I had just found this myself, as I had a feeling my initial resolution of the conflict was incorrect.
I've merged your patch and pushed it to the repo. Bruce In message: [linux-yocto][v5.10/standard/preempt-rt/base][PATCH] fix linux-yocto-rt compile error on 05/09/2023 Li Wang wrote: > kernel/cgroup/cpuset.c:2959:28: error: 'cpuset_rwsem' undeclared (first use > in this function); did you mean 'cpuset_mutex'? > 2959 | percpu_down_write(&cpuset_rwsem); > | ^~~~~~~~~~~~ > | cpuset_mutex > > Signed-off-by: Li Wang <[email protected]> > --- > kernel/cgroup/cpuset.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c > index 9aac3392c0ff..fd371215b81f 100644 > --- a/kernel/cgroup/cpuset.c > +++ b/kernel/cgroup/cpuset.c > @@ -2956,7 +2956,7 @@ static void cpuset_css_free(struct cgroup_subsys_state > *css) > > static void cpuset_bind(struct cgroup_subsys_state *root_css) > { > - percpu_down_write(&cpuset_rwsem); > + mutex_lock(&cpuset_mutex); > raw_spin_lock_irq(&callback_lock); > > if (is_in_v2_mode()) { > @@ -2969,7 +2969,7 @@ static void cpuset_bind(struct cgroup_subsys_state > *root_css) > } > > raw_spin_unlock_irq(&callback_lock); > - percpu_up_write(&cpuset_rwsem); > + mutex_unlock(&cpuset_mutex); > } > > /* > -- > 2.39.1 >
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