diff options
Diffstat (limited to 'runtime/task_finder.c')
| -rw-r--r-- | runtime/task_finder.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/runtime/task_finder.c b/runtime/task_finder.c index 1832c795..541e5a04 100644 --- a/runtime/task_finder.c +++ b/runtime/task_finder.c @@ -1,5 +1,15 @@ +#ifndef TASK_FINDER_C +#define TASK_FINDER_C + +#if ! defined(CONFIG_UTRACE) +#error "Need CONFIG_UTRACE!" +#endif + +#include <linux/utrace.h> #include <linux/list.h> #include <linux/binfmts.h> +#include <linux/mount.h> + #include "syscall.h" #include "task_finder_vma.c" @@ -583,7 +593,7 @@ __stp_utrace_task_finder_target_death(struct utrace_attached_engine *engine, // Call the callback rc = tgt->callback(tsk, 0, - (atomic_read(&tsk->signal->live) == 0), + (tsk->signal == NULL) || (atomic_read(&tsk->signal->live) == 0), tgt); if (rc != 0) { _stp_error("death callback for %d failed: %d", @@ -961,6 +971,7 @@ stap_start_task_finder(void) struct task_struct *grp, *tsk; char *mmpath_buf; + debug_task_finder_report(); mmpath_buf = _stp_kmalloc(PATH_MAX); if (mmpath_buf == NULL) { _stp_error("Unable to allocate space for path"); @@ -1080,3 +1091,6 @@ stap_stop_task_finder(void) debug_task_finder_report(); atomic_set(&__stp_task_finder_state, __STP_TF_STOPPED); } + + +#endif /* TASK_FINDER_C */ |