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| author |   Paul E. McKenney <paul.mckenney@linaro.org> | 2011-12-09 14:43:47 -0800 |
|---|---|---|
| committer |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-12-11 10:33:19 -0800 |
| commit | 4f89b336fd1edf0c88875d0b7fcdc288c7de903d (patch) | |
| tree | 8cadb7d4c326ad01ce7f0da55db8f03af17917e6 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Revert "rcu: Permit rt_mutex_unlock() with irqs disabled" (diff) | |
| download | linux-dev-4f89b336fd1edf0c88875d0b7fcdc288c7de903d.tar.xz linux-dev-4f89b336fd1edf0c88875d0b7fcdc288c7de903d.zip | |
rcu: Apply ACCESS_ONCE() to rcu_boost() return value
Both TINY_RCU's and TREE_RCU's implementations of rcu_boost() access
the ->boost_tasks and ->exp_tasks fields without preventing concurrent
changes to these fields. This commit therefore applies ACCESS_ONCE in
order to prevent compiler mischief.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions