Cc: Benjamin Herrenschmidt <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Martin Schwidefsky <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rik van Riel <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tony Luck <[email protected]>
Cc: Wu Fengguang <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
---
include/linux/sched.h | 2 +-
kernel/acct.c | 9 +++++----
2 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 3be3b0b..6c8c077 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -469,7 +469,7 @@ struct pacct_struct {
int ac_flag;
long ac_exitcode;
unsigned long ac_mem;
- cputime_t ac_utime, ac_stime;
+ u64 ac_utime, ac_stime;
unsigned long ac_minflt, ac_majflt;
};
diff --git a/kernel/acct.c b/kernel/acct.c
index acfa901..50a0c4a 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -455,8 +455,8 @@ static void fill_ac(acct_t *ac)
spin_lock_irq(¤t->sighand->siglock);
tty = current->signal->tty; /* Safe as we hold the siglock */
ac->ac_tty = tty ? old_encode_dev(tty_devnum(tty)) : 0;
- ac->ac_utime =
encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_utime)));
- ac->ac_stime =
encode_comp_t(jiffies_to_AHZ(cputime_to_jiffies(pacct->ac_stime)));
+ ac->ac_utime = encode_comp_t(nsec_to_AHZ(pacct->ac_utime));
+ ac->ac_stime = encode_comp_t(nsec_to_AHZ(pacct->ac_stime));
ac->ac_flag = pacct->ac_flag;
ac->ac_mem = encode_comp_t(pacct->ac_mem);
ac->ac_minflt = encode_comp_t(pacct->ac_minflt);
@@ -532,7 +532,7 @@ out:
void acct_collect(long exitcode, int group_dead)
{
struct pacct_struct *pacct = ¤t->signal->pacct;
- cputime_t utime, stime;
+ u64 utime, stime;
unsigned long vsize = 0;
if (group_dead && current->mm) {
@@ -561,7 +561,8 @@ void acct_collect(long exitcode, int group_dead)
pacct->ac_flag |= ACORE;
if (current->flags & PF_SIGNALED)
pacct->ac_flag |= AXSIG;
- task_cputime_t(current, &utime, &stime);
+
+ task_cputime(current, &utime, &stime);
pacct->ac_utime += utime;
pacct->ac_stime += stime;
pacct->ac_minflt += current->min_flt;
--
2.1.3
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