Re: PREEMPT_RT testing on kernelci

Guenter Roeck <[email protected]> Tue, 11 Feb 2025 07:49:40 -0800
Newsgroups org.kernel.vger.stable-rt,dev.linux.lists.kernelci,dev.linux.lists.linux-rt-devel
Message-ID <CABXOdTdgKPZEOWRE11V7XRpRwgAL5bav_X+ibGbYyJwj1EnLsQ@mail.gmail.com>
On Tue, Feb 11, 2025 at 7:38=E2=80=AFAM Sebastian Andrzej Siewior
<[email protected]> wrote:
>
> On 2025-02-11 07:33:57 [-0800], Guenter Roeck wrote:
> > Unrelated to KernelCI - how stable is PREEMPT_RT in practice ? Reason
> > for asking is that I enabled it for x86_64 together with lock
> > debugging and got an almost immediate "sleeping function called"
> > backtrace.
>
> If I would have seen it I would have acted. My guess is that this is
> something not a lot of people observed.
>

I suspect that not many run the code with lock debugging enabled. I'll
send you the backtrace separately.

Guenter

> > Thanks,
> > Guenter
>
> Sebastian