[aarch64-port-dev ] RFR: aarch64: minor improvements of atomic operations

[Yangfei (Felix)]

> -----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
> operations
> 
> On 11/13/19 8:36 AM, Yangfei (Felix) wrote:
> > Still not strong enough? considering the first of ldxr of the loop may be
> speculated.
> 
> 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.  

Thanks,
Felix