diff options
Diffstat (limited to 'runtime/task_finder.c')
| -rw-r--r-- | runtime/task_finder.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/runtime/task_finder.c b/runtime/task_finder.c index 1a9a738a..6b50f1b9 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -45,18 +45,10 @@ static atomic_t __stp_attach_count = ATOMIC_INIT (0); #define debug_task_finder_attach() (atomic_inc(&__stp_attach_count)) #define debug_task_finder_detach() (atomic_dec(&__stp_attach_count)) -#ifdef DEBUG_TASK_FINDER_PRINTK -#define debug_task_finder_report() (printk(KERN_ERR \ - "%s:%d attach count: %d, inuse count: %d\n", \ - __FUNCTION__, __LINE__, \ - atomic_read(&__stp_attach_count), \ - atomic_read(&__stp_inuse_count))) -#else #define debug_task_finder_report() (_stp_dbug(__FUNCTION__, __LINE__, \ "attach count: %d, inuse count: %d\n", \ atomic_read(&__stp_attach_count), \ atomic_read(&__stp_inuse_count))) -#endif /* !DEBUG_TASK_FINDER_PRINTK */ #else #define debug_task_finder_attach() /* empty */ #define debug_task_finder_detach() /* empty */ @@ -1357,7 +1349,6 @@ stap_start_task_finder(void) char *mmpath_buf; uid_t tsk_euid; - debug_task_finder_report(); mmpath_buf = _stp_kmalloc(PATH_MAX); if (mmpath_buf == NULL) { _stp_error("Unable to allocate space for path"); @@ -1443,7 +1434,7 @@ stap_start_task_finder(void) #ifndef STP_PRIVILEGED /* Make sure unprivileged users only probe their own threads. */ if (_stp_uid != tsk_euid) { - if (tgt->pid != 0) { + if (tgt->pid != 0 || _stp_target) { _stp_warn("Process %d does not belong to unprivileged user %d", tsk->pid, _stp_uid); } @@ -1462,8 +1453,8 @@ stap_start_task_finder(void) } while_each_thread(grp, tsk); stf_err: rcu_read_unlock(); - _stp_kfree(mmpath_buf); + debug_task_finder_report(); // report at end for utrace engine counting return rc; } |