diff options
| author | Chris Redpath <chris.redpath@arm.com> | 2015-02-04 14:42:51 +0900 |
|---|---|---|
| committer | Seung-Woo Kim <sw0312.kim@samsung.com> | 2016-12-14 13:41:55 +0900 |
| commit | b7bc96922082d895df72eba74adc268dea14a799 (patch) | |
| tree | 43ff43acab032420b6bbc56c22ad43b6ebce96b6 /kernel | |
| parent | 9ad0a05a2fd2984781fd4de3be32899794bb09b4 (diff) | |
sched: hmp: Change TC2 packing config to disabled default if present
Since TC2 power curves don't really have a utilisation hotspot where
packing makes sense, if it is present for a TC2 system at least make
it default to disabled.
Signed-off-by: Chris Redpath <chris.redpath@arm.com>
Signed-off-by: Jon Medhurst <tixy@linaro.org>
[k.kozlowski: rebased on 4.1, no signed-off-by of previous committer]
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched/fair.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 6634a22f85ce..2e2dc55bd189 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -5172,12 +5172,13 @@ unsigned int hmp_next_up_threshold = 4096; unsigned int hmp_next_down_threshold = 4096; #ifdef CONFIG_SCHED_HMP_LITTLE_PACKING -unsigned int hmp_packing_enabled = 1; #ifndef CONFIG_ARCH_VEXPRESS_TC2 +unsigned int hmp_packing_enabled = 1; unsigned int hmp_full_threshold = (NICE_0_LOAD * 9) / 8; #else /* TC2 has a sharp consumption curve @ around 800Mhz, so we aim to spread the load around that frequency. */ +unsigned int hmp_packing_enabled; unsigned int hmp_full_threshold = 650; /* 80% of the 800Mhz freq * NICE_0_LOAD */ #endif #endif |