Pavel Machek <[EMAIL PROTECTED]> writes: Hi!
> The /proc/bus/input/devices has an extensible structure. You can just > add an "A:" line (for Activity) instead of adding a new proc file. > > I know, but IMO there is too much stuff to parse in there. Activity counters > are frequently accessed by daemons, and four or five concurrent daemons are the > norm in a typical X11 linux box... Syscalls are fast enough, and the file is _very_ easy (=> fast) to parse. > Also, the activity counters should IMO coincide with the event times > passed through /dev/input/event, and should not be jiffies based. > Ideally, both should be based on clock_gettime(CLOCK_MONOTONIC). > > In evdev.c do_gettimeofday() is used. Anyway I just need of a monotonic > counter, so get_jiffies_64() wouldn't be better? It isn't affected by wrapping > issues and it is probably faster than do_gtod(). Just use same time source rest of inputs already do... OK, but what about the time-warp problem?. To fix it I need to know when the system goes to sleep/resumes. In SIN I've solved via the platform driver, introducing suspend() resume() callbacks... greets, -- Technology is dominated by two types of people: those who understand what they do not manage, and those who manage what they do not understand. - Putt's Law - 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/