aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/perf/util/target.h
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--tools/perf/util/target.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index 6ef01a83b24e..d582cae8e105 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -10,11 +10,15 @@ struct target {
const char *tid;
const char *cpu_list;
const char *uid_str;
+ const char *bpf_str;
uid_t uid;
bool system_wide;
bool uses_mmap;
bool default_per_cpu;
bool per_thread;
+ bool use_bpf;
+ int initial_delay;
+ const char *attr_map;
};
enum target_errno {
@@ -36,6 +40,10 @@ enum target_errno {
TARGET_ERRNO__PID_OVERRIDE_SYSTEM,
TARGET_ERRNO__UID_OVERRIDE_SYSTEM,
TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD,
+ TARGET_ERRNO__BPF_OVERRIDE_CPU,
+ TARGET_ERRNO__BPF_OVERRIDE_PID,
+ TARGET_ERRNO__BPF_OVERRIDE_UID,
+ TARGET_ERRNO__BPF_OVERRIDE_THREAD,
/* for target__parse_uid() */
TARGET_ERRNO__INVALID_UID,
@@ -64,6 +72,17 @@ static inline bool target__none(struct target *target)
return !target__has_task(target) && !target__has_cpu(target);
}
+static inline bool target__enable_on_exec(struct target *target)
+{
+ /*
+ * Normally enable_on_exec should be set if:
+ * 1) The tracee process is forked (not attaching to existed task or cpu).
+ * 2) And initial_delay is not configured.
+ * Otherwise, we enable tracee events manually.
+ */
+ return target__none(target) && !target->initial_delay;
+}
+
static inline bool target__has_per_thread(struct target *target)
{
return target->system_wide && target->per_thread;