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Groups > linux.kernel > #1632270
| From | Mark Rutland <mark.rutland@arm.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked() |
| Date | 2017-04-27 19:20 +0200 |
| Message-ID | <tAVfb-3DH-3@gated-at.bofh.it> (permalink) |
| References | (5 earlier) <tAOx3-7td-7@gated-at.bofh.it> <tAQSd-Bq-3@gated-at.bofh.it> <tATQ6-2Ak-19@gated-at.bofh.it> <tAUCu-3ai-21@gated-at.bofh.it> <tAV5v-3A6-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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
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Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Mark Rutland <mark.rutland@arm.com> - 2017-04-25 18:20 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Sebastian Siewior <bigeasy@linutronix.de> - 2017-04-25 19:30 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Mark Rutland <mark.rutland@arm.com> - 2017-04-26 11:10 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Suzuki K Poulose <Suzuki.Poulose@arm.com> - 2017-04-26 12:00 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Mark Rutland <mark.rutland@arm.com> - 2017-04-26 12:40 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Sebastian Siewior <bigeasy@linutronix.de> - 2017-04-27 10:30 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Mark Rutland <mark.rutland@arm.com> - 2017-04-27 12:00 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Thomas Gleixner <tglx@linutronix.de> - 2017-04-27 12:10 +0200
Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem Mark Rutland <mark.rutland@arm.com> - 2017-04-27 14:40 +0200
[PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked() (was: Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem) Mark Rutland <mark.rutland@arm.com> - 2017-04-27 17:50 +0200
Re: [PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked() (was: Re: [patch V2 00/24] cpu/hotplug: Convert get_online_cpus() to a percpu_rwsem) Suzuki K Poulose <Suzuki.Poulose@arm.com> - 2017-04-27 18:40 +0200
Re: [PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked() Suzuki K Poulose <Suzuki.Poulose@arm.com> - 2017-04-27 19:10 +0200
Re: [PATCH] arm64: cpufeature: use static_branch_enable_cpuslocked() Mark Rutland <mark.rutland@arm.com> - 2017-04-27 19:20 +0200
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