From 75d7ba32f9829e778484cf6e96e6e8f80914b0b3 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Sat, 19 Nov 2022 01:34:46 +0000 Subject: perf tools: Use dedicated non-atomic clear/set bit helpers Use the dedicated non-atomic helpers for {clear,set}_bit() and their test variants, i.e. the double-underscore versions. Depsite being defined in atomic.h, and despite the kernel versions being atomic in the kernel, tools' {clear,set}_bit() helpers aren't actually atomic. Move to the double-underscore versions so that the versions that are expected to be atomic (for kernel developers) can be made atomic without affecting users that don't want atomic operations. No functional change intended. Signed-off-by: Sean Christopherson Acked-by: Namhyung Kim Message-Id: <20221119013450.2643007-6-seanjc@google.com> Signed-off-by: Paolo Bonzini --- tools/perf/util/scripting-engines/trace-event-perl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c') diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index a5d945415bbc..5b602b6d4685 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -365,7 +365,7 @@ static void perl_process_tracepoint(struct perf_sample *sample, sprintf(handler, "%s::%s", event->system, event->name); - if (!test_and_set_bit(event->id, events_defined)) + if (!__test_and_set_bit(event->id, events_defined)) define_event_symbols(event, handler, event->print_fmt.args); s = nsecs / NSEC_PER_SEC; -- cgit v1.2.3