On Wed, Jan 26, 2011 at 10:18:53PM -0500, Mark Lord wrote: > On 11-01-26 09:12 PM, Dmitry Torokhov wrote: > > On Wed, Jan 26, 2011 at 08:07:29PM -0500, Mark Lord wrote: > >> On 11-01-26 08:01 PM, Mark Lord wrote: > >>> On 11-01-26 10:05 AM, Mark Lord wrote: > >>>> On 11-01-25 09:00 PM, Dmitry Torokhov wrote: > >>> .. > >>>>> I wonder if the patch below is all that is needed... > >>>> > >>>> Nope. Does not work here: > >>>> > >>>> $ lsinput > >>>> protocol version mismatch (expected 65536, got 65537) > >>>> > >>> > >>> Heh.. I just noticed something *new* in the bootlogs on my system: > >>> > >>> kernel: Registered IR keymap rc-rc5-tv > >>> udevd-event[6438]: run_program: '/usr/bin/ir-keytable' abnormal exit > >>> kernel: input: i2c IR (Hauppauge) as /devices/virtual/rc/rc0/input7 > >>> kernel: ir-keytable[6439]: segfault at 8 ip 00000000004012d2 sp 00007fff6d43ca60 > >>> error 4 in ir-keytable[400000+7000] > >>> kernel: rc0: i2c IR (Hauppauge) as /devices/virtual/rc/rc0 > >>> kernel: ir-kbd-i2c: i2c IR (Hauppauge) detected at i2c-0/0-0018/ir0 [ivtv i2c > >>> driver #0] > >>> > >>> That's udev invoking ir-keyboard when the ir-kbd-i2c kernel module is loaded, > >>> and that is also ir-keyboard (userspace) segfaulting when run. > >> > >> Note: I tried to capture an strace of ir-keyboard segfaulting during boot > >> (as above), but doing so kills the system (hangs on boot). > >> > >> The command from udev was: /usr/bin/ir-keytable -a /etc/rc_maps.cfg -s rc0 > > > > Does it die when you try to invoke the command by hand? Can you see where? > > > No, it does not seem to segfault when I unload/reload ir-kbd-i2c > and then invoke it by hand with the same parameters. > Quite possibly the environment is different when udev invokes it, > and my strace attempt with udev killed the system, so no info there. > Hmm, what about compiling with debug and getting a core then? -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
