linux-kernel - Re: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table with no command-line arguments

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Message-ID: <20210910074535.GA454@amd>
Date:   Fri, 10 Sep 2021 09:45:36 +0200
From:   Pavel Machek <pavel@...x.de>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Bob Moore <robert.moore@...el.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        linux-acpi@...r.kernel.org, devel@...ica.org
Subject: Re: [PATCH AUTOSEL 4.4 24/35] ACPICA: iASL: Fix for WPBT table with
 no command-line arguments

Hi!

> Handle the case where the Command-line Arguments table field
> does not exist.
> 
> ACPICA commit d6487164497fda170a1b1453c5d58f2be7c873d6

I'm not sure what is going on here, but adding unused definition will
not make any difference for 4.4 users, so we don't need this in
-stable...?

Best regards,
								Pavel

> +++ b/include/acpi/actbl3.h
> @@ -738,6 +738,10 @@ struct acpi_table_wpbt {
>  	u16 arguments_length;
>  };
>  
> +struct acpi_wpbt_unicode {
> +	u16 *unicode_string;
> +};
> +
>  /*******************************************************************************
>   *
>   * XENV - Xen Environment Table (ACPI 6.0)

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HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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