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stop_machine: Add caller debug info to queue_stop_cpus_work
author
Valentin Schneider
<valentin.schneider@arm.com>
Thu, 10 Dec 2020 16:38:29 +0000
(16:38 +0000)
committer
Peter Zijlstra
<peterz@infradead.org>
Tue, 23 Mar 2021 15:01:58 +0000
(16:01 +0100)
Most callsites were covered by commit
a8b62fd08505
("stop_machine: Add function and caller debug info")
but this skipped queue_stop_cpus_work(). Add caller debug info to it.
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link:
https://lkml.kernel.org/r/20201210163830.21514-2-valentin.schneider@arm.com
kernel/stop_machine.c
patch
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diff --git
a/kernel/stop_machine.c
b/kernel/stop_machine.c
index
971d8ac
..
cbc3027
100644
(file)
--- a/
kernel/stop_machine.c
+++ b/
kernel/stop_machine.c
@@
-409,6
+409,7
@@
static bool queue_stop_cpus_work(const struct cpumask *cpumask,
work->fn = fn;
work->arg = arg;
work->done = done;
+ work->caller = _RET_IP_;
if (cpu_stop_queue_work(cpu, work))
queued = true;
}