diff options
| -rw-r--r-- | arch/ia64/kernel/domain.c | 2 | ||||
| -rw-r--r-- | include/asm-i386/topology.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/topology.h | 61 | ||||
| -rw-r--r-- | include/asm-x86_64/topology.h | 3 | ||||
| -rw-r--r-- | include/linux/topology.h | 11 |
5 files changed, 55 insertions, 24 deletions
diff --git a/arch/ia64/kernel/domain.c b/arch/ia64/kernel/domain.c index fe532c970438..afbde79c3b3d 100644 --- a/arch/ia64/kernel/domain.c +++ b/arch/ia64/kernel/domain.c @@ -14,7 +14,7 @@ #include <linux/topology.h> #include <linux/nodemask.h> -#define SD_NODES_PER_DOMAIN 6 +#define SD_NODES_PER_DOMAIN 16 #ifdef CONFIG_NUMA /** diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h index 5eb6f61dcefc..2461b731781e 100644 --- a/include/asm-i386/topology.h +++ b/include/asm-i386/topology.h @@ -81,7 +81,7 @@ static inline int node_to_first_cpu(int node) .per_cpu_gain = 100, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_EXEC \ - | SD_BALANCE_NEWIDLE \ + | SD_BALANCE_FORK \ | SD_WAKE_BALANCE, \ .last_balance = jiffies, \ .balance_interval = 1, \ diff --git a/include/asm-ia64/topology.h b/include/asm-ia64/topology.h index 21cf351fd05c..4e64c2a6b369 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, \ } diff --git a/include/asm-x86_64/topology.h b/include/asm-x86_64/topology.h index 802d09b9c99f..c1bc3fad482e 100644 --- a/include/asm-x86_64/topology.h +++ b/include/asm-x86_64/topology.h @@ -42,12 +42,11 @@ extern int __node_distance(int, int); .cache_nice_tries = 2, \ .busy_idx = 3, \ .idle_idx = 2, \ - .newidle_idx = 1, \ + .newidle_idx = 0, \ .wake_idx = 1, \ .forkexec_idx = 1, \ .per_cpu_gain = 100, \ .flags = SD_LOAD_BALANCE \ - | SD_BALANCE_NEWIDLE \ | SD_BALANCE_FORK \ | SD_BALANCE_EXEC \ | SD_WAKE_BALANCE, \ diff --git a/include/linux/topology.h b/include/linux/topology.h index 665597207def..0320225e96da 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -91,7 +91,7 @@ .per_cpu_gain = 25, \ .busy_idx = 0, \ .idle_idx = 0, \ - .newidle_idx = 0, \ + .newidle_idx = 1, \ .wake_idx = 0, \ .forkexec_idx = 0, \ .flags = SD_LOAD_BALANCE \ @@ -121,15 +121,14 @@ .cache_nice_tries = 1, \ .per_cpu_gain = 100, \ .busy_idx = 2, \ - .idle_idx = 0, \ - .newidle_idx = 1, \ + .idle_idx = 1, \ + .newidle_idx = 2, \ .wake_idx = 1, \ - .forkexec_idx = 0, \ + .forkexec_idx = 1, \ .flags = SD_LOAD_BALANCE \ | SD_BALANCE_NEWIDLE \ | SD_BALANCE_EXEC \ - | SD_WAKE_AFFINE \ - | SD_WAKE_BALANCE, \ + | SD_WAKE_AFFINE, \ .last_balance = jiffies, \ .balance_interval = 1, \ .nr_balance_failed = 0, \ |