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-rw-r--r--tools/perf/util/target.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 3c778a07b7cc..e74c5963dc7a 100644
--- a/tools/perf/util/target.c
+++ b/tools/perf/util/target.c
@@ -55,6 +55,13 @@ enum target_errno target__validate(struct target *target)
ret = TARGET_ERRNO__UID_OVERRIDE_SYSTEM;
}
+ /* THREAD and SYSTEM/CPU are mutually exclusive */
+ if (target->per_thread && (target->system_wide || target->cpu_list)) {
+ target->per_thread = false;
+ if (ret == TARGET_ERRNO__SUCCESS)
+ ret = TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD;
+ }
+
return ret;
}
@@ -100,6 +107,7 @@ static const char *target__error_str[] = {
"UID switch overriding CPU",
"PID/TID switch overriding SYSTEM",
"UID switch overriding SYSTEM",
+ "SYSTEM/CPU switch overriding PER-THREAD",
"Invalid User: %s",
"Problems obtaining information for user %s",
};
@@ -131,7 +139,8 @@ int target__strerror(struct target *target, int errnum,
msg = target__error_str[idx];
switch (errnum) {
- case TARGET_ERRNO__PID_OVERRIDE_CPU ... TARGET_ERRNO__UID_OVERRIDE_SYSTEM:
+ case TARGET_ERRNO__PID_OVERRIDE_CPU ...
+ TARGET_ERRNO__SYSTEM_OVERRIDE_THREAD:
snprintf(buf, buflen, "%s", msg);
break;