Branch HEAD

[fs/lustre-release.git] / libcfs / libcfs / watchdog.c

diff --git a/libcfs/libcfs/watchdog.c b/libcfs/libcfs/watchdog.c
index 24fb8ee..e3fd951 100644 (file)
--- a/libcfs/libcfs/watchdog.c
+++ b/libcfs/libcfs/watchdog.c
@@ -103,27 +103,21 @@ static spinlock_t lcw_last_watchdog_lock = SPIN_LOCK_UNLOCKED;
 static void
 lcw_dump(struct lc_watchdog *lcw)
 {
-        cfs_task_t *tsk;
+        ENTRY;
 #if defined(HAVE_TASKLIST_LOCK)
         read_lock(&tasklist_lock);
 #elif defined(HAVE_TASK_RCU)
         rcu_read_lock();
 #else
         CERROR("unable to dump stack because of missing export\n"); 
-        return;
+        RETURN_EXIT;
 #endif
-        ENTRY;
-
-        tsk = find_task_by_pid(lcw->lcw_pid);
-
-        if (tsk == NULL) {
+       if (lcw->lcw_task == NULL) { 
                 CWARN("Process " LPPID " was not found in the task list; "
-                      "watchdog callback may be incomplete\n", lcw->lcw_pid);
-        } else if (tsk != lcw->lcw_task) {
-                CWARN("The current process " LPPID " did not set the watchdog; "
-                      "watchdog callback may be incomplete\n", lcw->lcw_pid);
+                      "watchdog callback may be incomplete\n", 
+                      (int)lcw->lcw_pid);
         } else {
-                libcfs_debug_dumpstack(tsk);
+                libcfs_debug_dumpstack(lcw->lcw_task);
         }
 
 #if defined(HAVE_TASKLIST_LOCK)