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| author | Nam Cao <[email protected]> | 2025-06-26 15:19:40 +0000 |
|---|---|---|
| committer | Steven Rostedt (Google) <[email protected]> | 2025-07-23 00:15:51 +0000 |
| commit | c897c1e5b19dd4fc32e84fa1ab2065c2507be3a7 (patch) | |
| tree | d32e8ea7be22b8641a2df686243502c4adbddfed /tools/perf/scripts/python/parallel-perf.py | |
| parent | tracing/sched: Remove obsolete comment on suffixes (diff) | |
| download | kernel-c897c1e5b19dd4fc32e84fa1ab2065c2507be3a7.tar.gz kernel-c897c1e5b19dd4fc32e84fa1ab2065c2507be3a7.zip | |
tracing: Remove pointless memory barriers
Memory barriers are useful to ensure memory accesses from one CPU appear in
the original order as seen by other CPUs.
Some smp_rmb() and smp_wmb() are used, but they are not ordering multiple
memory accesses.
Remove them.
Cc: Masami Hiramatsu <[email protected]>
Cc: Mathieu Desnoyers <[email protected]>
Cc: Gabriele Monaco <[email protected]>
Link: https://lore.kernel.org/[email protected]
Signed-off-by: Nam Cao <[email protected]>
Signed-off-by: Steven Rostedt (Google) <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/parallel-perf.py')
0 files changed, 0 insertions, 0 deletions