On Sun, 4 Jan 2015, Arnd Bergmann wrote:

> So 3.16 was by far the largest increase, almost 10x bigger than the 3.19 
> increase, but
> others are quite big as well.
> 
> Do you know what happened in 3.16?

It was commit 1413c03893332366e5b4d1e26f942ada25f3e82a ("lockdep: Increase 
static allocations").


- Paul

commit 1413c03893332366e5b4d1e26f942ada25f3e82a
Author: Sasha Levin <[email protected]>
Date:   Wed Jan 8 14:21:46 2014 -0500

    lockdep: Increase static allocations
    
    Fuzzing a recent kernel with a large configuration hits the static
    allocation limits and disables lockdep.
    
    This patch doubles the limits.
    
    Signed-off-by: Sasha Levin <[email protected]>
    Signed-off-by: Peter Zijlstra <[email protected]>
    Link: 
http://lkml.kernel.org/r/[email protected]
    Cc: [email protected]
    Signed-off-by: Ingo Molnar <[email protected]>

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