From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932127AbaESWk2 (ORCPT ); Mon, 19 May 2014 18:40:28 -0400 Received: from v094114.home.net.pl ([79.96.170.134]:59427 "HELO v094114.home.net.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S932070AbaESWkZ (ORCPT ); Mon, 19 May 2014 18:40:25 -0400 From: "Rafael J. Wysocki" To: Baoquan He Cc: linux-acpi@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, dyoung@redhat.com Subject: Re: [Patch v3 1/2] introduce variable acpi_lapic into ia64 Date: Tue, 20 May 2014 00:57:19 +0200 Message-ID: <18692765.A1lGfe6rx4@vostro.rjw.lan> User-Agent: KMail/4.11.5 (Linux/3.15.0-rc5+; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1399265306-8553-1-git-send-email-bhe@redhat.com> References: <1399265306-8553-1-git-send-email-bhe@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday, May 05, 2014 12:48:25 PM Baoquan He wrote: > This variable was defined and assigned in x86, is used to indicate > whether LAPIC exists in MADT. Now introduce it into ia64 to help > make correct judgment when get information for acpi processor later. > > Signed-off-by: Baoquan He This and [2/2] queued up for 3.16, thanks! > --- > arch/ia64/include/asm/acpi.h | 1 + > arch/ia64/kernel/acpi.c | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/arch/ia64/include/asm/acpi.h b/arch/ia64/include/asm/acpi.h > index d651102..b478219 100644 > --- a/arch/ia64/include/asm/acpi.h > +++ b/arch/ia64/include/asm/acpi.h > @@ -85,6 +85,7 @@ ia64_acpi_release_global_lock (unsigned int *lock) > ((Acq) = ia64_acpi_release_global_lock(&facs->global_lock)) > > #ifdef CONFIG_ACPI > +extern int acpi_lapic; > #define acpi_disabled 0 /* ACPI always enabled on IA64 */ > #define acpi_noirq 0 /* ACPI always enabled on IA64 */ > #define acpi_pci_disabled 0 /* ACPI PCI always enabled on IA64 */ > diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c > index 0d407b3..615ef81 100644 > --- a/arch/ia64/kernel/acpi.c > +++ b/arch/ia64/kernel/acpi.c > @@ -56,6 +56,7 @@ > > #define PREFIX "ACPI: " > > +int acpi_lapic; > unsigned int acpi_cpei_override; > unsigned int acpi_cpei_phys_cpuid; > > @@ -676,6 +677,8 @@ int __init early_acpi_boot_init(void) > if (ret < 1) > printk(KERN_ERR PREFIX > "Error parsing MADT - no LAPIC entries\n"); > + else > + acpi_lapic = 1; > > #ifdef CONFIG_SMP > if (available_cpus == 0) { > -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center.