Re: [PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked()

Mark Rutland
2017-04-27T17:18:08Z

On Thu, Apr 27, 2017 at 06:03:35PM +0100, Suzuki K Poulose wrote:
> On 27/04/17 17:35, Suzuki K Poulose wrote:
> >@@ -1092,7 +1093,9 @@ void check_local_cpu_capabilities(void)
> >
> > static void __init setup_feature_capabilities(void)
> > {
> >- update_cpu_capabilities(arm64_features, "detected feature:");
> >+ get_online_cpus();
> >+ update_cpu_capabilities(arm6_features, "detected feature:");
>
> s/arm6_features/arm64_features
>
> And we need the following hunk:
>
> diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c
> index 62bdab4..19c359a 100644
> --- a/arch/arm64/kernel/cpufeature.c
> +++ b/arch/arm64/kernel/cpufeature.c
> @@ -1086,7 +1086,7 @@ void check_local_cpu_capabilities(void)
> * advertised capabilities.
> */
> if (!sys_caps_initialised)
> - update_cpu_errata_workarounds();
> + update_secondary_cpu_errata_workarounds();
> else
> verify_local_cpu_capabilities();
> }
>
> Sorry about that.

No worries; thanks for the fixups.

With those this is working for me, so I'll send this and Sebastian's
patch (with Ccs) as a new series.

>
> Suzuki