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authorMark Hambleton <mahamble@broadcom.com>2013-11-27 13:30:29 +0000
committerMark Brown <broonie@linaro.org>2013-12-13 13:23:36 +0000
commit8ecd48091c61213762407f5ce02d3fa4ede66402 (patch)
tree3884f06961d61a1f895881c13d97205ce414c0a9 /arch/arm64/include/asm/topology.h
parentd474d10a1a827e0b3402943a62a97d95c0eabf8d (diff)
arm64: Enable HMP for ARMv8v3.10/topic/arm64-hmp
Signed-off-by: Mark Hambleton <mahamble@broadcom.com> Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'arch/arm64/include/asm/topology.h')
-rw-r--r--arch/arm64/include/asm/topology.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/topology.h b/arch/arm64/include/asm/topology.h
index 611edefaeaf..983fa7c153a 100644
--- a/arch/arm64/include/asm/topology.h
+++ b/arch/arm64/include/asm/topology.h
@@ -28,6 +28,37 @@ void store_cpu_topology(unsigned int cpuid);
const struct cpumask *cpu_coregroup_mask(int cpu);
int cluster_to_logical_mask(unsigned int socket_id, cpumask_t *cluster_mask);
+#ifdef CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE
+/* Common values for CPUs */
+#ifndef SD_CPU_INIT
+#define SD_CPU_INIT (struct sched_domain) { \
+ .min_interval = 1, \
+ .max_interval = 4, \
+ .busy_factor = 64, \
+ .imbalance_pct = 125, \
+ .cache_nice_tries = 1, \
+ .busy_idx = 2, \
+ .idle_idx = 1, \
+ .newidle_idx = 0, \
+ .wake_idx = 0, \
+ .forkexec_idx = 0, \
+ \
+ .flags = 0*SD_LOAD_BALANCE \
+ | 1*SD_BALANCE_NEWIDLE \
+ | 1*SD_BALANCE_EXEC \
+ | 1*SD_BALANCE_FORK \
+ | 0*SD_BALANCE_WAKE \
+ | 1*SD_WAKE_AFFINE \
+ | 0*SD_SHARE_CPUPOWER \
+ | 0*SD_SHARE_PKG_RESOURCES \
+ | 0*SD_SERIALIZE \
+ , \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
+}
+#endif
+#endif /* CONFIG_DISABLE_CPU_SCHED_DOMAIN_BALANCE */
+
#else
static inline void init_cpu_topology(void) { }