[aarch64-port-dev ] RFR: aarch64: minor improvements of atomic operations
Daniel D. Daugherty
daniel.daugherty at oracle.com
Wed Nov 13 14:45:36 UTC 2019
On 11/13/19 4:26 AM, Yangfei (Felix) wrote:
>> -----Original Message-----
>> From: Andrew Haley [mailto:aph at redhat.com]
>> Sent: Wednesday, November 13, 2019 5:00 PM
>> To: Yangfei (Felix) <felix.yang at huawei.com>; Erik Österlund
>> <erik.osterlund at oracle.com>; Andrew Dinn <adinn at redhat.com>;
>> aarch64-port-dev at openjdk.java.net
>> Cc: hotspot-dev at openjdk.java.net
>> Subject: Re: [aarch64-port-dev ] RFR: aarch64: minor improvements of atomic
>> On 11/13/19 8:36 AM, Yangfei (Felix) wrote:
>>> Still not strong enough? considering the first of ldxr of the loop may be
>> Come on now, you must have read the thread on kernel-dev you pointed me to.
> Yes, the cmpxchg case is different here.
> So the v2 patch in my previous mail approved?
> Will create a bug and do necessary testing.
Is there a reason to not reopen this bug:
JDK-8233912 aarch64: minor improvements of atomic operations
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