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| author | Vincent Guittot <vincent.guittot@linaro.org> | 2018-09-25 12:17:42 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-10-02 10:45:00 +0300 |
| commit | 11d4afd4ff667f9b6178ee8c142c36cb78bd84db (patch) | |
| tree | a327db3eb28ed3e0b023525528ebf3d9abdfe2c6 /kernel/sched/pelt.c | |
| parent | b429f71bca5a4ddd914350a39572692e2ea211e0 (diff) | |
| download | linux-11d4afd4ff667f9b6178ee8c142c36cb78bd84db.tar.xz | |
sched/pelt: Fix warning and clean up IRQ PELT config
Create a config for enabling irq load tracking in the scheduler.
irq load tracking is useful only when irq or paravirtual time is
accounted but it's only possible with SMP for now.
Also use __maybe_unused to remove the compilation warning in
update_rq_clock_task() that has been introduced by:
2e62c4743adc ("sched/fair: Remove #ifdefs from scale_rt_capacity()")
Suggested-by: Ingo Molnar <mingo@redhat.com>
Reported-by: Dou Liyang <douly.fnst@cn.fujitsu.com>
Reported-by: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Signed-off-by: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: bp@alien8.de
Cc: dou_liyang@163.com
Fixes: 2e62c4743adc ("sched/fair: Remove #ifdefs from scale_rt_capacity()")
Link: http://lkml.kernel.org/r/1537867062-27285-1-git-send-email-vincent.guittot@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/pelt.c')
| -rw-r--r-- | kernel/sched/pelt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/pelt.c b/kernel/sched/pelt.c index 35475c0c5419..48a126486435 100644 --- a/kernel/sched/pelt.c +++ b/kernel/sched/pelt.c @@ -358,7 +358,7 @@ int update_dl_rq_load_avg(u64 now, struct rq *rq, int running) return 0; } -#if defined(CONFIG_IRQ_TIME_ACCOUNTING) || defined(CONFIG_PARAVIRT_TIME_ACCOUNTING) +#ifdef CONFIG_HAVE_SCHED_AVG_IRQ /* * irq: * |