Re: [PATCH 3/3] x86/cpufreq: Drop opencoded CPUID handling from powernow

2021-11-15 Thread Andrew Cooper
On 12/11/2021 18:28, Andrew Cooper wrote: > Xen already collects CPUID.0x8007.edx by default, meaning that we can > refer to per-cpu data directly. This also avoids the need IPI the onlining > CPU to identify whether Core Performance Boost is available. > > Signed-off-by: Andrew Cooper > ---

Re: [PATCH 3/3] x86/cpufreq: Drop opencoded CPUID handling from powernow

2021-11-15 Thread Jan Beulich
On 12.11.2021 19:28, Andrew Cooper wrote: > Xen already collects CPUID.0x8007.edx by default, meaning that we can > refer to per-cpu data directly. This also avoids the need IPI the onlining > CPU to identify whether Core Performance Boost is available. > > Signed-off-by: Andrew Cooper Revi

[PATCH 3/3] x86/cpufreq: Drop opencoded CPUID handling from powernow

2021-11-12 Thread Andrew Cooper
Xen already collects CPUID.0x8007.edx by default, meaning that we can refer to per-cpu data directly. This also avoids the need IPI the onlining CPU to identify whether Core Performance Boost is available. Signed-off-by: Andrew Cooper --- CC: Jan Beulich CC: Roger Pau Monné CC: Wei Liu I