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tracing: Have syscall trace events use trace_event_buffer_lock_reserve()
authorSteven Rostedt <rostedt@goodmis.org>
Fri, 7 Jan 2022 22:56:56 +0000 (17:56 -0500)
committerSteven Rostedt <rostedt@goodmis.org>
Thu, 13 Jan 2022 21:23:05 +0000 (16:23 -0500)
commit3e2a56e6f639492311e0a8533f0a7aed60816308
tree4a87cd45525715ef9e3008e17ead48a41f5ebfc3
parentecbe794e777aab99de3b753110801a9cda747d2d
tracing: Have syscall trace events use trace_event_buffer_lock_reserve()

Currently, the syscall trace events call trace_buffer_lock_reserve()
directly, which means that it misses out on some of the filtering
optimizations provided by the helper function
trace_event_buffer_lock_reserve(). Have the syscall trace events call that
instead, as it was missed when adding the update to use the temp buffer
when filtering.

Link: https://lkml.kernel.org/r/20220107225839.823118570@goodmis.org
Cc: stable@vger.kernel.org
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Tom Zanussi <zanussi@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 0fc1b09ff1ff4 ("tracing: Use temp buffer when filtering events")
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
kernel/trace/trace_syscalls.c