linux-kernel - Re: [PATCH 1/4] thermal: intel: hfi: Rename HFI_UPDATE

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Date: Tue, 30 Apr 2024 04:50:18 +0000
From: "Zhang, Rui" <rui.zhang@...el.com>
To: "ricardo.neri-calderon@...ux.intel.com"
	<ricardo.neri-calderon@...ux.intel.com>, "Wysocki, Rafael J"
	<rafael.j.wysocki@...el.com>
CC: "srinivas.pandruvada@...ux.intel.com"
	<srinivas.pandruvada@...ux.intel.com>, "Brown, Len" <len.brown@...el.com>,
	"stanislaw.gruszka@...ux.intel.com" <stanislaw.gruszka@...ux.intel.com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "Neri,
 Ricardo" <ricardo.neri@...el.com>
Subject: Re: [PATCH 1/4] thermal: intel: hfi: Rename HFI_UPDATE_INTERVAL

On Mon, 2024-04-29 at 16:41 -0700, Ricardo Neri wrote:
> The name of the constant HFI_UPDATE_INTERVAL is misleading. It is not
> a
> periodic interval at which HFI updates are processed. It is the delay
> in
> the processing of an HFI update after the arrival of an HFI
> interrupt.
> 
> Signed-off-by: Ricardo Neri <ricardo.neri-calderon@...ux.intel.com>

Acked-by: Zhang Rui <rui.zhang@...el.com>

-rui
> ---
> Cc: Len Brown <len.brown@...el.com>
> Cc: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
> Cc: Stanislaw Gruszka <stanislaw.gruszka@...ux.intel.com>
> Cc: Zhang Rui <rui.zhang@...el.com>
> Cc: linux-pm@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  drivers/thermal/intel/intel_hfi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/thermal/intel/intel_hfi.c
> b/drivers/thermal/intel/intel_hfi.c
> index fbc7f0cd83d7..e2b82d71ab6b 100644
> --- a/drivers/thermal/intel/intel_hfi.c
> +++ b/drivers/thermal/intel/intel_hfi.c
> @@ -166,7 +166,7 @@ static struct hfi_features hfi_features;
>  static DEFINE_MUTEX(hfi_instance_lock);
>  
>  static struct workqueue_struct *hfi_updates_wq;
> -#define HFI_UPDATE_INTERVAL            HZ
> +#define HFI_UPDATE_DELAY               HZ
>  #define HFI_MAX_THERM_NOTIFY_COUNT     16
>  
>  static void get_hfi_caps(struct hfi_instance *hfi_instance,
> @@ -322,7 +322,7 @@ void intel_hfi_process_event(__u64
> pkg_therm_status_msr_val)
>         raw_spin_unlock(&hfi_instance->event_lock);
>  
>         queue_delayed_work(hfi_updates_wq, &hfi_instance-
> >update_work,
> -                          HFI_UPDATE_INTERVAL);
> +                          HFI_UPDATE_DELAY);
>  }
>  
>  static void init_hfi_cpu_index(struct hfi_cpu_info *info)