pahole - Finding holes in kernel structs
jille at quis.cx
Thu Feb 12 08:50:10 PST 2009
Julian Stacey schreef:
>> 1) Is it worth my time trying to rearrange structs?
> I wondered whether as a sensitivity test, some version of gcc (or
> its competitor ?) might have capability to automatically re-order
> variables ? but found nothing in man gcc "Optimization Options".
There is a __packed attribute, I don't know what it exactly does and
whether it is an improvement.
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