Messages in this thread | | | Date | Wed, 17 Oct 2012 15:45:01 -0400 | From | Dave Jones <> | Subject | Re: [patch for-3.7] mm, mempolicy: fix printing stack contents in numa_maps |
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On Wed, Oct 17, 2012 at 12:38:55PM -0700, David Rientjes wrote:
> > > Sounds good. Is it possible to verify that policy_cache isn't getting > > > larger than normal in /proc/slabinfo, i.e. when all processes with a > > > task mempolicy or shared vma policy have exited, are there still a > > > significant number of active objects? > > > > Killing the fuzzer caused it to drop dramatically. > > > Excellent, thanks. This shows that the refcounting is working properly > and we're not leaking any references as a result of this change causing > the mempolicies to never be freed. ("numa_policy" turns out to be > policy_cache in the code, so thanks for checking both of them.) > > Could I add your tested-by?
Sure. Here's a fresh one I just baked.
Tested-by: Dave Jones <davej@redhat.com>
Dave
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