Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753184AbaGBMRM (ORCPT ); Wed, 2 Jul 2014 08:17:12 -0400 Received: from mail.skyhub.de ([78.46.96.112]:43242 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753075AbaGBMRH (ORCPT ); Wed, 2 Jul 2014 08:17:07 -0400 Date: Wed, 2 Jul 2014 14:17:00 +0200 From: Borislav Petkov To: Tomasz Nowicki Cc: rjw@rjwysocki.net, lenb@kernel.org, tony.luck@intel.com, m.chehab@samsung.com, bp@suse.de, linux-edac@vger.kernel.org, x86@kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, rric@kernel.org Subject: Re: [PATCH v4 3/3] acpi, apei, ghes: Factor out ioremap virtual memory for IRQ and NMI context. Message-ID: <20140702121700.GG1318@pd.tnic> References: <1403610095-5354-1-git-send-email-tomasz.nowicki@linaro.org> <1403610095-5354-4-git-send-email-tomasz.nowicki@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1403610095-5354-4-git-send-email-tomasz.nowicki@linaro.org> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 24, 2014 at 01:41:35PM +0200, Tomasz Nowicki wrote: > GHES currently maps two pages with atomic_ioremap. From now > on, NMI is architectural depended so there is no need to allocate > an NMI page for platforms without NMI support. > > To make it possible to not use a second page, swap the existing > page order so that the IRQ context page is first, and the optional > NMI context page is second. Then, use HAVE_ACPI_APEI_NMI to decide > how many pages are to be allocated. > > Signed-off-by: Tomasz Nowicki Acked-by: Borislav Petkov -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/