diff options
Diffstat (limited to 'tools/perf/util/target.c')
| -rw-r--r-- | tools/perf/util/target.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c index 3fadf85dd7e3..5c59dcfc8f8d 100644 --- a/tools/perf/util/target.c +++ b/tools/perf/util/target.c @@ -10,36 +10,47 @@ #include "debug.h" -void perf_target__validate(struct perf_target *target) +enum perf_target_errno perf_target__validate(struct perf_target *target) { + enum perf_target_errno ret = PERF_ERRNO_TARGET__SUCCESS; + if (target->pid) target->tid = target->pid; /* CPU and PID are mutually exclusive */ if (target->tid && target->cpu_list) { - ui__warning("WARNING: PID switch overriding CPU\n"); - sleep(1); target->cpu_list = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_CPU; } /* UID and PID are mutually exclusive */ if (target->tid && target->uid_str) { - ui__warning("PID/TID switch overriding UID\n"); - sleep(1); target->uid_str = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_UID; } /* UID and CPU are mutually exclusive */ if (target->uid_str && target->cpu_list) { - ui__warning("UID switch overriding CPU\n"); - sleep(1); target->cpu_list = NULL; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__UID_OVERRIDE_CPU; } - /* PID/UID and SYSTEM are mutually exclusive */ - if ((target->tid || target->uid_str) && target->system_wide) { - ui__warning("PID/TID/UID switch overriding CPU\n"); - sleep(1); + /* PID and SYSTEM are mutually exclusive */ + if (target->tid && target->system_wide) { target->system_wide = false; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__PID_OVERRIDE_SYSTEM; } + + /* UID and SYSTEM are mutually exclusive */ + if (target->uid_str && target->system_wide) { + target->system_wide = false; + if (ret == PERF_ERRNO_TARGET__SUCCESS) + ret = PERF_ERRNO_TARGET__UID_OVERRIDE_SYSTEM; + } + + return ret; } |