Date: Sat, 5 May 2012 11:10:17 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Warner Losh <imp@bsdimp.com> Cc: "arm@freebsd.org" <arm@freebsd.org>, Alan Cox <alc@freebsd.org> Subject: Re: Review needed Message-ID: <20120505181016.GB2253@funkthat.com> In-Reply-To: <EBCFF89A-18E8-48B8-A7BD-09C0B942DAB1@bsdimp.com> References: <EBCFF89A-18E8-48B8-A7BD-09C0B942DAB1@bsdimp.com>
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Warner Losh wrote this message on Sat, May 05, 2012 at 00:45 -0600: > I just tried to bring up an old Gateworks AVILA board that I'd acquired a long time ago.... Hmm... weird... Late last year I brought my AVILA board back up on 9.0-RC1 and since I decided to try to boot from CF, I did have to update sys/boot/arm/ixp425/boot2/boot2.c to support the new ada devices instead of the old ad... but that's the only major change I made... > After fighting through a few bugs in the nanobsd build, I managed to get an image. > > That image failed to boot. When it harvested entropy, it just started printing pmap_mincore() over and over again until I hit ^T enough to let the rest of the boot process continue. Sure enough, arm's pmap_mincore() returns 0 after printing this. > > So, I cobbled together the following after looking at mips and amd64's pmap_mincore() functions. > > I've just cut and pasted it here since I think that might be easier to review than a diff, but I've also uploaded that as well to http://people.freebsd.org/~imp/arm-pmap_mincore.diff > > Comments? Must be a head only thing... -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not."
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