[PATCH] lib/core: Let ftrace know when the test started

[Dixit, Ashutosh]

On Tue, 17 Dec 2024 10:39:10 -0800, Umesh Nerlige Ramappa wrote:
>
> It's useful to know the start and end of the test in ftrace to be able
> to debug some issues. Not sure where to add igt_trace for end, so
> posting this patch to get some comments.

Isn't it this (at least looking at dmesg):

__noreturn static void exit_subtest(const char *result)
{
	...
	igt_kmsg(KMSG_INFO "%s: finished subtest %s, %s\n",
		 command_str, *subtest_name, result);