Dave Hansen <[email protected]> writes:
>
> You're also claiming that "KASAN is better than all of

better as in finding more bugs, but surely not better as in
"do so with less overhead"

> CONFIG_DEBUG_PAGEALLOC".  So should we just disallow (or hide)
> DEBUG_PAGEALLOC on kernels where KASAN is available?

I don't think DEBUG_PAGEALLOC/SLUB debug and kasan really conflict.

DEBUG_PAGEALLOC/SLUB is "much lower overhead but less bugs found".
KASAN is "slow but thorough" There are niches for both.

But I could see KASAN eventually deprecating kmemcheck, which
is just incredible slow.

-Andi

-- 
[email protected] -- Speaking for myself only
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