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authorJiri Kosina <jkosina@suse.com>2025-03-26 13:42:07 +0100
committerJiri Kosina <jkosina@suse.com>2025-03-26 13:42:07 +0100
commitb3cc7428a32202936904b5b07cf9f135025bafd6 (patch)
treed4a1a6180ac5939fccd92acd6f8d7d1388575c4a /tools/perf/util/parse-events.c
parentdb52926fb0be40e1d588a346df73f5ea3a34a4c6 (diff)
parent01601fdd40ecf4467c8ae4d215dbb7d2a0599a2c (diff)
Merge branch 'for-6.15/amd_sfh' into for-linus
From: Mario Limonciello <mario.limonciello@amd.com> Some platforms include a human presence detection (HPD) sensor. When enabled and a user is detected a wake event will be emitted from the sensor fusion hub that software can react to. Example use cases are "wake from suspend on approach" or to "lock when leaving". This is currently enabled by default on supported systems, but users can't control it. This essentially means that wake on approach is enabled which is a really surprising behavior to users that don't expect it. Instead of defaulting to enabled add a sysfs knob that users can use to enable the feature if desirable and set it to disabled by default.
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c26
1 files changed, 11 insertions, 15 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index afeb8d815bbff..1e23faa364b11 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -489,7 +489,6 @@ int parse_events_add_cache(struct list_head *list, int *idx, const char *name,
return found_supported ? 0 : -EINVAL;
}
-#ifdef HAVE_LIBTRACEEVENT
static void tracepoint_error(struct parse_events_error *e, int err,
const char *sys, const char *name, int column)
{
@@ -644,7 +643,6 @@ static int add_tracepoint_multi_sys(struct parse_events_state *parse_state,
closedir(events_dir);
return ret;
}
-#endif /* HAVE_LIBTRACEEVENT */
size_t default_breakpoint_len(void)
{
@@ -795,6 +793,7 @@ const char *parse_events__term_type_str(enum parse_events__term_type term_type)
[PARSE_EVENTS__TERM_TYPE_DRV_CFG] = "driver-config",
[PARSE_EVENTS__TERM_TYPE_PERCORE] = "percore",
[PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT] = "aux-output",
+ [PARSE_EVENTS__TERM_TYPE_AUX_ACTION] = "aux-action",
[PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE] = "aux-sample-size",
[PARSE_EVENTS__TERM_TYPE_METRIC_ID] = "metric-id",
[PARSE_EVENTS__TERM_TYPE_RAW] = "raw",
@@ -844,6 +843,7 @@ config_term_avail(enum parse_events__term_type term_type, struct parse_events_er
case PARSE_EVENTS__TERM_TYPE_OVERWRITE:
case PARSE_EVENTS__TERM_TYPE_DRV_CFG:
case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
+ case PARSE_EVENTS__TERM_TYPE_AUX_ACTION:
case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
case PARSE_EVENTS__TERM_TYPE_RAW:
case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE:
@@ -963,6 +963,9 @@ do { \
case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
CHECK_TYPE_VAL(NUM);
break;
+ case PARSE_EVENTS__TERM_TYPE_AUX_ACTION:
+ CHECK_TYPE_VAL(STR);
+ break;
case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
CHECK_TYPE_VAL(NUM);
if (term->val.num > UINT_MAX) {
@@ -1066,7 +1069,6 @@ static int config_term_pmu(struct perf_event_attr *attr,
return config_term_common(attr, term, err);
}
-#ifdef HAVE_LIBTRACEEVENT
static int config_term_tracepoint(struct perf_event_attr *attr,
struct parse_events_term *term,
struct parse_events_error *err)
@@ -1081,6 +1083,7 @@ static int config_term_tracepoint(struct perf_event_attr *attr,
case PARSE_EVENTS__TERM_TYPE_OVERWRITE:
case PARSE_EVENTS__TERM_TYPE_NOOVERWRITE:
case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
+ case PARSE_EVENTS__TERM_TYPE_AUX_ACTION:
case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
return config_term_common(attr, term, err);
case PARSE_EVENTS__TERM_TYPE_USER:
@@ -1111,7 +1114,6 @@ static int config_term_tracepoint(struct perf_event_attr *attr,
return 0;
}
-#endif
static int config_attr(struct perf_event_attr *attr,
const struct parse_events_terms *head,
@@ -1217,6 +1219,9 @@ do { \
ADD_CONFIG_TERM_VAL(AUX_OUTPUT, aux_output,
term->val.num ? 1 : 0, term->weak);
break;
+ case PARSE_EVENTS__TERM_TYPE_AUX_ACTION:
+ ADD_CONFIG_TERM_STR(AUX_ACTION, term->val.str, term->weak);
+ break;
case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
ADD_CONFIG_TERM_VAL(AUX_SAMPLE_SIZE, aux_sample_size,
term->val.num, term->weak);
@@ -1279,6 +1284,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct parse_events_terms *head
case PARSE_EVENTS__TERM_TYPE_DRV_CFG:
case PARSE_EVENTS__TERM_TYPE_PERCORE:
case PARSE_EVENTS__TERM_TYPE_AUX_OUTPUT:
+ case PARSE_EVENTS__TERM_TYPE_AUX_ACTION:
case PARSE_EVENTS__TERM_TYPE_AUX_SAMPLE_SIZE:
case PARSE_EVENTS__TERM_TYPE_METRIC_ID:
case PARSE_EVENTS__TERM_TYPE_RAW:
@@ -1303,7 +1309,7 @@ int parse_events_add_tracepoint(struct parse_events_state *parse_state,
struct parse_events_terms *head_config, void *loc_)
{
YYLTYPE *loc = loc_;
-#ifdef HAVE_LIBTRACEEVENT
+
if (head_config) {
struct perf_event_attr attr;
@@ -1318,16 +1324,6 @@ int parse_events_add_tracepoint(struct parse_events_state *parse_state,
else
return add_tracepoint_event(parse_state, list, sys, event,
err, head_config, loc);
-#else
- (void)parse_state;
- (void)list;
- (void)sys;
- (void)event;
- (void)head_config;
- parse_events_error__handle(err, loc->first_column, strdup("unsupported tracepoint"),
- strdup("libtraceevent is necessary for tracepoint support"));
- return -1;
-#endif
}
static int __parse_events_add_numeric(struct parse_events_state *parse_state,