Re: ima: use of radix tree cache indexing == massive waste ofmemory?

[Peter Zijlstra]

On Sun, 2010-10-17 at 01:57 -0400, Mimi Zohar wrote:
> On Sat, 2010-10-16 at 15:20 -0400, Christoph Hellwig wrote:
> > Besides the algorithmic problems with ima, why is kernel.org using
> > IMA to start with?  Except for IBM looking for a reason to jusity why
> > TPM isn't a completely waster of ressources it's pointless.  And it was
> > only merged under the premise that it would not affect innocent normal
> > users.
> > 
> 
> Can we keep this at the design level please? When IMA is enabled, it
> needs to store information on a per inode basis, yet has to wait to
> late_initcall() for the TPM, at which point some inodes would have
> already been created.  

Being build (CONFIG_IMA=y) is not the same as default enabled. Is there
a way to build this stuff and not have it enabled?
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