Commit 1e74829f authored by Peter Zijlstra's avatar Peter Zijlstra
Browse files

unwind: Clarify calling context 



The get_cookie() function hard relies on IRQs being disabled, but this
isn't immediately obvious when reading the function.

Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
Link: https://patch.msgid.link/20250924080119.122507632@infradead.org
parent a38a6471

kernel/unwind/deferred.c

+2 −0
Original line number Diff line number Diff line
@@ -79,6 +79,8 @@ static u64 get_cookie(struct unwind_task_info *info) 
{

	u32 cnt = 1;



	lockdep_assert_irqs_disabled();



	if (info->id.cpu)

		return info->id.id;