On 9/21/23 08:26, Michael Ellerman wrote: > Petr Mladek <pmladek@xxxxxxxx> writes: >> On Wed 2023-08-30 17:47:35, Joe Lawrence wrote: >>> On 8/30/23 02:37, Michael Ellerman wrote: >>>> Michael Ellerman <mpe@xxxxxxxxxxxxxx> writes: >>>>> Joe Lawrence <joe.lawrence@xxxxxxxxxx> writes: >>>>>> We noticed that our kpatch integration tests started failing on ppc64le >>>>>> when targeting the upstream v6.4 kernel, and then confirmed that the >>>>>> in-tree livepatching kselftests similarly fail, too. From the kselftest >>>>>> results, it appears that livepatch transitions are no longer completing. > ... >>>> >>>> The diff below fixes it for me, can you test that on your setup? >>>> >>> >>> Thanks for the fast triage of this one. The proposed fix works well on >>> our setup. I have yet to try the kpatch integration tests with this, >>> but I can verify that all of the kernel livepatching kselftests now >>> happily run. >> >> Have this been somehow handled, please? I do not see the proposed >> change in linux-next as of now. > > I thought I was waiting for Joe to run the kpatch integration tests, but > in hindsight maybe he was hinting that someone else should run them (ie. me) ;) > > Patch incoming. Ah sorry for the confusion. kpatch integration tests - that's on me. If kernel stack unwinding is fixed, I'm pretty confident they will execute. I will kick them off today, but don't let that hold up the kernel patches. Thanks, -- Joe
