Re: uprobe splat in PREEMP_RT

Oleg Nesterov
2025-04-02T11:23:56Z

On 04/02, Sebastian Sewior wrote:
>
> On 2025-04-02 12:33:55 [+0200], Oleg Nesterov wrote:
> >
> > The "writer" ri_timer() can't race with itself, right?
>
> On PREEMPT_RT the timer could be preempted by a task with higher
> priority and invoke hprobe_expire() somewhere else.

This is clear, but ri_timer() still can not race with itself, no?

Oleg.