Re: [PATCH 4.14 198/205] perf/core: Dont WARN() for impossible ring-buffer sizes

[Peter Zijlstra]

On Wed, Feb 13, 2019 at 01:03:39PM +0000, Rantala, Tommi T. (Nokia - FI/Espoo) wrote:
> Changing the patch like this fixes it...
> 
> -       if (order_base_2(size) >= MAX_ORDER)
> +       if (order_base_2(size) > MAX_ORDER)

That's wrong too..

There is this queued:

  http://lkml.kernel.org/r/tip-528871b456026e6127d95b1b2bd8e3a003dc1614@xxxxxxxxxxxxxx