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sched/cputime: Fix omitted ticks passed in parameter

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Commit:

  f9bcf1e0e0 ("sched/cputime: Fix steal time accounting")

... fixes a leak on steal time accounting but forgets to account
the ticks passed in parameters, assuming there is only one to
take into account.

Let's consider that parameter back.

Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Wanpeng Li <kernellwp@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Radim <rkrcmar@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Wanpeng Li <wanpeng.li@hotmail.com>
Cc: linux-tip-commits@vger.kernel.org
Link: http://lkml.kernel.org/r/20160811125822.GB4214@lerouge
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Frederic Weisbecker 2016-08-11 14:58:24 +02:00 committed by Ingo Molnar
parent f9bcf1e0e0
commit 26f2c75cd2
1 changed files with 2 additions and 1 deletions
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3
kernel/sched/cputime.c
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@ -509,12 +509,13 @@ void account_process_tick(struct task_struct *p, int user_tick)
void account_idle_ticks(unsigned long ticks)
{
cputime_t cputime, steal;
if (sched_clock_irqtime) {
irqtime_account_idle_ticks(ticks);
return;
}
cputime = cputime_one_jiffy;
cputime = jiffies_to_cputime(ticks);
steal = steal_account_process_time(cputime);
if (steal >= cputime)