Re: [PATCH 2/2] mm/slub: disable merging after enabling debug in runtime

On Tue, 14 Jul 2015, Konstantin Khlebnikov wrote:
> > What breaks?
>
> The same commands from first patch:
>
> # echo 1 | tee /sys/kernel/slab/*/sanity_checks
> # modprobe configfs
>
> loading configfs now fails (without crashing kernel though) because of
> "sysfs: cannot create duplicate filename '/kernel/slab/:t-0000096'"

Hrm.... Bad. Maybe drop the checks for the debug options that can be
configured when merging slabs? They do not influence the object layout
per definition.
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