Thanks... But that's not working for me. However I'm using the default gdb with F10. I have yet to try the gdb-kgdblite that you have out there.. -derek
Quoting Caz Yokoyama <[email protected]>: > Hello Derek, > FYI, my entry in menu.lst is > Kernel /boot/vmlinuz-2.6.28 root=LABEL/12 rhgb console=ttyS0,115200n8 > kgdboc=ttyS0,115200 > Linux kernel comes from kernel.org. I see all of printk messages on the > screen of gdb. Is this the one you want? If not, sorry for useless noise. > -caz > > -----Original Message----- > From: Derek Atkins [mailto:[email protected]] > Sent: Wednesday, April 29, 2009 7:26 AM > To: Jason Wessel > Cc: [email protected] > Subject: Re: [Kgdb-bugreport] Is there a patch to regain > fullkgdbfunctionalitywith 2.6.27? > > Jason Wessel <[email protected]> writes: > >>> I think that yes, it probably is compiled with CONFIG_SMP=y. That never >>> used to be a problem before. Is it a problem now? Strangely I used >>> the same .config to manually build the 2.2.7 kgdb git snapshot I pulled >>> down and that kernel seems to run correctly. >> >> In the kernels I have tested, it seems to boot fine with CONFIG_SMP on >> or off. The extended patch series does initialize the exception >> handlers earlier than without the extended patch series. It is possible >> that there may be additional logic added by the Fedora Kernel vs the >> kernel.org kernel which is what kgdb and the extended kgdb patch set is >> regression tested with. > > Well, I decided to ignore the Fedora kernel and just build your snapshot > kernel. That boots. Unfortunately I still can't get it to work like > the old kgdb -- I still can't get the kernel printk output messages > through kgdb like I used to. But I need those in order to debug this > bootup problem I'm having. > > I'm currently booting with: > > kgdb8250=ttyS0,115200 kgdbwait kgdbcon=ttyS0,115200 > > What am I missing to get the printk output to kgdb like I used to? > >> Jason. > > -derek > > -- > Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory > Member, MIT Student Information Processing Board (SIPB) > URL: http://web.mit.edu/warlord/ PP-ASEL-IA N1NWH > [email protected] PGP key available > > ---------------------------------------------------------------------------- > -- > Register Now & Save for Velocity, the Web Performance & Operations > Conference from O'Reilly Media. Velocity features a full day of > expert-led, hands-on workshops and two days of sessions from industry > leaders in dedicated Performance & Operations tracks. Use code vel09scf > and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf > _______________________________________________ > Kgdb-bugreport mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport > > -- Derek Atkins, SB '93 MIT EE, SM '95 MIT Media Laboratory Member, MIT Student Information Processing Board (SIPB) URL: http://web.mit.edu/warlord/ PP-ASEL-IA N1NWH [email protected] PGP key available ------------------------------------------------------------------------------ Register Now & Save for Velocity, the Web Performance & Operations Conference from O'Reilly Media. Velocity features a full day of expert-led, hands-on workshops and two days of sessions from industry leaders in dedicated Performance & Operations tracks. Use code vel09scf and Save an extra 15% before 5/3. http://p.sf.net/sfu/velocityconf _______________________________________________ Kgdb-bugreport mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport
