Re: list corruption in the last few days. (block ? crypto ?)

From: Christoph Lameter
Date: Mon Aug 08 2011 - 10:58:24 EST

On Sun, 7 Aug 2011, Pekka Enberg wrote:

> Christoph, I've been reading the code and spotted two potential issues in
> __slab_free(). The first one seems like an off-by-one where our comparison in
> deactivate_slab() doesn't match __slab_free.

Would not cause list corruption.

> The other one is remove_full() call in __slab_free() that can get called even
> if cache debugging is not enabled.

The checks for the debug flag are already done in remove_full().
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