sched: schedutil: Add slack_timer and pm_qos handler
authorYoungtae Lee <yt0729.lee@samsung.com>
Thu, 2 Nov 2017 11:47:24 +0000 (20:47 +0900)
committerChungwoo Park <cww.park@samsung.com>
Mon, 21 May 2018 08:26:37 +0000 (17:26 +0900)
commitdda327532c57cf86e77ecc23488067ab981a1896
tree60b7a8ea0095d529d3587748ef55611f046cb514
parentfc4ca4dff7cf6252cfe803b525a1cf3c9db0648f
sched: schedutil: Add slack_timer and pm_qos handler

1. the slack_timer works to prevent the fequency from being held unnecessarily high
when the cpu sleeps long in a high utilization.

2. The Pm_qos handler tells the governor if the frequency
that was held high by qos could fall.

Change-Id: I5f2d5be73b8d8294a35b2810cc9721264ec55964
Signed-off-by: Youngtae Lee <yt0729.lee@samsung.com>
kernel/sched/cpufreq_schedutil.c