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| author | Paul E. McKenney <[email protected]> | 2020-01-09 04:12:59 +0000 |
|---|---|---|
| committer | Paul E. McKenney <[email protected]> | 2020-02-20 23:58:22 +0000 |
| commit | 3ca3b0e2cbe0050d1777a22b7fc13cad620eb2ba (patch) | |
| tree | 49721ba89164cdb071ddadfec90152f6632a2e40 /tools/perf/scripts/python/sctop.py | |
| parent | rcu: Add *_ONCE() to rcu_data ->rcu_forced_tick (diff) | |
| download | kernel-3ca3b0e2cbe0050d1777a22b7fc13cad620eb2ba.tar.gz kernel-3ca3b0e2cbe0050d1777a22b7fc13cad620eb2ba.zip | |
rcu: Add *_ONCE() to rcu_node ->boost_kthread_status
The rcu_node structure's ->boost_kthread_status field is accessed
locklessly, so this commit causes all updates to use WRITE_ONCE() and
all reads to use READ_ONCE().
This data race was reported by KCSAN. Not appropriate for backporting
due to failure being unlikely.
Signed-off-by: Paul E. McKenney <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/sctop.py')
0 files changed, 0 insertions, 0 deletions