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Diffstat (limited to 'tools/perf/util/target.h')
-rw-r--r--tools/perf/util/target.h29
1 files changed, 16 insertions, 13 deletions
diff --git a/tools/perf/util/target.h b/tools/perf/util/target.h
index daec6cba500d..84ebb9c940c6 100644
--- a/tools/perf/util/target.h
+++ b/tools/perf/util/target.h
@@ -9,15 +9,14 @@ struct target {
const char *pid;
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;
- bool hybrid;
+ bool inherit;
+ int initial_delay;
const char *attr_map;
};
@@ -35,31 +34,24 @@ enum target_errno {
/* for target__validate() */
TARGET_ERRNO__PID_OVERRIDE_CPU = __TARGET_ERRNO__START,
- TARGET_ERRNO__PID_OVERRIDE_UID,
- TARGET_ERRNO__UID_OVERRIDE_CPU,
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,
- TARGET_ERRNO__USER_NOT_FOUND,
-
__TARGET_ERRNO__END,
};
enum target_errno target__validate(struct target *target);
-enum target_errno target__parse_uid(struct target *target);
+
+uid_t parse_uid(const char *str);
int target__strerror(struct target *target, int errnum, char *buf, size_t buflen);
static inline bool target__has_task(struct target *target)
{
- return target->tid || target->pid || target->uid_str;
+ return target->tid || target->pid;
}
static inline bool target__has_cpu(struct target *target)
@@ -72,6 +64,17 @@ 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;