diff options
| 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/rcu | |
| parent | c8fb9f22ae22dbe06a43b77717299e1c3e632d5c (diff) | |
| download | linux-04d4e665a60902cf36e7ad39af1179cb5df542ad.tar.bz2 | |
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/rcu')
| -rw-r--r-- | kernel/rcu/tasks.h | 2 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 6 |
2 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 84f1d91604cc..6093b200dff7 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -492,7 +492,7 @@ static int __noreturn rcu_tasks_kthread(void *arg) struct rcu_tasks *rtp = arg; /* Run on housekeeping CPUs by default. Sysadm can move if desired. */ - housekeeping_affine(current, HK_FLAG_RCU); + housekeeping_affine(current, HK_TYPE_RCU); WRITE_ONCE(rtp->kthread_ptr, current); // Let GPs start! /* diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index c5b45c2f68a1..65f25a32f6d7 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1214,9 +1214,9 @@ static void rcu_boost_kthread_setaffinity(struct rcu_node *rnp, int outgoingcpu) if ((mask & leaf_node_cpu_bit(rnp, cpu)) && cpu != outgoingcpu) cpumask_set_cpu(cpu, cm); - cpumask_and(cm, cm, housekeeping_cpumask(HK_FLAG_RCU)); + cpumask_and(cm, cm, housekeeping_cpumask(HK_TYPE_RCU)); if (cpumask_weight(cm) == 0) - cpumask_copy(cm, housekeeping_cpumask(HK_FLAG_RCU)); + cpumask_copy(cm, housekeeping_cpumask(HK_TYPE_RCU)); set_cpus_allowed_ptr(t, cm); free_cpumask_var(cm); } @@ -1291,7 +1291,7 @@ static void rcu_bind_gp_kthread(void) { if (!tick_nohz_full_enabled()) return; - housekeeping_affine(current, HK_FLAG_RCU); + housekeeping_affine(current, HK_TYPE_RCU); } /* Record the current task on dyntick-idle entry. */ |