On Fri, Feb 27, 2015 at 07:13:48PM +0000, Scot Doyle wrote: > Add an escape sequence to specify the current console's cursor blink > interval. The interval is specified as a number of milliseconds until > the next cursor display state toggle, from 50 to 65535. /proc/loadavg > did not show a difference with a one msec interval, but the lower > bound is set to 50 msecs since slower hardware wasn't tested. > > Store the interval in the vc_data structure for later access by fbcon, > initializing the value to fbcon's current hardcoded value of 200 msecs. > > Signed-off-by: Scot Doyle <lkml14@xxxxxxxxxxxxx> > Acked-by: Pavel Machek <pavel@xxxxxx> > --- > drivers/tty/vt/vt.c | 9 +++++++++ > include/linux/console_struct.h | 1 + > 2 files changed, 10 insertions(+) > > diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c > index 6e00572..ab1f173 100644 > --- a/drivers/tty/vt/vt.c > +++ b/drivers/tty/vt/vt.c > @@ -135,6 +135,7 @@ const struct consw *conswitchp; > */ > #define DEFAULT_BELL_PITCH 750 > #define DEFAULT_BELL_DURATION (HZ/8) > +#define DEFAULT_CURSOR_BLINK_MS 200 > > struct vc vc_cons [MAX_NR_CONSOLES]; > > @@ -1590,6 +1591,13 @@ static void setterm_command(struct vc_data *vc) > case 15: /* activate the previous console */ > set_console(last_console); > break; > + case 16: /* set cursor blink duration in msec */ Where is this now documented? Is this a "standard" ASCII command somewhere? Adding new userspace apis have to be documented properly. Without that, I can't take this series, sorry. greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
