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Initialize SDT probes during SI_SUB_DTRACE_PROVIDER.

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This is consistent with all other DTrace providers and ensures that
SDT probes are available for boot-time tracing.

MFC after:	2 weeks
This commit is contained in:
markj 2016-04-10 01:24:27 +00:00
parent 33baaeb76f
commit 9cabb44981
1 changed files with 5 additions and 13 deletions
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18
sys/cddl/dev/sdt/sdt.c
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@ -384,28 +384,20 @@ sdt_unload()
static int
sdt_modevent(module_t mod __unused, int type, void *data __unused)
{
int error = 0;
switch (type) {
case MOD_LOAD:
sdt_load();
break;
case MOD_UNLOAD:
error = sdt_unload();
break;
case MOD_SHUTDOWN:
break;
return (0);
default:
error = EOPNOTSUPP;
break;
return (EOPNOTSUPP);
}
return (error);
}
SYSINIT(sdt_load, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, sdt_load, NULL);
SYSUNINIT(sdt_unload, SI_SUB_DTRACE_PROVIDER, SI_ORDER_ANY, sdt_unload, NULL);
DEV_MODULE(sdt, sdt_modevent, NULL);
MODULE_VERSION(sdt, 1);
MODULE_DEPEND(sdt, dtrace, 1, 1, 1);