > With best regards, > inisider > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: < > http://lists.gnu.org/archive/html/grub-devel/attachments/20170920/321a6772/attachment.html > > > > ------------------------------ > > Message: 2 > Date: Wed, 20 Sep 2017 10:43:17 -0400 > From: lsore...@csclub.uwaterloo.ca (Lennart Sorensen) > To: The development of GNU GRUB <grub-devel@gnu.org> > Subject: Re: Boot 2 Linux simultineously > Message-ID: <20170920144317.ttouj73e74257...@csclub.uwaterloo.ca> > Content-Type: text/plain; charset=us-ascii > > On Wed, Sep 20, 2017 at 12:20:54PM +0000, Oleksii Kurochko wrote: > > I want to boot on each processor ( 2 CPUs ) Linux kernel. > > > > By fast looking on it I did not see any SMP patches. > > Is it some SMP support in the GRUB? > > You can only boot one OS on a machine unless you use virtualization. > > After all there is only one interrupt controller, keyboard, PCI bus, > video card, etc (at least usually). > > grub boots one OS since that is all you can do on normal hardware. > > -- > Len Sorensen > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > Grub-devel mailing list > Grub-devel@gnu.org > https://lists.gnu.org/mailman/listinfo/grub-devel > > > ------------------------------ > > End of Grub-devel Digest, Vol 163, Issue 18 > ******************************************* >
_______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel
