Date: Wed, 2 Jul 2014 04:41:10 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Rick Macklem <rmacklem@uoguelph.ca> Cc: freebsd-net@freebsd.org, Beeblebrox <zaphod@berentweb.com> Subject: Re: PXE boot using Grub bootloader fails at mountroot; no PXE devs. Message-ID: <20140702114110.GP45513@funkthat.com> In-Reply-To: <338810855.6193094.1404297876056.JavaMail.root@uoguelph.ca> References: <20140702091413.7e27e798@rsbsd.rsb> <338810855.6193094.1404297876056.JavaMail.root@uoguelph.ca>
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Rick Macklem wrote this message on Wed, Jul 02, 2014 at 06:44 -0400: > Beeblebrox wrote: > > Hi Rick, > > > > > Btw, there is BOOTP_DEBUG stuff in bootp_subr.c. If your debug > > > kernel > > > didn't include that option, trying it might tell you where it > > > breaks? > > > > I got around to trying the BOOTP_DEBUG knob, it breaks the kernel > > build > > right from start. bootp_subr.c does have that code, but the > > buildkernel > > does not like it. I got: > > unknown option "BOOTP_DEBUG" \ *** Error code 1 \ Stop. > > > As the other post noted, you can try adding the option. > Or, you can just add a line like: > #define BOOTP_DEBUG 1 > at the beginning of bootp_subr.c. > > I haven't tried it, so there might be other build issues. I was going to suggest that, but decided against it so that we might fix it for others to use... > > Kernel Config has these debug options turned on: > > options KDB > > options DDB > > options GDB > > options INVARIANTS > > options INVARIANT_SUPPORT > > options WITNESS > > options DEBUG_LOCKS > > options DEBUG_VFS_LOCKS > > options DIAGNOSTIC > > options BOOTP_DEBUG -- 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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