sched: Reduce forkexec_idx
If we're looking to place a new task, we might as well find the idlest position _now_, not 1 tick ago. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -63,7 +63,7 @@ void build_cpu_to_node_map(void);
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.idle_idx = 1, \
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.idle_idx = 1, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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.flags = SD_LOAD_BALANCE \
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.flags = SD_LOAD_BALANCE \
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| SD_BALANCE_NEWIDLE \
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| SD_BALANCE_NEWIDLE \
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| SD_BALANCE_EXEC \
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| SD_BALANCE_EXEC \
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@ -89,7 +89,7 @@ void build_cpu_to_node_map(void);
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.idle_idx = 2, \
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.idle_idx = 2, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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.flags = SD_LOAD_BALANCE \
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.flags = SD_LOAD_BALANCE \
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| SD_BALANCE_NEWIDLE \
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| SD_BALANCE_NEWIDLE \
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| SD_BALANCE_EXEC \
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| SD_BALANCE_EXEC \
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@ -17,7 +17,7 @@
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.idle_idx = 2, \
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.idle_idx = 2, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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.flags = SD_LOAD_BALANCE \
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.flags = SD_LOAD_BALANCE \
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| SD_BALANCE_FORK \
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| SD_BALANCE_FORK \
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| SD_BALANCE_EXEC \
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| SD_BALANCE_EXEC \
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@ -53,7 +53,7 @@ static inline int pcibus_to_node(struct pci_bus *pbus)
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.idle_idx = 2, \
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.idle_idx = 2, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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.flags = SD_LOAD_BALANCE \
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.flags = SD_LOAD_BALANCE \
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| SD_BALANCE_FORK \
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| SD_BALANCE_FORK \
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| SD_BALANCE_EXEC \
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| SD_BALANCE_EXEC \
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@ -116,13 +116,11 @@ extern unsigned long node_remap_size[];
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# define SD_CACHE_NICE_TRIES 1
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# define SD_CACHE_NICE_TRIES 1
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# define SD_IDLE_IDX 1
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# define SD_IDLE_IDX 1
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# define SD_FORKEXEC_IDX 0
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#else
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#else
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# define SD_CACHE_NICE_TRIES 2
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# define SD_CACHE_NICE_TRIES 2
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# define SD_IDLE_IDX 2
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# define SD_IDLE_IDX 2
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# define SD_FORKEXEC_IDX 1
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#endif
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#endif
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@ -137,7 +135,7 @@ extern unsigned long node_remap_size[];
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.idle_idx = SD_IDLE_IDX, \
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.idle_idx = SD_IDLE_IDX, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = SD_FORKEXEC_IDX, \
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.forkexec_idx = 0, \
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\
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\
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.flags = 1*SD_LOAD_BALANCE \
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.flags = 1*SD_LOAD_BALANCE \
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| 1*SD_BALANCE_NEWIDLE \
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| 1*SD_BALANCE_NEWIDLE \
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@ -121,7 +121,7 @@ int arch_update_cpu_topology(void);
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.cache_nice_tries = 1, \
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.cache_nice_tries = 1, \
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.busy_idx = 2, \
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.busy_idx = 2, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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\
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\
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.flags = 1*SD_LOAD_BALANCE \
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.flags = 1*SD_LOAD_BALANCE \
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| 1*SD_BALANCE_NEWIDLE \
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| 1*SD_BALANCE_NEWIDLE \
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@ -153,7 +153,7 @@ int arch_update_cpu_topology(void);
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.idle_idx = 1, \
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.idle_idx = 1, \
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.newidle_idx = 0, \
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.newidle_idx = 0, \
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.wake_idx = 0, \
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.wake_idx = 0, \
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.forkexec_idx = 1, \
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.forkexec_idx = 0, \
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\
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\
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.flags = 1*SD_LOAD_BALANCE \
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.flags = 1*SD_LOAD_BALANCE \
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| 1*SD_BALANCE_NEWIDLE \
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| 1*SD_BALANCE_NEWIDLE \
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