* Martin J. Bligh <[email protected]> wrote:
> >AFAICS this isnt the lock validator but the normal mutex debugging code
> >(CONFIG_DEBUG_MUTEXES). The log does not indicate that lockdep was
> >enabled.
>
> Buggered if I know how that got turned on. I thought we turned it off
> by default now? That's what screwed up all the perf results before.
>
> http://test.kernel.org/abat/33803/build/dotconfig
> That's the build config it ran with.
>
> CONFIG_DEBUG_MUTEXES=y
still ... it shouldnt have crashed on us. I did change it in -mm1 so
i'll take a look tomorrow.
> Grrr. Humpf. I can't see the option being turned on for lockdep ...
> what was the config option, and is it enabled by default?
these are the lock validator options in question:
# CONFIG_PROVE_SPIN_LOCKING is not set
# CONFIG_PROVE_RW_LOCKING is not set
# CONFIG_PROVE_MUTEX_LOCKING is not set
# CONFIG_PROVE_RWSEM_LOCKING is not set
and they are off by default.
Ingo
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