On Sat, Nov 25, 2023 at 2:10 AM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Tue, Nov 21, 2023 at 12:09:38AM +1000, Ronald Monthero wrote: > > Dear stable maintainers, > > I like to indicate the oops encountered and request the below patch to > > be backported to v 5.15. The fix is important to avoid recurring oops > > in context of rcu detected stalls. > > > > subject: rcu: Avoid tracing a few functions executed in stop machine > > commit 48f8070f5dd8 > > Target kernel version v 5.15 > > Reason for Application: To avoid oops due to rcu_prempt detect stalls > > on cpus/tasks > > > > Environment and oops context: Issue was observed in my environment on > > 5.15.193 kernel (arm platform). The patch is helpful to avoid the > > below oops indicated in [1] and [2] > > As the patch does not apply cleanly, we need a working and tested > backport so we know to apply the correct version. > > Can you please provide that as you've obviously already done this? Hi Greg, Sorry I notice my typo error 193 instead of 93. I have tested on the 5.15.93-rt58 kernel. BR, Ronald
