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Re: [patch] tcache double free check


Florian Weimer <fweimer@redhat.com> writes:
>> +      /* If we get here, it was a coincidence.  We've wasted a few
>> +	 cycles, but don't abort.  */
>> +    }
>
> One more thing:
>
> I think you should put an Systemtap probe here, perhaps counting the
> length of the chain and logging the index, so that we can debug
> performance issues here.

In tcache_get/tcache_put, or in this unlikely block?


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