Subject: Re: [PATCH] x86/dmi: Switch dmi_remap to ioremap_cache
To: Arjan van de Ven <arjan@linux.intel.com>,
        Andy Lutomirski <luto@kernel.org>, Jean Delvare <jdelvare@suse.de>,
        x86@kernel.org
References: <3147c38e51f439f3c8911db34c7d4ab22d854915.1453791969.git.luto@kernel.org>
 <1303553d-2975-daeb-1a3d-303228966c96@fau.de>
 <382c62c4-5384-4d18-a979-3161f6e2d3a5@linux.intel.com>
Cc: linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        Andy Lutomirski <luto@amacapital.net>, Borislav Petkov <bp@alien8.de>,
        Brian Gerst <brgerst@gmail.com>, Denys Vlasenko <dvlasenk@redhat.com>,
        "H. Peter Anvin" <hpa@zytor.com>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        "Luis R. Rodriguez" <mcgrof@suse.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Thomas Gleixner <tglx@linutronix.de>, Toshi Kani <toshi.kani@hp.com>,
        Ingo Molnar <mingo@kernel.org>, problems@cip.cs.fau.de
From: Julian Brost <julian.brost@fau.de>
Message-ID: <8c5c96d3-b90c-0497-4720-0d524d617e08@fau.de>
Date: Thu, 9 Mar 2017 19:03:46 +0100
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In-Reply-To: <382c62c4-5384-4d18-a979-3161f6e2d3a5@linux.intel.com>
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On 09.03.2017 18:51, Arjan van de Ven wrote:
> On 3/9/2017 9:48 AM, Julian Brost wrote:
>=20
>> I'm note entirely sure whether it's actually the kernel or HP to blame=
,
>> but for now, hp-health is completely broken on 4.9 (probably on
>> everything starting from 4.6), so this patch should be reviewed again.=

>=20
> it looks like another kernel driver is doing a conflicting mapping.
> do these HP tools come with their own kernel drivers or are those in th=
e
> upstream kernel nowadays?
>=20

We don't have any third-party modules loaded. The hp-health package from
https://downloads.linux.hpe.com/SDR/repo/mcp/debian/ does not include
any kernel modules either.

Regards,
Julian


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