Re: [Xen-devel] [PATCH v2 0/3] mwait support for AMD processors

["Woods, Brian" <Brian.Woods@xxxxxxx>]

On 3/28/19 10:04 AM, Woods, Brian wrote:
> This patch series add support and enablement for mwait on AMD Naples
> and Rome processors.  Newer AMD processors support mwait, but only for
> c1, and for c2 halt is used.  The mwait-idle driver is modified to be
> able to use both mwait and halt for idling.
> 
> Brian Woods (3):
>    mwait-idle: add support for using halt
>    mwait-idle: add support for AMD processors
>    mwait-idle: add enablement for AMD Naples and Rome
> 
>   xen/arch/x86/acpi/cpu_idle.c  |  2 +-
>   xen/arch/x86/cpu/mwait-idle.c | 62 
> ++++++++++++++++++++++++++++++++++++++-----
>   xen/include/asm-x86/cpuidle.h |  1 +
>   3 files changed, 57 insertions(+), 8 deletions(-)
> 

Just a ping to hopefully start the discussion that mentioned in the 
community call.
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