Re: AW: Possible PREEMPT_RT live-lock / priority-inversion between FUTEX_CMP_REQUEUE_PI and FUTEX_WAIT_REQUEUE_PI
From: Clark Williams
Date: Mon Mar 23 2026 - 16:31:14 EST
On Mon, Mar 23, 2026 at 04:12:24PM +0000, Moritz KLAMMLER (FERCHAU) wrote:
>
> >> we're running Linux 6.6 with PREEMPT_RT on a single-core armv7l machine
> > v6.6.109+?
>
> Yes, 6.6.122 to be precise.
>
Moritz,
Just to satisfy my curiosity, are you running my stable v6.6-rt kernels
or rolling your own? (Not that it would affect this bug at all, since my
tree has the same issue).
Thanks,
Clark
--
The United States Coast Guard
Ruining Natural Selection since 1790