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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 <neeraju@codeaurora.org>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Neeraj Upadhyay 2021-08-18 12:58:40 +05:30 committed by Paul E. McKenney
parent d0a8585856
commit 89401176da
1 changed files with 1 additions and 1 deletions
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2
kernel/rcu/tasks.h
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@ -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();
}