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SubjectRe: 2.6.36/2.6.37: broken compatibility with userspace input-utils ?
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?

--
Dmitry


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