stop_machine: Add function and caller debug info
authorPeter Zijlstra <peterz@infradead.org>
Mon, 21 Sep 2020 10:58:17 +0000 (12:58 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 10 Nov 2020 17:38:57 +0000 (18:38 +0100)
commita8b62fd0850503cf1e557d7e5a98d3f1f5c25eef
tree2c9c1cb9d7778ed6f4f4dac5a8f25041fbac1e68
parent23859ae44402f4d935b9ee548135dd1e65e2cbf4
stop_machine: Add function and caller debug info

Crashes in stop-machine are hard to connect to the calling code, add a
little something to help with that.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Valentin Schneider <valentin.schneider@arm.com>
Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com>
Link: https://lkml.kernel.org/r/20201023102346.116513635@infradead.org
include/linux/stop_machine.h
kernel/sched/core.c
kernel/stop_machine.c
lib/dump_stack.c