Now we call ss->bind() in cgroup_init(), so cgroup_init() will
call cpuset_bind() and then the latter will access top_cpuset's
cpumask, which is NULL, because cpuset_init() is called after
cgroup_init()
The simplest fix is to swap cgroup_init() and cpuset_init().
Cc: Vladimir Davydov <vdavy...@parallels.com>
Fixes: 295458e67284 ("cgroup: call cgroup_subsys->bind on cgroup subsys
initialization")
Reported by: Ming Lei <tom.leim...@gmail.com>
Signed-off-by: Zefan Li <lize...@huawei.com>
---
init/main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/init/main.c b/init/main.c
index 61b9937..50d1e95 100644
--- a/init/main.c
+++ b/init/main.c
@@ -667,8 +667,8 @@ asmlinkage __visible void __init start_kernel(void)
page_writeback_init();
proc_root_init();
nsfs_init();
- cgroup_init();
cpuset_init();
+ cgroup_init();
taskstats_init_early();
delayacct_init();
--
1.8.0.2
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