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| author | Neeraj Upadhyay <neeraju@codeaurora.org> | 2021-08-18 12:58:40 +0530 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@kernel.org> | 2021-09-15 11:37:51 -0700 |
| commit | 89401176daf0a44ab517d9a0e296adb85af246df (patch) | |
| tree | c1790ad0377df156439be546bd989904a9bb1321 /kernel/rcu | |
| parent | d0a85858569ead8d39ba5b41501cd99bc7d7e7bd (diff) | |
| download | linux-stable-89401176daf0a44ab517d9a0e296adb85af246df.tar.gz linux-stable-89401176daf0a44ab517d9a0e296adb85af246df.tar.bz2 linux-stable-89401176daf0a44ab517d9a0e296adb85af246df.zip | |
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>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tasks.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index 75e7888b3fc9..e2ec548fc0c4 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(); } |