On Tue, Apr 28, 2009 at 10:35 PM, Derek Atkins <[email protected]> wrote:
> Jason, > > I pulled down some of the patches and applied them to my F9 2.6.27 > kernel SRC RPM but then the kernel wont boot. When I boot it I get: > > BUG: Int 14: CR2 ffaff000 > EDI 0000092f ESI ffc57000 EBP c077cfa4 ESP c077cf94 > EBX ff3fe000 EDX 0000000e ECX ffaff067 EAX 00000001 > err 00000003 EIP c041c377 CS 00000060 flg 00010206 > Stack: c077cfd0 c079501f c06ef19a 000004bf 00000188 ff3fe000 00020000 > 00020000 > 00000020 00099800 c076e000 c077cfe0 c07817d8 c07ae7ec 00000000 > c077cff8 > c0781080 008dc000 00000000 c06e475a 00010800 00d00007 00000000 > c078124c > > Any clues what this means? > It seems that KGDB is compiled with CONFIG_SMP=y in the kernel. Can you re-check this once by disabling CONFIG_SMP in the kernel. Hope this helps. > > -derek > > Jason Wessel <[email protected]> writes: > > > The full kgdb is still available for the 2.6.27 kernel. > > > > See: > > > > > http://git.kernel.org/?p=linux/kernel/git/jwessel/linux-2.6-kgdb.git;a=shortlog;h=kgdb_2.6.27 > > > > Jason. > > > > > > Derek Atkins wrote: > >> Hi, > >> > >> I've been happily debugging on Fedora 7 with Linux 2.6.23 and the > >> full kgdb patch. It's been working great! I connect to my VM Guest > >> via serial port. Recently, however, I upgraded my debug target > >> to Fedora 9 with 2.6.27 and the integrated kgdb-lite and it feels > >> like nine of my fingers have been cut off due to missing functionality. > >> In particular I'm seriously missing: > >> > >> 1) console/log/printk messages no longer get sent over to gdb > >> 2) I can't Ctrl-C in gdb to stop the kernel > >> > >> So... is there a patch lying around that I can apply to the > >> 2.6.27 kernel that re-adds this functionality? I'm happy to > >> rebuild my own kernel, but I really need a way to debug again. > >> > >> Note that I'm trying to debug a kernel module in the bootup sequence > >> so I do need boot messages and breakin capability. > >> > >> Thanks in advance for any help! > >> > >> -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 > -- "The Good You Do, The Best You GET" Regards Srikanth Krishnakar ********************** ------------------------------------------------------------------------------ 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
