diff options
Diffstat (limited to 'sys/kern/kern_clocksource.c')
| -rw-r--r-- | sys/kern/kern_clocksource.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/sys/kern/kern_clocksource.c b/sys/kern/kern_clocksource.c index 092c81807b17..f203a46b5ad8 100644 --- a/sys/kern/kern_clocksource.c +++ b/sys/kern/kern_clocksource.c @@ -54,11 +54,6 @@ __FBSDID("$FreeBSD$"); #include <machine/cpu.h> #include <machine/smp.h> -#ifdef KDTRACE_HOOKS -#include <sys/dtrace_bsd.h> -cyclic_clock_func_t cyclic_clock_func = NULL; -#endif - int cpu_can_deep_sleep = 0; /* C3 state is available. */ int cpu_disable_deep_sleep = 0; /* Timer dies in C3. */ @@ -125,9 +120,6 @@ struct pcpu_state { sbintime_t nextprof; /* Next profclock() event. */ sbintime_t nextcall; /* Next callout event. */ sbintime_t nextcallopt; /* Next optional callout event. */ -#ifdef KDTRACE_HOOKS - sbintime_t nextcyc; /* Next OpenSolaris cyclics event. */ -#endif int ipi; /* This CPU needs IPI. */ int idle; /* This CPU is in idle mode. */ }; @@ -219,13 +211,6 @@ handleevents(sbintime_t now, int fake) callout_process(now); } -#ifdef KDTRACE_HOOKS - if (fake == 0 && now >= state->nextcyc && cyclic_clock_func != NULL) { - state->nextcyc = SBT_MAX; - (*cyclic_clock_func)(frame); - } -#endif - t = getnextcpuevent(0); ET_HW_LOCK(state); if (!busy) { @@ -271,10 +256,6 @@ getnextcpuevent(int idle) if (profiling && event > state->nextprof) event = state->nextprof; } -#ifdef KDTRACE_HOOKS - if (event > state->nextcyc) - event = state->nextcyc; -#endif return (event); } @@ -595,9 +576,6 @@ cpu_initclocks_bsp(void) CPU_FOREACH(cpu) { state = DPCPU_ID_PTR(cpu, timerstate); mtx_init(&state->et_hw_mtx, "et_hw_mtx", NULL, MTX_SPIN); -#ifdef KDTRACE_HOOKS - state->nextcyc = SBT_MAX; -#endif state->nextcall = SBT_MAX; state->nextcallopt = SBT_MAX; } @@ -816,41 +794,6 @@ cpu_et_frequency(struct eventtimer *et, uint64_t newfreq) ET_UNLOCK(); } -#ifdef KDTRACE_HOOKS -void -clocksource_cyc_set(const struct bintime *bt) -{ - sbintime_t now, t; - struct pcpu_state *state; - - /* Do not touch anything if somebody reconfiguring timers. */ - if (busy) - return; - t = bttosbt(*bt); - state = DPCPU_PTR(timerstate); - if (periodic) - now = state->now; - else - now = sbinuptime(); - - CTR5(KTR_SPARE2, "set_cyc at %d: now %d.%08x t %d.%08x", - curcpu, (int)(now >> 32), (u_int)(now & 0xffffffff), - (int)(t >> 32), (u_int)(t & 0xffffffff)); - - ET_HW_LOCK(state); - if (t == state->nextcyc) - goto done; - state->nextcyc = t; - if (t >= state->nextevent) - goto done; - state->nextevent = t; - if (!periodic) - loadtimer(now, 0); -done: - ET_HW_UNLOCK(state); -} -#endif - void cpu_new_callout(int cpu, sbintime_t bt, sbintime_t bt_opt) { |