Date: Wed, 20 Feb 2013 14:37:22 -0800 From: David Wolfskill <david@catwhisker.org> To: current@freebsd.org Subject: Re: -CURRENT userland regression Message-ID: <20130220223722.GA28913@albert.catwhisker.org> In-Reply-To: <51254F33.5060904@gmail.com> References: <51254ACE.2030100@delphij.net> <51254C7E.9050705@gmail.com> <20130220222518.GT2598@kib.kiev.ua> <51254F33.5060904@gmail.com>
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--mYCpIKhGyMATD0i+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Feb 20, 2013 at 02:33:23PM -0800, Navdeep Parhar wrote: > On 02/20/13 14:25, Konstantin Belousov wrote: > > On Wed, Feb 20, 2013 at 02:21:50PM -0800, Navdeep Parhar wrote: > >> On 02/20/13 14:14, Xin Li wrote: > >>> Hi, > >>> > >>> It seems that fresh -HEAD would give an unusable kernel that > >>> overwrites screen buffer in a way making it impossible to debug. > >>> Using an old world source to do 'make buildworld buildkernel' results > >>> in a (mostly: I have some strange USB issue right now and still > >>> looking for the cause) usable kernel. > >>> > >>> For now my known good combination is world 246858 with kernel 247057. > >>> I'm still trying to find out which revision have broke the stuff. > >> > >> I ran into this earlier today. Selecting "safe mode" in the boot load= er > >> menu seems to work around the problem on my system. Now I will not > >> reboot until I see a fix for this in head :-) > >=20 > > How much 'the earlier today' is ? > > I.e., could you specify some revisions ? > >=20 >=20 > I upgraded from a month old (approx.) head to r247054 and ran into this > problem. I haven't tried bisecting as I need a running system right now. > ... I did not see such a problem after building & booting: FreeBSD g1-227.catwhisker.org 10.0-CURRENT FreeBSD 10.0-CURRENT #817 r2470= 30M/247030: Wed Feb 20 08:13:58 PST 2013 root@g1-227.catwhisker.org:/us= r/obj/usr/src/sys/CANARY i386 built with clang. FWIW. Peace, david --=20 David H. Wolfskill david@catwhisker.org Taliban: Evil men with guns afraid of truth from a 14-year old girl. See http://www.catwhisker.org/~david/publickey.gpg for my public key. --mYCpIKhGyMATD0i+ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlElUCEACgkQmprOCmdXAD2mBACfbcK97x6kCgTuyqoI0re0l/wa HecAniTa8exf8MA8xTsNp/YwzujjqssA =Qufg -----END PGP SIGNATURE----- --mYCpIKhGyMATD0i+--
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