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| author | Paul E. McKenney <paulmck@linux.ibm.com> | 2018-12-12 07:20:07 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.ibm.com> | 2019-01-25 15:29:58 -0800 |
| commit | 3b6505fd8eb86e3ef5ce12b34fe81e9edeb84475 (patch) | |
| tree | df923187ad7bac0b1abbb78ae6983693bf99c074 /Documentation/admin-guide/kernel-parameters.txt | |
| parent | fd897573fa4cfe66ebddf5f4444f36710cf0cad0 (diff) | |
| download | lwn-3b6505fd8eb86e3ef5ce12b34fe81e9edeb84475.tar.gz lwn-3b6505fd8eb86e3ef5ce12b34fe81e9edeb84475.zip | |
rcu: Protect rcu_check_gp_kthread_starvation() access to ->gp_flags
The rcu_check_gp_kthread_starvation() function can be invoked without
holding locks, so the access to the rcu_state structure's ->gp_flags
field must be protected with READ_ONCE(). This commit therefore adds
this protection.
Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
0 files changed, 0 insertions, 0 deletions