diff options
| author | Alexander Motin <mav@FreeBSD.org> | 2012-03-10 14:57:21 +0000 |
|---|---|---|
| committer | Alexander Motin <mav@FreeBSD.org> | 2012-03-10 14:57:21 +0000 |
| commit | bcfd016cffc6a4038965d53fe675c00d6ad80f20 (patch) | |
| tree | 8b2b5ba74f47f4a3fabe3b9c70eb58891290db16 /sys/kern/kern_clock.c | |
| parent | 0a53cd5742062d97c31fad99b4afdcacdd2ace32 (diff) | |
| download | src-bcfd016cffc6a4038965d53fe675c00d6ad80f20.tar.gz src-bcfd016cffc6a4038965d53fe675c00d6ad80f20.zip | |
Notes
Diffstat (limited to 'sys/kern/kern_clock.c')
| -rw-r--r-- | sys/kern/kern_clock.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c index cf9d6a8ef6f4..fdc1302429dd 100644 --- a/sys/kern/kern_clock.c +++ b/sys/kern/kern_clock.c @@ -483,7 +483,7 @@ hardclock(int usermode, uintfptr_t pc) } void -hardclock_anycpu(int cnt, int usermode) +hardclock_cnt(int cnt, int usermode) { struct pstats *pstats; struct thread *td = curthread; @@ -688,6 +688,13 @@ stopprofclock(p) void statclock(int usermode) { + + statclock_cnt(1, usermode); +} + +void +statclock_cnt(int cnt, int usermode) +{ struct rusage *ru; struct vmspace *vm; struct thread *td; @@ -703,11 +710,11 @@ statclock(int usermode) /* * Charge the time as appropriate. */ - td->td_uticks++; + td->td_uticks += cnt; if (p->p_nice > NZERO) - cp_time[CP_NICE]++; + cp_time[CP_NICE] += cnt; else - cp_time[CP_USER]++; + cp_time[CP_USER] += cnt; } else { /* * Came from kernel mode, so we were: @@ -723,15 +730,15 @@ statclock(int usermode) */ if ((td->td_pflags & TDP_ITHREAD) || td->td_intr_nesting_level >= 2) { - td->td_iticks++; - cp_time[CP_INTR]++; + td->td_iticks += cnt; + cp_time[CP_INTR] += cnt; } else { - td->td_pticks++; - td->td_sticks++; + td->td_pticks += cnt; + td->td_sticks += cnt; if (!TD_IS_IDLETHREAD(td)) - cp_time[CP_SYS]++; + cp_time[CP_SYS] += cnt; else - cp_time[CP_IDLE]++; + cp_time[CP_IDLE] += cnt; } } @@ -739,22 +746,30 @@ statclock(int usermode) MPASS(p->p_vmspace != NULL); vm = p->p_vmspace; ru = &td->td_ru; - ru->ru_ixrss += pgtok(vm->vm_tsize); - ru->ru_idrss += pgtok(vm->vm_dsize); - ru->ru_isrss += pgtok(vm->vm_ssize); + ru->ru_ixrss += pgtok(vm->vm_tsize) * cnt; + ru->ru_idrss += pgtok(vm->vm_dsize) * cnt; + ru->ru_isrss += pgtok(vm->vm_ssize) * cnt; rss = pgtok(vmspace_resident_count(vm)); if (ru->ru_maxrss < rss) ru->ru_maxrss = rss; KTR_POINT2(KTR_SCHED, "thread", sched_tdname(td), "statclock", "prio:%d", td->td_priority, "stathz:%d", (stathz)?stathz:hz); thread_lock_flags(td, MTX_QUIET); - sched_clock(td); + for ( ; cnt > 0; cnt--) + sched_clock(td); thread_unlock(td); } void profclock(int usermode, uintfptr_t pc) { + + profclock_cnt(1, usermode, pc); +} + +void +profclock_cnt(int cnt, int usermode, uintfptr_t pc) +{ struct thread *td; #ifdef GPROF struct gmonparam *g; @@ -770,7 +785,7 @@ profclock(int usermode, uintfptr_t pc) * bother trying to count it. */ if (td->td_proc->p_flag & P_PROFIL) - addupc_intr(td, pc, 1); + addupc_intr(td, pc, cnt); } #ifdef GPROF else { @@ -781,7 +796,7 @@ profclock(int usermode, uintfptr_t pc) if (g->state == GMON_PROF_ON && pc >= g->lowpc) { i = PC_TO_I(g, pc); if (i < g->textsize) { - KCOUNT(g, i)++; + KCOUNT(g, i) += cnt; } } } |