Re: [PATCH v6 1/1] irqchip/gic-v3: Enable non-coherent redistributors/ITSes ACPI probing

From: Lorenzo Pieralisi <lpieralisi@kernel.org>
To: Amit Singh Tomar <amitsinght@marvell.com>
Cc: linux-kernel@vger.kernel.org, Robin Murphy <robin.murphy@arm.com>,
	Marc Zyngier <maz@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Mark Rutland <mark.rutland@arm.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org,
	acpica-devel@lists.linux.dev
Subject: Re: [PATCH v6 1/1] irqchip/gic-v3: Enable non-coherent redistributors/ITSes ACPI probing
Date: Fri, 7 Jun 2024 09:39:14 +0200	[thread overview]
Message-ID: <ZmK5Ilk37GyJ4QEa@lpieralisi> (raw)
In-Reply-To: <f901fd06-3b6b-4444-a3da-2b75c59059d3@marvell.com>

On Fri, Jun 07, 2024 at 12:21:54AM +0530, Amit Singh Tomar wrote:

[...]

> > diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
> > index b203cfe28550..915713c0e9b7 100644
> > --- a/drivers/acpi/processor_core.c
> > +++ b/drivers/acpi/processor_core.c
> > @@ -215,6 +215,21 @@ phys_cpuid_t __init acpi_map_madt_entry(u32 acpi_id)
> >   	return rv;
> >   }
> > +int __init acpi_get_madt_revision(void)
> 
> Wondering, if we can have a generic function (acpi_get_tbl_revision) to
> obtain the revision number for any ACPI table, not just specific to MADT?

We could - I don't think there would be users other than code in this
patch though so I thought it would not be necessary.

Lorenzo