Hi Jegathesan, I haven't tested this yet. But in the last try when I compiled modules with KGDB , I noticed error on loading modules after boot. This error at boot is only when kernel is compiled with KGDB.
.... Starting udev udev[117]: starting version 164 tlc59108 <http://www.ti.com/product/tlc59108>: disagrees about version of symbol backlight_device_unregister tlc59108 <http://www.ti.com/product/tlc59108>: Unknown symbol backlight_device_unregister (err -22) tlc59108 <http://www.ti.com/product/tlc59108>: disagrees about version of symbol backlight_device_register tlc59108 <http://www.ti.com/product/tlc59108>: Unknown symbol backlight_device_register (err -22) tlc59108 <http://www.ti.com/product/tlc59108>: disagrees about version of symbol backlight_device_unregister tlc59108 <http://www.ti.com/product/tlc59108>: Unknown symbol backlight_device_unregister (err -22) tlc59108 <http://www.ti.com/product/tlc59108>: disagrees about version of symbol backlight_device_register tlc59108 <http://www.ti.com/product/tlc59108>: Unknown symbol backlight_device_register (err -22) Starting Bootlog daemon: ipv6: disagrees about version of symbol inet_recvmsg ipv6: Unknown symbol inet_recvmsg (err -22) ipv6: disagrees about version of symbol skb_free_datagram ipv6: Unknown symbol skb_free_datagram (err -22) ipv6: disagrees about version of symbol __skb_checksum_complete ipv6: Unknown symbol __skb_checksum_complete (err -22) ipv6: disagrees about version of symbol register_sysctl_paths ipv6: Unknown symbol register_sysctl_paths (err -22) ipv6: disagrees about version of symbol xfrm_inner_extract_output Thanks, Ran On Thu, Aug 7, 2014 at 4:22 AM, Jegathesan Durairaj <itje...@gmail.com> wrote: > It is serial driver issue. I am using 8250 serial driver. Driver team is > looking at the issue. Check your process entry /process/tty/driver/serial. > If you have useful entry, then your driver is good. > On 05/08/2014 11:02 pm, "Ran Shalit" <ransha...@gmail.com> wrote: > >> Hi, >> I'm using the following kernel flags: >> CONFIG_KGDB >> CONFIG_KGDB_SERIAL >> I'm trying to debug remote target. >> >> Thanks, >> Ran >> >> >> On Tue, Aug 5, 2014 at 11:28 AM, Jegathesan Durairaj <itje...@gmail.com> >> wrote: >> >>> I am using 8250 serial driver. Are you using the same? >>> >>> >>> On Tue, Aug 5, 2014 at 1:40 PM, Jegathesan Durairaj <itje...@gmail.com> >>> wrote: >>> >>>> Print /proc/tty/driver/serial >>>> On 05/08/2014 12:37 pm, "Ran Shalit" <ransha...@gmail.com> wrote: >>>> >>>>> Hi, >>>>> Are you using netconsole ? >>>>> Anyway, with or without netconsole, I see that CONFIG_CONSOLE_POLL=y >>>>> when I was trying previously to use KGDB (in Kconfig >>>>> CONFIG_CONSOLE_POLL depends on CONFIG_KGDB & CONFIG_KGDB_SERIAL). >>>>> Regards, Ran >>>>> >>>>> >>>>> On Tue, Aug 5, 2014 at 7:59 AM, Jegathesan Durairaj <itje...@gmail.com >>>>> > wrote: >>>>> >>>>>> Hi, After CONFIG_CONSOLE_POLL=y, it came to kgdb wait during the >>>>>> boot-up and it rebooted. It went to the next level. Now debugging the >>>>>> reboot that comes after kgdb wait. I got the following print. >>>>>> >>>>>> KGDB: Waiting for remote debugger >>>>>> >>>>>> >>>>>> On Tue, Aug 5, 2014 at 1:45 AM, Ran Shalit <ransha...@gmail.com> >>>>>> wrote: >>>>>> >>>>>>> Hi, I did not try it yet. >>>>>>> I wander why there are patches only for short list of kernel >>>>>>> versions, no patch for 2.6.37. I didnt think it will be so difficult to >>>>>>> make kgdb work ! >>>>>>> >>>>>> >>>>>> >>>>> >>> >> ------------------------------------------------------------------------------ _______________________________________________ Kgdb-bugreport mailing list Kgdb-bugreport@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/kgdb-bugreport
