From 89401176daf0a44ab517d9a0e296adb85af246df Mon Sep 17 00:00:00 2001 From: Neeraj Upadhyay Date: Wed, 18 Aug 2021 12:58:40 +0530 Subject: [PATCH] rcu-tasks: Correct firstreport usage in check_all_holdout_tasks_trace In check_all_holdout_tasks_trace(), firstreport is a pointer argument; so, check the dereferenced value, instead of checking the pointer. Signed-off-by: Neeraj Upadhyay Signed-off-by: Paul E. McKenney --- kernel/rcu/tasks.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 75e7888..e2ec548 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -1129,7 +1129,7 @@ static void check_all_holdout_tasks_trace(struct list_head *hop, cpus_read_unlock(); if (needreport) { - if (firstreport) + if (*firstreport) pr_err("INFO: rcu_tasks_trace detected stalls? (Late IPI?)\n"); show_stalled_ipi_trace(); } -- 2.7.4