RFR: 8135157: DMB elimination in AArch64 C2 synchronization implementation
vladimir.kozlov at oracle.com
Fri Sep 11 04:24:11 UTC 2015
Very nice cleanup! Looks good.
On 9/9/15 1:16 AM, Edward Nevill wrote:
> On Tue, 2015-09-08 at 16:20 +0100, Andrew Haley wrote:
>> On 09/08/2015 09:49 AM, Andrew Haley wrote:
>>> On 09/08/2015 09:36 AM, Edward Nevill wrote:
>>>> - ins_encode(aarch64_enc_cmpxchg(mem, oldval, newval));
>>>> + ins_encode(aarch64_enc_cmpxchg_acq(newval, heap_top_ptr));
>>>> I think the original line was correct in this case.
> This rev looks good.
> Tested OK jcstress on 3 different partner HW.
> All the best,
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