vserver 1.9.5.x5
[linux-2.6.git] / include / asm-ia64 / topology.h
index d4105bd..21cf351 100644 (file)
  */
 #define node_to_first_cpu(node) (__ffs(node_to_cpumask(node)))
 
-/* Cross-node load balancing interval. */
-#define NODE_BALANCE_RATE 10
-
 void build_cpu_to_node_map(void);
 
+/* 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,                  \
+       .imbalance_pct          = 125,                  \
+       .cache_hot_time         = (10*1000000),         \
+       .cache_nice_tries       = 1,                    \
+       .per_cpu_gain           = 100,                  \
+       .flags                  = SD_LOAD_BALANCE       \
+                               | SD_BALANCE_EXEC       \
+                               | SD_BALANCE_NEWIDLE    \
+                               | SD_WAKE_IDLE          \
+                               | SD_WAKE_BALANCE,      \
+       .last_balance           = jiffies,              \
+       .balance_interval       = 1,                    \
+       .nr_balance_failed      = 0,                    \
+}
+
+/* sched_domains SD_ALLNODES_INIT for IA64 NUMA machines */
+#define SD_ALLNODES_INIT (struct sched_domain) {       \
+       .span                   = CPU_MASK_NONE,        \
+       .parent                 = NULL,                 \
+       .groups                 = NULL,                 \
+       .min_interval           = 80,                   \
+       .max_interval           = 320,                  \
+       .busy_factor            = 320,                  \
+       .imbalance_pct          = 125,                  \
+       .cache_hot_time         = (10*1000000),         \
+       .cache_nice_tries       = 1,                    \
+       .per_cpu_gain           = 100,                  \
+       .flags                  = SD_LOAD_BALANCE       \
+                               | SD_BALANCE_EXEC,      \
+       .last_balance           = jiffies,              \
+       .balance_interval       = 100*(63+num_online_cpus())/64,   \
+       .nr_balance_failed      = 0,                    \
+}
+
 #endif /* CONFIG_NUMA */
 
 #include <asm-generic/topology.h>