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