Messages in this thread | ![/](/images/icornerl.gif) | | From | Munehisa Kamata <> | Subject | Re: another use-after-free in ep_remove_wait_queue() | Date | Thu, 19 Jan 2023 17:45:07 -0800 |
| |
On Thu, 2023-01-19 21:01:42 +0000, Suren Baghdasaryan <surenb@google.com> wrote: > > Munehisha, if Tejun confirms this is all valid, could you please post > a patch replacing wake_up_interruptible() with wake_up_pollfree()? We > don't need to worry about wake_up_all() because we have a limitation > of one trigger per file descriptor: > https://elixir.bootlin.com/linux/latest/source/kernel/sched/psi.c#L1419, > so there can be only one waiter.
Yes, will do (and will CC stable).
Regards, Munehisa
| ![\](/images/icornerr.gif) |