diff options
| author | Neeraj Upadhyay <quic_neeraju@quicinc.com> | 2021-12-11 22:31:39 +0530 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2022-02-01 17:19:02 -0800 |
| commit | 02e3024175274ed4bf7912e7a1281b300cec76b5 (patch) | |
| tree | 117698b38732fd21ccad0814910bbb4792d5bc66 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | a47f9f131dfe4f765e385fa90e13032eadb00bac (diff) | |
rcu/nocb: Handle concurrent nocb kthreads creation
When multiple CPUs in the same nocb gp/cb group concurrently
come online, they might try to concurrently create the same
rcuog kthread. Fix this by using nocb gp CPU's spawn mutex to
provide mutual exclusion for the rcuog kthread creation code.
[ paulmck: Whitespace fixes per kernel test robot feedback. ]
Acked-by: David Woodhouse <dwmw@amazon.co.uk>
Signed-off-by: Neeraj Upadhyay <quic_neeraju@quicinc.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions