Don't need LB_BIAS now. so remove it.
Signed-off-by: Alex Shi alex.shi@linaro.org --- Documentation/timers/NO_HZ.txt | 2 -- kernel/sched/features.h | 1 - 2 files changed, 3 deletions(-)
diff --git a/Documentation/timers/NO_HZ.txt b/Documentation/timers/NO_HZ.txt index cca122f..84dd71d 100644 --- a/Documentation/timers/NO_HZ.txt +++ b/Documentation/timers/NO_HZ.txt @@ -177,8 +177,6 @@ not come for free: slightly differently than those for non-adaptive-tick CPUs. This might in turn perturb load-balancing of real-time tasks.
-6. The LB_BIAS scheduler feature is disabled by adaptive ticks. - Although improvements are expected over time, adaptive ticks is quite useful for many types of real-time and compute-intensive applications. However, the drawbacks listed above mean that adaptive ticks should not diff --git a/kernel/sched/features.h b/kernel/sched/features.h index 5716929..fe3c1cb 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -43,7 +43,6 @@ SCHED_FEAT(ARCH_POWER, true)
SCHED_FEAT(HRTICK, false) SCHED_FEAT(DOUBLE_TICK, false) -SCHED_FEAT(LB_BIAS, true)
/* * Decrement CPU power based on time not spent running tasks