summaryrefslogtreecommitdiffstats
path: root/include/asm-ia64/topology.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/asm-ia64/topology.h')
-rw-r--r--include/asm-ia64/topology.h61
1 files changed, 47 insertions, 14 deletions
diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h
index 21cf351fd05..4e64c2a6b36 100644
--- a/include/asm-ia64/topology.h
+++ b/include/asm-ia64/topology.h
@@ -42,25 +42,54 @@
void build_cpu_to_node_map(void);
+#define SD_CPU_INIT (struct sched_domain) { \
+ .span = CPU_MASK_NONE, \
+ .parent = NULL, \
+ .groups = NULL, \
+ .min_interval = 1, \
+ .max_interval = 4, \
+ .busy_factor = 64, \
+ .imbalance_pct = 125, \
+ .cache_hot_time = (10*1000000), \
+ .per_cpu_gain = 100, \
+ .cache_nice_tries = 2, \
+ .busy_idx = 2, \
+ .idle_idx = 1, \
+ .newidle_idx = 2, \
+ .wake_idx = 1, \
+ .forkexec_idx = 1, \
+ .flags = SD_LOAD_BALANCE \
+ | SD_BALANCE_NEWIDLE \
+ | SD_BALANCE_EXEC \
+ | SD_WAKE_AFFINE, \
+ .last_balance = jiffies, \
+ .balance_interval = 1, \
+ .nr_balance_failed = 0, \
+}
+
/* sched_domains SD_NODE_INIT for IA64 NUMA machines */
#define SD_NODE_INIT (struct sched_domain) { \
.span = CPU_MASK_NONE, \
.parent = NULL, \
.groups = NULL, \
- .min_interval = 80, \
- .max_interval = 320, \
- .busy_factor = 320, \
+ .min_interval = 8, \
+ .max_interval = 8*(min(num_online_cpus(), 32)), \
+ .busy_factor = 64, \
.imbalance_pct = 125, \
.cache_hot_time = (10*1000000), \
- .cache_nice_tries = 1, \
+ .cache_nice_tries = 2, \
+ .busy_idx = 3, \
+ .idle_idx = 2, \
+ .newidle_idx = 0, /* unused */ \
+ .wake_idx = 1, \
+ .forkexec_idx = 1, \
.per_cpu_gain = 100, \
.flags = SD_LOAD_BALANCE \
| SD_BALANCE_EXEC \
- | SD_BALANCE_NEWIDLE \
- | SD_WAKE_IDLE \
+ | SD_BALANCE_FORK \
| SD_WAKE_BALANCE, \
.last_balance = jiffies, \
- .balance_interval = 1, \
+ .balance_interval = 64, \
.nr_balance_failed = 0, \
}
@@ -69,17 +98,21 @@ void build_cpu_to_node_map(void);
.span = CPU_MASK_NONE, \
.parent = NULL, \
.groups = NULL, \
- .min_interval = 80, \
- .max_interval = 320, \
- .busy_factor = 320, \
- .imbalance_pct = 125, \
+ .min_interval = 64, \
+ .max_interval = 64*num_online_cpus(), \
+ .busy_factor = 128, \
+ .imbalance_pct = 133, \
.cache_hot_time = (10*1000000), \
.cache_nice_tries = 1, \
+ .busy_idx = 3, \
+ .idle_idx = 3, \
+ .newidle_idx = 0, /* unused */ \
+ .wake_idx = 0, /* unused */ \
+ .forkexec_idx = 0, /* unused */ \
.per_cpu_gain = 100, \
- .flags = SD_LOAD_BALANCE \
- | SD_BALANCE_EXEC, \
+ .flags = SD_LOAD_BALANCE, \
.last_balance = jiffies, \
- .balance_interval = 100*(63+num_online_cpus())/64, \
+ .balance_interval = 64, \
.nr_balance_failed = 0, \
}