On Mon, Jul 24, 2017 at 04:40:03PM -0700, Andi Kleen wrote:
> From: Andi Kleen <[email protected]>
> 
> The stat shadow saved values rbtree is indexed by a pointer.
> Fix the comparison function:
> 
> - We cannot return a pointer delta as an int because
> that loses bits on 64bit.
> - Doing pointer arithmetic on the struct pointer
> only works if the objects are spaced by the multiple
> of the object size, which is not guaranteed for individual
> malloc'ed object
> 
> Replace it with a proper comparison.
> 
> This fixes various problems with values not being found.
> 
> Signed-off-by: Andi Kleen <[email protected]>

Acked-by: Jiri Olsa <[email protected]>

thanks,
jirka

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