diff options
| -rw-r--r-- | arch/powerpc/include/asm/accounting.h | 14 | ||||
| -rw-r--r-- | arch/powerpc/kernel/asm-offsets.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/kernel/time.c | 31 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 6 |
4 files changed, 34 insertions, 25 deletions
diff --git a/arch/powerpc/include/asm/accounting.h b/arch/powerpc/include/asm/accounting.h index c133246df467..3abcf98ed2e0 100644 --- a/arch/powerpc/include/asm/accounting.h +++ b/arch/powerpc/include/asm/accounting.h @@ -12,9 +12,17 @@ /* Stuff for accurate time accounting */ struct cpu_accounting_data { - unsigned long user_time; /* accumulated usermode TB ticks */ - unsigned long system_time; /* accumulated system TB ticks */ - unsigned long user_time_scaled; /* accumulated usermode SPURR ticks */ + /* Accumulated cputime values to flush on ticks*/ + unsigned long utime; + unsigned long stime; + unsigned long utime_scaled; + unsigned long stime_scaled; + unsigned long gtime; + unsigned long hardirq_time; + unsigned long softirq_time; + unsigned long steal_time; + unsigned long idle_time; + /* Internal counters */ unsigned long starttime; /* TB value snapshot */ unsigned long starttime_user; /* TB value on exit to usermode */ unsigned long startspurr; /* SPURR value snapshot */ diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 0601e6a7297c..e505319574ca 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -252,9 +252,9 @@ int main(void) DEFINE(ACCOUNT_STARTTIME_USER, offsetof(struct paca_struct, accounting.starttime_user)); DEFINE(ACCOUNT_USER_TIME, - offsetof(struct paca_struct, accounting.user_time)); + offsetof(struct paca_struct, accounting.utime)); DEFINE(ACCOUNT_SYSTEM_TIME, - offsetof(struct paca_struct, accounting.system_time)); + offsetof(struct paca_struct, accounting.stime)); DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); DEFINE(PACA_NAPSTATELOST, offsetof(struct paca_struct, nap_state_lost)); DEFINE(PACA_SPRG_VDSO, offsetof(struct paca_struct, sprg_vdso)); @@ -265,9 +265,9 @@ int main(void) DEFINE(ACCOUNT_STARTTIME_USER, offsetof(struct thread_info, accounting.starttime_user)); DEFINE(ACCOUNT_USER_TIME, - offsetof(struct thread_info, accounting.user_time)); + offsetof(struct thread_info, accounting.utime)); DEFINE(ACCOUNT_SYSTEM_TIME, - offsetof(struct thread_info, accounting.system_time)); + offsetof(struct thread_info, accounting.stime)); #endif #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index ce2165089318..17a2cd1c6a75 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -271,8 +271,8 @@ void accumulate_stolen_time(void) sst = scan_dispatch_log(acct->starttime_user); ust = scan_dispatch_log(acct->starttime); - acct->system_time -= sst; - acct->user_time -= ust; + acct->stime -= sst; + acct->utime -= ust; local_paca->stolen_time += ust + sst; local_paca->soft_enabled = save_soft_enabled; @@ -281,10 +281,11 @@ void accumulate_stolen_time(void) static inline u64 calculate_stolen_time(u64 stop_tb) { u64 stolen = 0; + struct cpu_accounting_data *acct = &local_paca->accounting; if (get_paca()->dtl_ridx != be64_to_cpu(get_lppaca()->dtl_idx)) { stolen = scan_dispatch_log(stop_tb); - get_paca()->accounting.system_time -= stolen; + acct->stime -= stolen; } stolen += get_paca()->stolen_time; @@ -316,17 +317,17 @@ static unsigned long vtime_delta(struct task_struct *tsk, now = mftb(); nowscaled = read_spurr(now); - acct->system_time += now - acct->starttime; + acct->stime += now - acct->starttime; acct->starttime = now; deltascaled = nowscaled - acct->startspurr; acct->startspurr = nowscaled; *stolen = calculate_stolen_time(now); - delta = acct->system_time; - acct->system_time = 0; - udelta = acct->user_time - acct->utime_sspurr; - acct->utime_sspurr = acct->user_time; + delta = acct->stime; + acct->stime = 0; + udelta = acct->utime - acct->utime_sspurr; + acct->utime_sspurr = acct->utime; /* * Because we don't read the SPURR on every kernel entry/exit, @@ -348,7 +349,7 @@ static unsigned long vtime_delta(struct task_struct *tsk, *sys_scaled = deltascaled; } } - acct->user_time_scaled += user_scaled; + acct->utime_scaled += user_scaled; return delta; } @@ -387,10 +388,10 @@ void vtime_account_user(struct task_struct *tsk) cputime_t utime, utimescaled; struct cpu_accounting_data *acct = get_accounting(tsk); - utime = acct->user_time; - utimescaled = acct->user_time_scaled; - acct->user_time = 0; - acct->user_time_scaled = 0; + utime = acct->utime; + utimescaled = acct->utime_scaled; + acct->utime = 0; + acct->utime_scaled = 0; acct->utime_sspurr = 0; account_user_time(tsk, utime); tsk->utimescaled += utimescaled; @@ -408,8 +409,8 @@ void arch_vtime_task_switch(struct task_struct *prev) acct->starttime = get_accounting(prev)->starttime; acct->startspurr = get_accounting(prev)->startspurr; - acct->system_time = 0; - acct->user_time = 0; + acct->stime = 0; + acct->utime = 0; } #endif /* CONFIG_PPC32 */ diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 9c0e17cf6886..9f3b170d9e0b 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -2287,9 +2287,9 @@ static void dump_one_paca(int cpu) DUMP(p, subcore_sibling_mask, "x"); #endif - DUMP(p, accounting.user_time, "llx"); - DUMP(p, accounting.system_time, "llx"); - DUMP(p, accounting.user_time_scaled, "llx"); + DUMP(p, accounting.utime, "llx"); + DUMP(p, accounting.stime, "llx"); + DUMP(p, accounting.utime_scaled, "llx"); DUMP(p, accounting.starttime, "llx"); DUMP(p, accounting.starttime_user, "llx"); DUMP(p, accounting.startspurr, "llx"); |