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| author | Frederic Weisbecker <fweisbec@gmail.com> | 2013-01-21 00:50:22 +0100 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2013-01-27 20:35:40 +0100 |
| commit | c11f11fcbdb5be790c565aed46411486a7586afc (patch) | |
| tree | 56552d483192df72e9c2bbb4c3b976ba05740626 /kernel/sched | |
| parent | 6fac4829ce0ef9b7f24369086ce5f0e9f38d37bc (diff) | |
| download | linux-c11f11fcbdb5be790c565aed46411486a7586afc.tar.gz linux-c11f11fcbdb5be790c565aed46411486a7586afc.tar.bz2 linux-c11f11fcbdb5be790c565aed46411486a7586afc.zip | |
kvm: Prepare to add generic guest entry/exit callbacks
Do some ground preparatory work before adding guest_enter()
and guest_exit() context tracking callbacks. Those will
be later used to read the guest cputime safely when we
run in full dynticks mode.
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Gleb Natapov <gleb@redhat.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Li Zhong <zhong@linux.vnet.ibm.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Namhyung Kim <namhyung.kim@lge.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/cputime.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index c533deaf06d5..a44ecdf809a1 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -465,16 +465,6 @@ void thread_group_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime *st = cputime.stime; } -void vtime_account_system_irqsafe(struct task_struct *tsk) -{ - unsigned long flags; - - local_irq_save(flags); - vtime_account_system(tsk); - local_irq_restore(flags); -} -EXPORT_SYMBOL_GPL(vtime_account_system_irqsafe); - #ifndef __ARCH_HAS_VTIME_TASK_SWITCH void vtime_task_switch(struct task_struct *prev) { |