On Thu, 4 Jun 2026 11:34:45 +0200 Peter Zijlstra <[email protected]> wrote:
> On Mon, Jun 01, 2026 at 08:40:01AM +0900, Masami Hiramatsu wrote: > > > Peter, is it OK to drop @rq from task_on_cpu()? > > Sure. > > > Then we can use it from rethook. > > Well, it is in sched/sched.h, which is an internal header, and no you > cannot use that header in rethook. Ah, OK. Hmm, then we should not use it. Maybe ->on_cpu is also internal state? > > But lets step back first, what is the actual problem here, why are we > looking at ->on_cpu at all? Tengda, can you explain it? I think you want to take a stacktrace on !current process, and rethook_find_ret_addr() is rejected i the task is running state. But if you can share actual situation what you need, it is helpful for us to understand. Thank you, -- Masami Hiramatsu (Google) <[email protected]>
