Date: Tue, 8 Dec 2009 10:08:36 -0800 From: Pyun YongHyeon <pyunyh@gmail.com> To: Yoshiaki Kasahara <kasahara@nc.kyushu-u.ac.jp> Cc: freebsd-stable@freebsd.org Subject: Re: vge problem Message-ID: <20091208180836.GL1366@michelle.cdnetworks.com> In-Reply-To: <20091208.105207.127111509315693955.kasahara@nc.kyushu-u.ac.jp> References: <20091204173601.GD16491@michelle.cdnetworks.com> <20091205.032645.157250901747305575.kasahara@nc.kyushu-u.ac.jp> <20091204184301.GG16491@michelle.cdnetworks.com> <20091208.105207.127111509315693955.kasahara@nc.kyushu-u.ac.jp>
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On Tue, Dec 08, 2009 at 10:52:07AM +0900, Yoshiaki Kasahara wrote: > On Fri, 4 Dec 2009 10:43:01 -0800, > Pyun YongHyeon <pyunyh@gmail.com> said: > > >> before I replaced vge(4). I guess the system froze while initializing > >> vge(4), but I'm not really sure actually. > > > > Yes, that's also possible. But I can't explain how the patch can > > freeze the box. Another user also reported the similar vge(4) issue > > in private mail and tried the same patch and he could successfully > > boot with patched vge(4). Unfortunately the issue does not seem to > > fix his issue. I'm still working on it. > > > >> > >> What can I do to narrow the cause of problems? Is it useful to build > >> kernel with options KDB and DDB? > >> > > > > Yes. > > Ok, now I'm ready to boot a DDB enabled kernel to try kernel debugging > on my PC. I can't read email during debugging my PC under current > configuration, so could you please tell me any specific instructions > to collect information you need? I'm reading the Handbook now, but I'm > not very sure... > Sorry, another user also reported similar problem in my patch. I have to look closely before doing any further testing. Since I've ordered the controller I would get access to hardware in near future. I'll let you know when I have a working patch. > Regards, > -- > Yoshiaki Kasahara > Research Institute for Information Technology, Kyushu University > kasahara@nc.kyushu-u.ac.jp
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