diff options
Diffstat (limited to 'sys/kern/sched_ule.c')
| -rw-r--r-- | sys/kern/sched_ule.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/sys/kern/sched_ule.c b/sys/kern/sched_ule.c index 508ec0ab97ec..409439ca34da 100644 --- a/sys/kern/sched_ule.c +++ b/sys/kern/sched_ule.c @@ -39,6 +39,7 @@ #include <sys/cdefs.h> #include "opt_hwpmc_hooks.h" +#include "opt_hwt_hooks.h" #include "opt_sched.h" #include <sys/param.h> @@ -69,6 +70,10 @@ #include <sys/pmckern.h> #endif +#ifdef HWT_HOOKS +#include <dev/hwt/hwt_hook.h> +#endif + #ifdef KDTRACE_HOOKS #include <sys/dtrace_bsd.h> int __read_mostly dtrace_vtime_active; @@ -2432,6 +2437,12 @@ sched_switch(struct thread *td, int flags) if (dtrace_vtime_active) (*dtrace_vtime_switch_func)(newtd); #endif + +#ifdef HWT_HOOKS + HWT_CALL_HOOK(td, HWT_SWITCH_OUT, NULL); + HWT_CALL_HOOK(newtd, HWT_SWITCH_IN, NULL); +#endif + td->td_oncpu = NOCPU; cpu_switch(td, newtd, mtx); cpuid = td->td_oncpu = PCPU_GET(cpuid); @@ -3252,6 +3263,10 @@ sched_ap_entry(void) newtd = sched_throw_grab(tdq); +#ifdef HWT_HOOKS + HWT_CALL_HOOK(newtd, HWT_SWITCH_IN, NULL); +#endif + /* doesn't return */ cpu_throw(NULL, newtd); } @@ -3278,6 +3293,10 @@ sched_throw(struct thread *td) newtd = sched_throw_grab(tdq); +#ifdef HWT_HOOKS + HWT_CALL_HOOK(newtd, HWT_SWITCH_IN, NULL); +#endif + /* doesn't return */ cpu_switch(td, newtd, TDQ_LOCKPTR(tdq)); } |