Attached is the patchset 2. It takes the max to two hitrates then does
the incremental.
On Fri, Oct 11, 2013 at 2:01 PM, Rong Xu wrote:
> Hi,
>
> An earlier patch (r203167) changed the default probability for
> builtin_expect to 90%.
> It does not work properly for the following case:
>while
Hi,
An earlier patch (r203167) changed the default probability for
builtin_expect to 90%.
It does not work properly for the following case:
while (__builin_expect (expr, 1)) { }
W/o builtin_expect, the exit probability is 9% while w/
builtin_expect, the exit probability is 10%.
It seems to