On Tue, Aug 16, 2022 at 12:12:24AM -0400, Paul Gortmaker wrote: > [Re: v5.15.57 regression - boot panic after retbleed backports with CONFIG_KPROBES_SANITY_TEST=y] On 08/08/2022 (Mon 15:48) Greg Kroah-Hartman wrote: > > > On Fri, Aug 05, 2022 at 08:11:00PM -0400, Paul Gortmaker wrote: > > > [Re: v5.15.57 regression - boot panic after retbleed backports with CONFIG_KPROBES_SANITY_TEST=y] On 05/08/2022 (Fri 18:13) Thadeu Lima de Souza Cascardo wrote: > > [...] > > > > > Can you try the patch below? > > > > > > [ 2.529263] rcu: Hierarchical SRCU implementation. > > > [ 2.530393] Kprobe smoke test: started > > > [ 2.555965] Kprobe smoke test: passed successfully > > > [ 2.556454] smp: Bringing up secondary CPUs ... > > > > > > As per above, the same spot in the kprobe test seems to manage to not > > > panic anymore and the remainder of the boot looks clean and normal. > > > > > > I tested directly on vanilla v5.15.57. > > > > > > Thanks for the quick response! > > > > Great, can someone send a "real" patch for this then? > > Cascardo, > > Was this a final patch or just a "can you test this so we can better > understand the regression" intermediate step? I don't think anyone > wants to guess at that or at what you wanted to put in the commit log. > > It would be nice to close this out vs. leaving it hanging out there. > > Thanks, > Paul. > -- Not a final thing, I was catching up on other stuff before I could go back to it, was planning on doing it this week. Just need to sort out the order of some commits here to get to that end result. Cascardo. > > > > > thanks, > > > > greg k-h
