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author | Paul E. McKenney <paulmck@kernel.org> | 2020-02-04 08:56:41 -0800 |
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committer | Paul E. McKenney <paulmck@kernel.org> | 2020-02-20 15:58:23 -0800 |
commit | 13817dd589f426aee9c36e3670e7cb2a7f067d23 (patch) | |
tree | 04db373437f324185df6a764d9a825282495e2ad /tools/perf/scripts/python/export-to-sqlite.py | |
parent | faa059c397dec8a452c79e9dba64419113ea64e2 (diff) |
rcu: Tighten rcu_lockdep_assert_cblist_protected() check
The ->nocb_lock lockdep assertion is currently guarded by cpu_online(),
which is incorrect for no-CBs CPUs, whose callback lists must be
protected by ->nocb_lock regardless of whether or not the corresponding
CPU is online. This situation could result in failure to detect bugs
resulting from failing to hold ->nocb_lock for offline CPUs.
This commit therefore removes the cpu_online() guard.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions