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| author | Juri Lelli <juri.lelli@redhat.com> | 2025-03-13 18:03:32 +0100 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-03-17 11:23:41 +0100 |
| commit | 56209334dda1832c0a919e1d74768c6d0f3b2ca9 (patch) | |
| tree | 63482f57dfa0b9fe04fb4669cc1bc4dc8943df28 /kernel/cgroup | |
| parent | f6147af176eaa4027b692fdbb1a0a60dfaa1e9b6 (diff) | |
| download | lwn-56209334dda1832c0a919e1d74768c6d0f3b2ca9.tar.gz lwn-56209334dda1832c0a919e1d74768c6d0f3b2ca9.zip | |
sched/topology: Wrappers for sched_domains_mutex
Create wrappers for sched_domains_mutex so that it can transparently be
used on both CONFIG_SMP and !CONFIG_SMP, as some function will need to
do.
Fixes: 53916d5fd3c0 ("sched/deadline: Check bandwidth overflow earlier for hotplug")
Reported-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Juri Lelli <juri.lelli@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <vschneid@redhat.com>
Reviewed-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Tested-by: Waiman Long <longman@redhat.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Dietmar Eggemann <dietmar.eggemann@arm.com>
Link: https://lore.kernel.org/r/Z9MP5Oq9RB8jBs3y@jlelli-thinkpadt14gen4.remote.csb
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cpuset.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 0f910c828973..f87526edb2a4 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -994,10 +994,10 @@ static void partition_and_rebuild_sched_domains(int ndoms_new, cpumask_var_t doms_new[], struct sched_domain_attr *dattr_new) { - mutex_lock(&sched_domains_mutex); + sched_domains_mutex_lock(); partition_sched_domains_locked(ndoms_new, doms_new, dattr_new); dl_rebuild_rd_accounting(); - mutex_unlock(&sched_domains_mutex); + sched_domains_mutex_unlock(); } /* |