Re: [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period

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Subject: Re: [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period
From: Paolo Bonzini <pbonzini@xxxxxxxxxx>
Date: Mon, 7 Oct 2019 14:01:53 +0200
Cc: Ingo Molnar <mingo@xxxxxxxxxx>, Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>, ak@xxxxxxxxxxxxxxx, wei.w.wang@xxxxxxxxx, kan.liang@xxxxxxxxx, like.xu@xxxxxxxxx, ehankland@xxxxxxxxxx, arbel.moshe@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <20190930072257.43352-2-like.xu@linux.intel.com>
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References: <20190930072257.43352-1-like.xu@linux.intel.com> <20190930072257.43352-2-like.xu@linux.intel.com>
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On 30/09/19 09:22, Like Xu wrote:
> -static int perf_event_period(struct perf_event *event, u64 __user *arg)
> +static int _perf_event_period(struct perf_event *event, u64 value)

__perf_event_period or perf_event_period_locked would be more consistent
with other code in Linux.

Paolo

Follow-Ups:
- Re: [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period
  - From: Liang, Kan

References:
- [PATCH 0/3] KVM: x86/vPMU: Efficiency optimization by reusing last created perf_event
  - From: Like Xu
- [PATCH 1/3] perf/core: Provide a kernel-internal interface to recalibrate event period
  - From: Like Xu

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