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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-26 15:45:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-26 15:45:22 +0100 |
| commit | a5ebc0b1a7843508b375f7ab8a36a628e5c9f372 (patch) | |
| tree | 04d3ab410e08b4d9174c663dd6bf95611dd16d0a /kernel/tsacct.c | |
| parent | 5ba1ae92b6796b3367152ccd9baa022dde7eed4c (diff) | |
| parent | 8e0ee43bc2c3e19db56a4adaa9a9b04ce885cd84 (diff) | |
Merge commit 'v2.6.29' into timers/core
Diffstat (limited to 'kernel/tsacct.c')
| -rw-r--r-- | kernel/tsacct.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/tsacct.c b/kernel/tsacct.c index 43f891b05a4..00d59d048ed 100644 --- a/kernel/tsacct.c +++ b/kernel/tsacct.c @@ -122,8 +122,10 @@ void acct_update_integrals(struct task_struct *tsk) if (likely(tsk->mm)) { cputime_t time, dtime; struct timeval value; + unsigned long flags; u64 delta; + local_irq_save(flags); time = tsk->stime + tsk->utime; dtime = cputime_sub(time, tsk->acct_timexpd); jiffies_to_timeval(cputime_to_jiffies(dtime), &value); @@ -131,10 +133,12 @@ void acct_update_integrals(struct task_struct *tsk) delta = delta * USEC_PER_SEC + value.tv_usec; if (delta == 0) - return; + goto out; tsk->acct_timexpd = time; tsk->acct_rss_mem1 += delta * get_mm_rss(tsk->mm); tsk->acct_vm_mem1 += delta * tsk->mm->total_vm; + out: + local_irq_restore(flags); } } |