On Mon 2007-06-04 13:46:45, Dmitry Torokhov wrote:
> On 6/4/07, Henrique de Moraes Holschuh <[email protected]> wrote:
> >On Mon, 04 Jun 2007, Dmitry Torokhov wrote:
> >> >...but I'm not quite sure it is a buggy keyboard. It happens _way_ too
> >> >often. Launch the line above and try to do some typing...
> >>
> >> This used to work fine on my box last time I tried it (the switch
> >> itself is offloaded to a keventd and shoud not get in the way) but
> >> then they push all kind of ACPI/SMM crap together with KBC so who
> >> knows... I should try it again when I get home.
> >
> >Err... in laptops, almost *always* the KDC is emulated by the embedded
> >controller, so I bet you're right on the money, there. It is not "a buggy
> >KDC", it is a buggy EC firmware and/or buggy SMBIOS which is a lot more
> >common.
> >
> >And DoS'ing the EC is very high on the Don't Do That list on a laptop. If
> >the X60 is only losing keypresses and producing no bigger fireworks, that's
> >outstanding behavior (as far as I trust ThinkPad firmware, anyway).
> >
> >So please throttle anything that might access the KDC way too much (as
> >compared to normal keyboard operation by an user).
>
> What would be reasonable throttling? Once every 100 ms?
Well... this thread began with me having problems with leds blinking
once per ten seconds. I do not think throttling is going to help.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
