diff options
| -rw-r--r-- | runtime/ChangeLog | 7 | ||||
| -rw-r--r-- | runtime/task_finder.c | 18 |
2 files changed, 19 insertions, 6 deletions
diff --git a/runtime/ChangeLog b/runtime/ChangeLog index 796b9cca..f7f1a5a8 100644 --- a/runtime/ChangeLog +++ b/runtime/ChangeLog @@ -1,3 +1,10 @@ +2008-07-01 David Smith <dsmith@redhat.com> + + * task_finder.c (__stp_get_mm_path): Corrected error return code. + (__stp_utrace_attach_match_tsk): Ignores ENOENT error from + __stp_get_mm_path(). + (stap_start_task_finder): Ditto. + 2008-06-30 David Smith <dsmith@redhat.com> * task_finder.c (stap_utrace_detach_ops): Removed check to see if diff --git a/runtime/task_finder.c b/runtime/task_finder.c index 021144dc..316a9bc0 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -249,7 +249,7 @@ __stp_get_mm_path(struct mm_struct *mm, char *buf, int buflen) } else { *buf = '\0'; - rc = ERR_PTR(ENOENT); + rc = ERR_PTR(-ENOENT); } up_read(&mm->mmap_sem); return rc; @@ -428,8 +428,9 @@ __stp_utrace_attach_match_tsk(struct task_struct *path_tsk, mmput(mm); /* We're done with mm */ if (mmpath == NULL || IS_ERR(mmpath)) { int rc = -PTR_ERR(mmpath); - _stp_error("Unable to get path (error %d) for pid %d", - rc, (int)path_tsk->pid); + if (rc != ENOENT) + _stp_error("Unable to get path (error %d) for pid %d", + rc, (int)path_tsk->pid); } else { __stp_utrace_attach_match_filename(match_tsk, mmpath, @@ -952,9 +953,14 @@ stap_start_task_finder(void) mmput(mm); /* We're done with mm */ if (mmpath == NULL || IS_ERR(mmpath)) { rc = -PTR_ERR(mmpath); - _stp_error("Unable to get path (error %d) for pid %d", - rc, (int)tsk->pid); - goto stf_err; + if (rc == ENOENT) { + continue; + } + else { + _stp_error("Unable to get path (error %d) for pid %d", + rc, (int)tsk->pid); + goto stf_err; + } } /* Check the thread's exe's path/pid against our list. */ |