[Question]: redundant interrupts for broadcast timer

2014-08-18 Thread Leo Yan
hi, We observed the redundant interrupts for broadcast timer, so want to confirm here firstly; pls see below flow: 1. Thread_A starts a hrtimer with 100ms timeout, and then thread_A will remove from the runqueue to sleep; 2. The CPU which thread_A runs on will enter idle and call notify

[Question]: redundant interrupts for broadcast timer

2014-08-18 Thread Leo Yan
hi, We observed the redundant interrupts for broadcast timer, so want to confirm here firstly; pls see below flow: 1. Thread_A starts a hrtimer with 100ms timeout, and then thread_A will remove from the runqueue to sleep; 2. The CPU which thread_A runs on will enter idle and call notify