linux-kernel - Re: [PATCH v1] ACPI: processor: idle: Eliminate static variable flat_state

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Message-ID: <5bfa7bef-483f-42c4-9517-198d0fa3f343@huawei.com>
Date: Thu, 14 Aug 2025 21:40:21 +0800
From: "lihuisong (C)" <lihuisong@...wei.com>
To: "Rafael J. Wysocki" <rafael@...nel.org>, Linux ACPI
	<linux-acpi@...r.kernel.org>
CC: LKML <linux-kernel@...r.kernel.org>, Linux PM <linux-pm@...r.kernel.org>,
	Sudeep Holla <sudeep.holla@....com>, Artem Bityutskiy
	<artem.bityutskiy@...ux.intel.com>, <lihuisong@...wei.com>
Subject: Re: [PATCH v1] ACPI: processor: idle: Eliminate static variable
 flat_state_cnt


在 2025/8/13 18:38, Rafael J. Wysocki 写道:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
>
> Instead of using static variable flat_state_cnt to pass data between
> functions involved in the _LPI information processing, pass the current
> number of "flattened" idle states to flatten_lpi_states() and make it
> return the updated number of those states.  At the same time, use a
> local variable called state_count to store the number of "flattened"
> idle states found so far in acpi_processor_get_lpi_info().
>
> No intentional functional impact.
>
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> ---
>   
LGTM,
Acked-by: lihuisong@...wei.com
>
>
>