[PATCH] Add Prefer_MAP_32BIT_EXEC for Silvermont

[H.J. Lu]

On Mon, Dec 14, 2015 at 9:34 AM, Florian Weimer <fweimer@redhat.com> wrote:
> On 12/14/2015 06:10 PM, H.J. Lu wrote:
>> On Mon, Dec 14, 2015 at 7:15 AM, Florian Weimer <fweimer@redhat.com> wrote:
>>> On 12/12/2015 06:36 PM, H.J. Lu wrote:
>>>
>>>> Here is the updated patch to make it opt-in.  OK for master?
>>>
>>> I would still like to see performance numbers for the PIE and vDSO
>>> cases, as requested here:
>>
>> This optimization has no performance impact on PIE nor
>> vDSO.
>
> That's unfortunate.  Why don't you need a more complete fix?
>

PIE and vDSO are loaded by kernel, not ld.so, which is beyond
the scope of this patch.  For our workloads, this patch is sufficient.


-- 
H.J.