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| author | Frederic Weisbecker <frederic@kernel.org> | 2022-02-07 16:59:06 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-02-16 15:57:55 +0100 |
| commit | 04d4e665a60902cf36e7ad39af1179cb5df542ad (patch) | |
| tree | 17ea4303d84ad511a8ec1ad7884bfd9b110f119b /kernel/sched/core.c | |
| parent | c8fb9f22ae22dbe06a43b77717299e1c3e632d5c (diff) | |
| download | linux-04d4e665a60902cf36e7ad39af1179cb5df542ad.tar.gz linux-04d4e665a60902cf36e7ad39af1179cb5df542ad.tar.bz2 linux-04d4e665a60902cf36e7ad39af1179cb5df542ad.zip | |
sched/isolation: Use single feature type while referring to housekeeping cpumask
Refer to housekeeping APIs using single feature types instead of flags.
This prevents from passing multiple isolation features at once to
housekeeping interfaces, which soon won't be possible anymore as each
isolation features will have their own cpumask.
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Juri Lelli <juri.lelli@redhat.com>
Reviewed-by: Phil Auld <pauld@redhat.com>
Link: https://lore.kernel.org/r/20220207155910.527133-5-frederic@kernel.org
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index b2226922206d..1e08b02e0cd5 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -1025,13 +1025,13 @@ int get_nohz_timer_target(void) struct sched_domain *sd; const struct cpumask *hk_mask; - if (housekeeping_cpu(cpu, HK_FLAG_TIMER)) { + if (housekeeping_cpu(cpu, HK_TYPE_TIMER)) { if (!idle_cpu(cpu)) return cpu; default_cpu = cpu; } - hk_mask = housekeeping_cpumask(HK_FLAG_TIMER); + hk_mask = housekeeping_cpumask(HK_TYPE_TIMER); rcu_read_lock(); for_each_domain(cpu, sd) { @@ -1047,7 +1047,7 @@ int get_nohz_timer_target(void) } if (default_cpu == -1) - default_cpu = housekeeping_any_cpu(HK_FLAG_TIMER); + default_cpu = housekeeping_any_cpu(HK_TYPE_TIMER); cpu = default_cpu; unlock: rcu_read_unlock(); @@ -5371,7 +5371,7 @@ static void sched_tick_start(int cpu) int os; struct tick_work *twork; - if (housekeeping_cpu(cpu, HK_FLAG_TICK)) + if (housekeeping_cpu(cpu, HK_TYPE_TICK)) return; WARN_ON_ONCE(!tick_work_cpu); @@ -5392,7 +5392,7 @@ static void sched_tick_stop(int cpu) struct tick_work *twork; int os; - if (housekeeping_cpu(cpu, HK_FLAG_TICK)) + if (housekeeping_cpu(cpu, HK_TYPE_TICK)) return; WARN_ON_ONCE(!tick_work_cpu); @@ -9251,7 +9251,7 @@ void __init sched_init_smp(void) mutex_unlock(&sched_domains_mutex); /* Move init over to a non-isolated CPU */ - if (set_cpus_allowed_ptr(current, housekeeping_cpumask(HK_FLAG_DOMAIN)) < 0) + if (set_cpus_allowed_ptr(current, housekeeping_cpumask(HK_TYPE_DOMAIN)) < 0) BUG(); current->flags &= ~PF_NO_SETAFFINITY; sched_init_granularity(); |