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

agentzh at gmail dot com sourceware-bugzilla@sourceware.org
Sat May 6 21:40:25 GMT 2023


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

agentzh <agentzh at gmail dot com> changed:

           What    |Removed                     |Added
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                 CC|                            |agentzh at gmail dot com

--- Comment #4 from agentzh <agentzh at gmail dot com> ---
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)?

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