diff options
| author | Will Deacon <[email protected]> | 2018-02-19 14:55:55 +0000 |
|---|---|---|
| committer | Al Viro <[email protected]> | 2018-02-25 12:51:10 -0500 |
| commit | 8cc07c808c9d595e81cbe5aad419b7769eb2e5c9 (patch) | |
| tree | b67b43888c8f559aba6365fd2a9965584d626f41 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py | |
| parent | 015555fd4d2930bc0c86952c46ad88b3392f66e4 (diff) | |
fs: dcache: Use READ_ONCE when accessing i_dir_seq
i_dir_seq is subject to concurrent modification by a cmpxchg or
store-release operation, so ensure that the relaxed access in
d_alloc_parallel uses READ_ONCE.
Reported-by: Peter Zijlstra <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/SchedGui.py')
0 files changed, 0 insertions, 0 deletions