[Bug runtime/20735] "soft lockup" bug on RHEL7 ppc64

dsmith at redhat dot com sourceware-bugzilla@sourceware.org
Mon May 8 12:43:40 GMT 2023


https://sourceware.org/bugzilla/show_bug.cgi?id=20735

--- Comment #5 from David Smith <dsmith at redhat dot com> ---
(In reply to agentzh from comment #4)
> David, seems like your patch causes CPU lockups with the 5.11 kernel and
> lock assertion failures on 6.1/6.2 kernels. See
> https://sourceware.org/bugzilla/show_bug.cgi?id=30405
> 
> I wonder why you wanted to turn off preemption for the stapkp_init() call in
> your patch (commit 58c9bd156)?

Since this patch was committed almost 7 years ago, I really don't have any
memories of it other than what is written here in this bug (see comment #1).

Sorry I can't be of more help.

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