diff options
| author | Nam Cao <namcao@linutronix.de> | 2025-06-26 17:19:40 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2025-07-22 20:15:51 -0400 |
| commit | c897c1e5b19dd4fc32e84fa1ab2065c2507be3a7 (patch) | |
| tree | d32e8ea7be22b8641a2df686243502c4adbddfed /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | 878e1e94a8aafb2f93a333a1aaed5e1c5f17e339 (diff) | |
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 <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Link: https://lore.kernel.org/20250626151940.1756398-1-namcao@linutronix.de
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions