On Wed, 2010-12-01 at 03:39 +0200, Alexander Shishkin wrote: > To use this notification functionality, user has to call timerfd_settime() > with TFD_NOTIFY_CLOCK_SET flag. After this CLOCK_REALTIME timers will > read as the number of times the wall clock has been set since last read > and poll every time the wall clock is set; CLOCK_MONOTONIC timers will > behave likewise, but in the event of the clock being updated upon resuming > from suspend. For both CLOCK_REALTIME and CLOCK_MONOTONIC timers with > TFD_NOTIFY_CLOCK_SET flag set, a call to timerfd_gettime() will return > current wall clock in it_value.
The CLOCK_MONOTONIC flag on resume worries me a bit (since CLOCK_MONOTONIC isn't adjusted on resume). What is the use case there? thanks -john -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
