[linux-yocto] [PATCH 0/2] Use CPUID to estimate clock frequency for linux-yocto-4.1
Bruce Ashfield
bruce.ashfield at windriver.com
Fri Jun 24 13:53:03 PDT 2016
On 2016-06-23 12:25 AM, Yong, Jonathan wrote:
> This patch allows clock frequencies to be calibrated if TSC and CPU
> frequencies differ. This is not in the latest kernel tree yet, so this
> should go into standard/intel/base.
staged to standard/intel/base
Bruce
>
> Tested with Apollo Lake.
>
> Bin Gao (1):
> x86 tsc: enumerate BXT tsc_khz via CPUID
>
> Len Brown (1):
> x86 tsc: enumerate SKL cpu_khz and tsc_khz via CPUID
>
> arch/x86/include/asm/tsc.h | 1 +
> arch/x86/include/asm/x86_init.h | 4 +-
> arch/x86/kernel/tsc.c | 91 +++++++++++++++++++++++++++++++++++++----
> arch/x86/kernel/x86_init.c | 1 +
> 4 files changed, 89 insertions(+), 8 deletions(-)
>
More information about the linux-yocto
mailing list