Differential D21355 Diff 61101 head/sys/kern/kern_lockstat.c

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head/sys/kern/kern_lockstat.c

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	SDT_PROBE_DEFINE2(lockstat, , , sx__acquire, "struct sx *", "int");			SDT_PROBE_DEFINE2(lockstat, , , sx__acquire, "struct sx *", "int");
	SDT_PROBE_DEFINE2(lockstat, , , sx__release, "struct sx *", "int");			SDT_PROBE_DEFINE2(lockstat, , , sx__release, "struct sx *", "int");
	SDT_PROBE_DEFINE5(lockstat, , , sx__block, "struct sx *", "uint64_t", "int",			SDT_PROBE_DEFINE5(lockstat, , , sx__block, "struct sx *", "uint64_t", "int",
	"int", "int");			"int", "int");
	SDT_PROBE_DEFINE2(lockstat, , , sx__spin, "struct sx *", "uint64_t");			SDT_PROBE_DEFINE2(lockstat, , , sx__spin, "struct sx *", "uint64_t");
	SDT_PROBE_DEFINE1(lockstat, , , sx__upgrade, "struct sx *");			SDT_PROBE_DEFINE1(lockstat, , , sx__upgrade, "struct sx *");
	SDT_PROBE_DEFINE1(lockstat, , , sx__downgrade, "struct sx *");			SDT_PROBE_DEFINE1(lockstat, , , sx__downgrade, "struct sx *");

				SDT_PROBE_DEFINE2(lockstat, , , lockmgr__acquire, "struct lock *", "int");
				SDT_PROBE_DEFINE2(lockstat, , , lockmgr__release, "struct lock *", "int");
				SDT_PROBE_DEFINE2(lockstat, , , lockmgr__disown, "struct lock *", "int");
				SDT_PROBE_DEFINE5(lockstat, , , lockmgr__block, "struct lock *", "uint64_t",
				"int", "int", "int");
				SDT_PROBE_DEFINE1(lockstat, , , lockmgr__upgrade, "struct lock *");
				SDT_PROBE_DEFINE1(lockstat, , , lockmgr__downgrade, "struct lock *");

	SDT_PROBE_DEFINE2(lockstat, , , thread__spin, "struct mtx *", "uint64_t");			SDT_PROBE_DEFINE2(lockstat, , , thread__spin, "struct mtx *", "uint64_t");

	volatile bool __read_frequently lockstat_enabled;			volatile bool __read_frequently lockstat_enabled;

	uint64_t			uint64_t
	lockstat_nsecs(struct lock_object *lo)			lockstat_nsecs(struct lock_object *lo)
	{			{
	struct bintime bt;			struct bintime bt;
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