Re: [PATCH 09/15] x86, amd: add accessor for number of cores per compute unit
From: Ingo Molnar
Date: Fri Aug 28 2015 - 04:04:32 EST
* Borislav Petkov <bp@xxxxxxxxx> wrote:
> On Thu, Aug 27, 2015 at 04:07:40PM +0800, Huang Rui wrote:
> > Add an accessor function amd_get_cores_per_cu() which returns the
> > number of cores per compute unit.
> > In a subsequent patch, we will use this function in fam15h_power
> > driver.
> > Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
> > ---
> > arch/x86/include/asm/processor.h | 1 +
> > arch/x86/kernel/cpu/amd.c | 19 +++++++++++++++++--
> > 2 files changed, 18 insertions(+), 2 deletions(-)
> Btw, this needs an ACK from a tip person if it goes through the hwmon
Looks good to me in theory.
I suspect we might want to factor the 'compute unit' logic out a bit more if usage
becomes more widespread - but right now it's hwmon drivers only,right?
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