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| author | Nicholas Piggin <npiggin@gmail.com> | 2024-06-25 21:42:44 +1000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-09-12 11:11:42 +0200 |
| commit | 5ff0a441419576b8694a2b19c4a689f5c04095e5 (patch) | |
| tree | 8bc7493ba8dc230fad0f3096ad48e5d857e2c3bb /kernel/workqueue.c | |
| parent | 0eceaa9d0560304c773d409eb2e61c00b8b021cf (diff) | |
| download | linux-5ff0a441419576b8694a2b19c4a689f5c04095e5.tar.gz linux-5ff0a441419576b8694a2b19c4a689f5c04095e5.tar.bz2 linux-5ff0a441419576b8694a2b19c4a689f5c04095e5.zip | |
workqueue: wq_watchdog_touch is always called with valid CPU
[ Upstream commit 18e24deb1cc92f2068ce7434a94233741fbd7771 ]
Warn in the case it is called with cpu == -1. This does not appear
to happen anywhere.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Paul E. McKenney <paulmck@kernel.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'kernel/workqueue.c')
| -rw-r--r-- | kernel/workqueue.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 8c7bafbee1b1..a1665c2e04b4 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -6458,6 +6458,8 @@ notrace void wq_watchdog_touch(int cpu) { if (cpu >= 0) per_cpu(wq_watchdog_touched_cpu, cpu) = jiffies; + else + WARN_ONCE(1, "%s should be called with valid CPU", __func__); wq_watchdog_touched = jiffies; } |