--- Ingo Molnar <[email protected]> wrote:
[...]
> yes - PROVE_LOCKING reactivates spinlocks even on UP. At least this
> suggests that you'd have gotten the hang even with maxcpus=1 - i.e. the
> spinlock corruption is not caused by some genuine SMP race.
You're right on the mark there: even with maxcpus=1 or nosmp (or with both),
with PROVE_LOCKING it hung with slub. I didn't mention that so not to confuse
the matter, but you rightly figured that out too.
Thanks
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