From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [RFC/RFT PATCH 0/2] disable_hest quirk on HP m400 with bad UEFI firmwware Date: Tue, 03 Jul 2018 18:16:12 +0100 Message-ID: <1530638172.31922.25.camel@debian.org> References: <20180628100656.10692-1-james.morse@arm.com> <1530607466.9841.124.camel@debian.org> <1530632871.9841.139.camel@debian.org> <20180703171251.GC11614@red-moon> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180703171251.GC11614@red-moon> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Lorenzo Pieralisi Cc: Ard Biesheuvel , Geoff Levand , Riku Voipio , Mark Salter , ACPI Devel Maling List , James Morse , Hanjun Guo , Sudeep Holla , linux-arm-kernel List-Id: linux-acpi@vger.kernel.org On Tue, 2018-07-03 at 18:12 +0100, Lorenzo Pieralisi wrote: > I do not think anybody is preventing that, it is just that we do not > see the reason for adding a DMI quirk to the mainline kernel to enable > a platform with broken firmware that cripples one of the main feature > it is supposed to implement, we can go on forever about this but that's > the gist. The quirk turns off a broken feature on the platform where it is broken, not everywhere, there's no "crippling" of the feature. Or are you suggesting that you have in mind a way to fix this which makes HEST work even on m400 and renders the quirk unnecessary? Ian.