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authorIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-05 08:44:22 +0100
commitfdff7c21ea00787e3f70a1a00b40b88eb998c6ad (patch)
tree03016a8375e849e2c39dec8a15d660055bb16a8c /kernel/sched/cputime.c
parentkernel/events: Add a missing prototype for arch_perf_update_userpage() (diff)
parentMerge branch 'for-v5.6' of git://git.kernel.org:/pub/scm/linux/kernel/git/jmorris/linux-security (diff)
downloadlinux-dev-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.tar.xz
linux-dev-fdff7c21ea00787e3f70a1a00b40b88eb998c6ad.zip
Merge branch 'linus' into perf/urgent, to synchronize with upstream
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/cputime.c')
-rw-r--r--kernel/sched/cputime.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c
index d43318a489f2..cff3e656566d 100644
--- a/kernel/sched/cputime.c
+++ b/kernel/sched/cputime.c
@@ -355,7 +355,7 @@ void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times)
* softirq as those do not count in task exec_runtime any more.
*/
static void irqtime_account_process_tick(struct task_struct *p, int user_tick,
- struct rq *rq, int ticks)
+ int ticks)
{
u64 other, cputime = TICK_NSEC * ticks;
@@ -381,7 +381,7 @@ static void irqtime_account_process_tick(struct task_struct *p, int user_tick,
account_system_index_time(p, cputime, CPUTIME_SOFTIRQ);
} else if (user_tick) {
account_user_time(p, cputime);
- } else if (p == rq->idle) {
+ } else if (p == this_rq()->idle) {
account_idle_time(cputime);
} else if (p->flags & PF_VCPU) { /* System time or guest time */
account_guest_time(p, cputime);
@@ -392,14 +392,12 @@ static void irqtime_account_process_tick(struct task_struct *p, int user_tick,
static void irqtime_account_idle_ticks(int ticks)
{
- struct rq *rq = this_rq();
-
- irqtime_account_process_tick(current, 0, rq, ticks);
+ irqtime_account_process_tick(current, 0, ticks);
}
#else /* CONFIG_IRQ_TIME_ACCOUNTING */
static inline void irqtime_account_idle_ticks(int ticks) { }
static inline void irqtime_account_process_tick(struct task_struct *p, int user_tick,
- struct rq *rq, int nr_ticks) { }
+ int nr_ticks) { }
#endif /* CONFIG_IRQ_TIME_ACCOUNTING */
/*
@@ -473,13 +471,12 @@ void thread_group_cputime_adjusted(struct task_struct *p, u64 *ut, u64 *st)
void account_process_tick(struct task_struct *p, int user_tick)
{
u64 cputime, steal;
- struct rq *rq = this_rq();
if (vtime_accounting_enabled_this_cpu())
return;
if (sched_clock_irqtime) {
- irqtime_account_process_tick(p, user_tick, rq, 1);
+ irqtime_account_process_tick(p, user_tick, 1);
return;
}
@@ -493,7 +490,7 @@ void account_process_tick(struct task_struct *p, int user_tick)
if (user_tick)
account_user_time(p, cputime);
- else if ((p != rq->idle) || (irq_count() != HARDIRQ_OFFSET))
+ else if ((p != this_rq()->idle) || (irq_count() != HARDIRQ_OFFSET))
account_system_time(p, HARDIRQ_OFFSET, cputime);
else
account_idle_time(cputime);