Date: Wed, 20 Feb 2013 14:29:37 -0800 From: Xin Li <delphij@delphij.net> To: Konstantin Belousov <kostikbel@gmail.com> Cc: FreeBSD Current <freebsd-current@freebsd.org>, d@delphij.net, Navdeep Parhar <nparhar@gmail.com> Subject: Re: -CURRENT userland regression Message-ID: <51254E51.1070702@delphij.net> In-Reply-To: <20130220222518.GT2598@kib.kiev.ua> References: <51254ACE.2030100@delphij.net> <51254C7E.9050705@gmail.com> <20130220222518.GT2598@kib.kiev.ua>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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 >> loader menu seems to work around the problem on my system. Now I >> will not reboot until I see a fix for this in head :-) > > How much 'the earlier today' is ? I.e., could you specify some > revisions ? It would take some time to bi-sect as one needs to do full world/kernel build. The only thing I can say definitely is that something from userland was broken within the (246858,247057] range. I'm compiling 246957 right now. Cheers, - -- Xin LI <delphij@delphij.net> https://www.delphij.net/ FreeBSD - The Power to Serve! Live free or die -----BEGIN PGP SIGNATURE----- iQEcBAEBCgAGBQJRJU5RAAoJEG80Jeu8UPuzvh0H/3gL+Og4fmzZ8TYrkhseuIS4 Pll3sWdIZnCqorfUV2ZFiRzV9Awvt4KRfl3m15lCM6ornl6jdVilQq9o07cfTQFK mvkD6J08nraG/7D/raSzQ9oO4uTUYLVkzoaCDDa3Lz6fdpoIQ6JvuzcvOAsV+DJa DjjKCIB6bOITaA+boyvTAsMwkv437Mz4Ze2eVqUbexwhWktHkzlROhX/H2Cz7CQn fMNxpZFntjhEszi5HRYXQXVkdr/M0t92FpykZQCEXIClyw6tdXWEPJcMZFWVPRip Rg6AR9Iys/BhlMJRttttUl5BzVK0eOB4Jx2PS1pckAduXBKykIrpsEIqY2Ybf1I= =0Hzl -----END PGP SIGNATURE-----
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