Re: [PATCH v9 1/3] arm64: cpufeature: introduce helper cpu_has_hw_af()

From: Catalin Marinas
Date: Wed Sep 25 2019 - 10:38:28 EST


On Wed, Sep 25, 2019 at 10:59:20AM +0800, Jia He wrote:
> We unconditionally set the HW_AFDBM capability and only enable it on
> CPUs which really have the feature. But sometimes we need to know
> whether this cpu has the capability of HW AF. So decouple AF from
> DBM by new helper cpu_has_hw_af().
>
> Signed-off-by: Jia He <justin.he@xxxxxxx>
> Suggested-by: Suzuki Poulose <Suzuki.Poulose@xxxxxxx>
> Reported-by: kbuild test robot <lkp@xxxxxxxxx>

Which bug did the kbuild robot actually report? I'd drop this line.

--
Catalin