Date: Thu, 28 Feb 2019 11:14:51 -0800 From: Cy Schubert <Cy.Schubert@cschubert.com> To: cem@freebsd.org, Conrad Meyer <cem@freebsd.org>, sgk@troutmask.apl.washington.edu Cc: John Baldwin <jhb@freebsd.org>, freebsd-current <freebsd-current@freebsd.org> Subject: Re: r343567 aka PAE vs non-PAE merge breaks i386 freebsd Message-ID: <866D86B4-6E47-46BA-BC4C-6E98DA94403E@cschubert.com> In-Reply-To: <CAG6CVpWasUzvHv56t8trK_6=wr-o_w4PnNDUir-Ye=kQXofoOQ@mail.gmail.com> References: <20190222033924.GA25285@troutmask.apl.washington.edu> <20190222060410.GA25817@troutmask.apl.washington.edu> <20190223032644.GA14058@troutmask.apl.washington.edu> <CAG6CVpW7y1qwxeU_gNWGmnKsgUkXKUTnmSwd3O2ByPdo_EO3uw@mail.gmail.com> <20190223163947.GB18805@troutmask.apl.washington.edu> <f38f2329-900b-2ae2-02e6-e1b993f9250a@FreeBSD.org> <20190228183214.GA17372@troutmask.apl.washington.edu> <CAG6CVpWasUzvHv56t8trK_6=wr-o_w4PnNDUir-Ye=kQXofoOQ@mail.gmail.com>
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On February 28, 2019 11:06:46 AM PST, Conrad Meyer <cem@freebsd=2Eorg> wrot= e: >On Thu, Feb 28, 2019 at 10:32 AM Steve Kargl ><sgk@troutmask=2Eapl=2Ewashington=2Eedu> wrote: >> This is interesting as well=2E Does this mean that amd64 is now >> the only tier 1 platform and all other architectures are after >> thoughts? > >This has been the de facto truth for years=2E i386 is mostly only >supported by virtue of sharing code with amd64=2E There are efforts to >promote arm64 to Tier 1, but it isn't there yet=2E Power8+ might be >another good alternative Tier 1 candidate eventually=2E None have >anything like the developer popularity that amd64 enjoys=2E > >Conrad >_______________________________________________ >freebsd-current@freebsd=2Eorg mailing list >https://lists=2Efreebsd=2Eorg/mailman/listinfo/freebsd-current >To unsubscribe, send any mail to >"freebsd-current-unsubscribe@freebsd=2Eorg" We deprecated and removed support for 386 and 486 processors=2E We should = consider removing support for low end Pentium as well=2E I'm specifically t= hinking of removing the workarounds like F00F=2E Are there any processors t= hat are still vulnerable to this? --=20 Pardon the typos and autocorrect, small keyboard in use=2E Cheers, Cy Schubert <Cy=2ESchubert@cschubert=2Ecom> FreeBSD UNIX: <cy@FreeBSD=2Eorg> Web: http://www=2EFreeBSD=2Eorg The need of the many outweighs the greed of the few=2E
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