vtime_account() is only called from irq entry. irqs
are always disabled at this point so we can safely
remove the irq disabling guards on that function.
Signed-off-by: Frederic Weisbecker <fweis...@gmail.com>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Ingo Molnar <mi...@kernel.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Steven Rostedt <rost...@goodmis.org>
Cc: Paul Gortmaker <paul.gortma...@windriver.com>
Cc: Tony Luck <tony.l...@intel.com>
Cc: Fenghua Yu <fenghua...@intel.com>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
Cc: Martin Schwidefsky <schwidef...@de.ibm.com>
Cc: Heiko Carstens <heiko.carst...@de.ibm.com>
---
kernel/sched/cputime.c | 6 ------
1 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index 2e8d34a..80b2fd5 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -467,16 +467,10 @@ void vtime_task_switch(struct task_struct *prev)
#ifndef __ARCH_HAS_VTIME_ACCOUNT
void vtime_account(struct task_struct *tsk)
{
- unsigned long flags;
-
- local_irq_save(flags);
-
if (in_interrupt() || !is_idle_task(tsk))
vtime_account_system(tsk);
else
vtime_account_idle(tsk);
-
- local_irq_restore(flags);
}
EXPORT_SYMBOL_GPL(vtime_account);
#endif /* __ARCH_HAS_VTIME_ACCOUNT */
--
1.7.5.4
--
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