On Thu, Mar 18, 2010 at 05:13:35PM -0700, Randy Dunlap wrote: > On 03/16/10 23:19, Dmitry Torokhov wrote: > > Instead of keeping SysRq support inside of legacy keyboard driver split > > it out into a separate input handler (filter). This stops most SysRq input > > events from leaking into evdev clients (some events, such as first SysRq > > scancode - not keycode - event, are still leaked into both legacy keyboard > > and evdev). > > > > Signed-off-by: Dmitry Torokhov <dtor@xxxxxxx> > > --- > > > > drivers/char/keyboard.c | 40 +------- > > drivers/char/sysrq.c | 222 +++++++++++++++++++++++++++++++++++++++++------ > > include/linux/sysrq.h | 23 +---- > > kernel/sysctl.c | 23 +++++ > > 4 files changed, 224 insertions(+), 84 deletions(-) > > > > +/* Simple translation table for the SysRq keys */ > > +static const unsigned char sysrq_xlate[KEY_MAX + 1] = > > + "\000\0331234567890-=\177\t" /* 0x00 - 0x0f */ > > + "qwertyuiop[]\r\000as" /* 0x10 - 0x1f */ > > + "dfghjkl;'`\000\\zxcv" /* 0x20 - 0x2f */ > > + "bnm,./\000*\000 \000\201\202\203\204\205" /* 0x30 - 0x3f */ > > + "\206\207\210\211\212\000\000789-456+1" /* 0x40 - 0x4f */ > > + "230\177\000\000\213\214\000\000\000\000\000\000\000\000\000\000" /* 0x50 - 0x5f */ > > + "\r\000/"; /* 0x60 - 0x6f */ > > We are running out of these precious sysrq keys. > Do you have any ideas of how to have a larger xlate table? > When we run out we could add shift modifiers I guess. -- Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
