From a8b62fd0850503cf1e557d7e5a98d3f1f5c25eef Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 21 Sep 2020 12:58:17 +0200 Subject: 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) Reviewed-by: Valentin Schneider Reviewed-by: Daniel Bristot de Oliveira Link: https://lkml.kernel.org/r/20201023102346.116513635@infradead.org --- lib/dump_stack.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib') diff --git a/lib/dump_stack.c b/lib/dump_stack.c index a00ee6eedc7c..f5a33b6f773f 100644 --- a/lib/dump_stack.c +++ b/lib/dump_stack.c @@ -12,6 +12,7 @@ #include #include #include +#include static char dump_stack_arch_desc_str[128]; @@ -57,6 +58,7 @@ void dump_stack_print_info(const char *log_lvl) log_lvl, dump_stack_arch_desc_str); print_worker_info(log_lvl, current); + print_stop_info(log_lvl, current); } /** -- cgit v1.2.3