[PATCH v2 3/7] sched/fair: Update rq clock in task_hot()

2016-09-21 Thread Matt Fleming
When determining whether or not a task is likely to be cache hot based on its execution start time, we need to ensure the runqueue task clock is accurate and up to date. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Mel Gorman Cc:

[PATCH v2 3/7] sched/fair: Update rq clock in task_hot()

2016-09-21 Thread Matt Fleming
When determining whether or not a task is likely to be cache hot based on its execution start time, we need to ensure the runqueue task clock is accurate and up to date. Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Mel Gorman Cc: Mike Galbraith Signed-off-by: Matt Fleming --- kernel/sched/fair.c