[PATCH 05/25] perf intel-pt: decoder: Add config bit definitions

From: Adrian Hunter
Date: Mon Jan 24 2022 - 03:42:32 EST


Tidy up config bit constants to use #define.

Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
---
tools/perf/util/intel-pt.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/intel-pt.c b/tools/perf/util/intel-pt.c
index e8613cbda331..f3e5c2dfee25 100644
--- a/tools/perf/util/intel-pt.c
+++ b/tools/perf/util/intel-pt.c
@@ -46,6 +46,10 @@

#define MAX_TIMESTAMP (~0ULL)

+#define INTEL_PT_CFG_PASS_THRU BIT_ULL(0)
+#define INTEL_PT_CFG_PWR_EVT_EN BIT_ULL(4)
+#define INTEL_PT_CFG_BRANCH_EN BIT_ULL(13)
+
struct range {
u64 start;
u64 end;
@@ -953,7 +957,8 @@ static bool intel_pt_branch_enable(struct intel_pt *pt)

evlist__for_each_entry(pt->session->evlist, evsel) {
if (intel_pt_get_config(pt, &evsel->core.attr, &config) &&
- (config & 1) && !(config & 0x2000))
+ (config & INTEL_PT_CFG_PASS_THRU) &&
+ !(config & INTEL_PT_CFG_BRANCH_EN))
return false;
}
return true;
@@ -3429,7 +3434,7 @@ static int intel_pt_synth_events(struct intel_pt *pt,
id += 1;
}

- if (pt->synth_opts.pwr_events && (evsel->core.attr.config & 0x10)) {
+ if (pt->synth_opts.pwr_events && (evsel->core.attr.config & INTEL_PT_CFG_PWR_EVT_EN)) {
attr.config = PERF_SYNTH_INTEL_MWAIT;
err = intel_pt_synth_event(session, "mwait", &attr, id);
if (err)
--
2.25.1