Re: SMP vs AMP: watch your cacheline sizes

2017-01-25 Thread Vitaly Davidovich
Apparently this is considered a hardware bug by ARM for that SoC: https://lists.linaro.org/pipermail/linaro-toolchain/2016-September/005900.html On Wed, Jan 25, 2017 at 10:04 AM, Avi Kivity wrote: > On 01/25/2017 05:01 PM, Avi Kivity wrote: > >> On 01/25/2017 01:11 AM, Ross

Re: SMP vs AMP: watch your cacheline sizes

2017-01-25 Thread Avi Kivity
On 01/25/2017 05:01 PM, Avi Kivity wrote: On 01/25/2017 01:11 AM, Ross Bencina wrote: On 25/01/2017 9:31 AM, Vitaly Davidovich wrote: Interesting (not just) Mono bug: http://www.mono-project.com/news/2016/09/12/arm64-icache/ Scary. From the article's Summary section: """ Some ARM big.LITTLE

Re: SMP vs AMP: watch your cacheline sizes

2017-01-25 Thread Avi Kivity
On 01/25/2017 01:11 AM, Ross Bencina wrote: On 25/01/2017 9:31 AM, Vitaly Davidovich wrote: Interesting (not just) Mono bug: http://www.mono-project.com/news/2016/09/12/arm64-icache/ Scary. From the article's Summary section: """ Some ARM big.LITTLE CPUs can have cores with different cache