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| author |   Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-01-02 15:03:50 -0800 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-02-17 14:56:06 -0800 |
| commit | 449f7413c876a229fd95362cc12bc7ade18d0661 (patch) | |
| tree | dc34ff86a28876efa47e5232d32058a689b24d7f /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | documentation: Document call_rcu() safety mechanisms and limitations (diff) | |
| download | linux-dev-449f7413c876a229fd95362cc12bc7ade18d0661.tar.xz linux-dev-449f7413c876a229fd95362cc12bc7ade18d0661.zip | |
Documentation/memory-barriers.txt: ACCESS_ONCE() provides cache coherence
The ACCESS_ONCE() primitive provides cache coherence, but the
documentation does not clearly state this. This commit therefore upgrades
the documentation.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions