Stricted
74 lines
2.4 KiB
C
74 lines
2.4 KiB
C
#ifndef _MTLBPROF_MTLBPROF_H
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#define _MTLBPROF_MTLBPROF_H
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/* load balance status*/
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#define MT_LBPROF_UPDATE_STATE (-1)
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#define MT_LBPROF_NO_TASK_STATE 0x0
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#define MT_LBPROF_IDLE_STATE 0x1
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#define MT_LBPROF_N_TASK_STATE 0x2
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#define MT_LBPROF_AFFINITY_STATE 0x3
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#define MT_LBPROF_FAILURE_STATE 0x4
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#define MT_LBPROF_ONE_TASK_STATE 0x5
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#define MT_LBPROF_HOTPLUG_STATE 0x6
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#define MT_LBPROF_BALANCE_FAIL_STATE 0x7
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#define MT_LBPROF_ALLPINNED 0x8
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#define MT_LBPROF_ALLOW_UNBLANCE_STATE 0x9
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/* to prevent print too much log, print the log info*/
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#define MT_LBPROF_NR_BALANCED_FAILED_UPPER_BOUND 0x3
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#ifdef CONFIG_MT_LOAD_BALANCE_PROFILER
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/* load balance status */
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#define MT_LBPROF_NO_TRIGGER 0x0
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#define MT_LBPROF_SUCCESS 0x1
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#define MT_LBPROF_NOBUSYG_NO_LARGER_THAN 0x2
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#define MT_LBPROF_NOBUSYG_NO_BUSIEST 0x4
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#define MT_LBPROF_NOBUSYG_BUSIEST_NO_TASK 0x8
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#define MT_LBPROF_NOBUSYG_CHECK_FAIL 0x10
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#define MT_LBPROF_NOBUSYQ 0x20
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#define MT_LBPROF_FAILED 0x40
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#define MT_LBPROF_DO_LB 0x80
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#define MT_LBPROF_BALANCE 0x100
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#define MT_LBPROF_PICK_BUSIEST_FAIL_1 0x200
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#define MT_LBPROF_PICK_BUSIEST_FAIL_2 0x400
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#define MT_LBPROF_AFFINITY 0x800
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#define MT_LBPROF_CACHEHOT 0x1000
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#define MT_LBPROF_RUNNING 0x2000
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#define MT_LBPROF_HISTORY 0x4000
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#define mt_lbprof_stat_inc(sd, field) do { } while (0)
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#define mt_lbprof_stat_add(sd, field, amt) do { } while (0)
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#define mt_lbprof_stat_or(var, val) \
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do { \
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var |= (val); \
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} while (0)
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#define mt_lbprof_stat_set(var, val) \
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do { \
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var = (val); \
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} while (0)
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#define mt_lbprof_test(var, val) (val == (var & val))
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#define mt_lbprof_lt(var, val) (var < val)
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void mt_lbprof_rqinfo(char *strings);
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#else /* CONFIG_MT_LOAD_BALANCE_PROFILER */
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#define mt_lbprof_stat_inc(rq, field) do { } while (0)
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#define mt_lbprof_stat_add(rq, field, amt) do { } while (0)
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#define mt_lbprof_stat_set(var, val) do { } while (0)
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#define mt_lbprof_stat_or(var, val) do { } while (0)
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#define mt_lbprof_test(var, val) 0
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#define mt_lbprof_gt(var, val) do { } while (0)
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#define mt_lbprof_lt(var, val) 0
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#define mt_lbprof_rqinfo(val) do { } while {0}
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#endif /* CONFIG_MT_LOAD_BALANCE_PROFILER */
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extern int mt_lbprof_enable(void);
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extern int mt_lbprof_disable(void);
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extern void mt_lbprof_update_status(void);
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extern void mt_lbprof_update_state(int cpu, int rq_cnt);
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extern void mt_lbprof_update_state_has_lock(int cpu, int rq_cnt);
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#endif
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