sched/tune: Introducing a new schedtune attribute prefer_idle
authorSrinath Sridharan <srinathsr@google.com>
Thu, 14 Jul 2016 20:09:03 +0000 (13:09 -0700)
committerAmit Pundir <amit.pundir@linaro.org>
Wed, 14 Sep 2016 09:32:22 +0000 (15:02 +0530)
commitb57cebe41f2805a2cc541d4bfcdf6cac0e12c0d4
tree32b0597a48bc852e93323d6f45dc57599160e5ca
parent831623e6fe5ea7a8dc858b10f369882b6d4fa39f
sched/tune: Introducing a new schedtune attribute prefer_idle

Hint to enable biasing of tasks towards idle cpus, even when a given
task is negatively boosted. The mechanism allows upto 20% reduction in
camera power without hurting performance.

bug: 28312446
Change-Id: I97ea5671aa1e6bcb165408b41e17bc82e41c2c9e
kernel/sched/fair.c
kernel/sched/tune.c
kernel/sched/tune.h