On 2026/7/14 19:24, Steven Rostedt wrote:
> On Tue, 14 Jul 2026 18:16:26 +0800
> Tengda Wu <[email protected]> wrote:
>
>> _Approach 3_: As you suggested earlier, build on v1 but add proper lockdep
>> assertions to enforce that the parser lock is held by all callers,
>> regardless of how the parser is used.
>>
>> Approach 3 seems cleaner and more straightforward.
>
> I thought about having a global lock as writes to tracefs are very much a
> slow path, but I think Approach 3 is probably the most "correct" fix.
>
> Yeah, let's go with that.
>
> Thanks,
>
> -- Steve
Thanks, Steve. I'll spin a v2 with the lockdep assertions added.
Tengda
