Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753510AbbGJHqZ (ORCPT ); Fri, 10 Jul 2015 03:46:25 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:39828 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753104AbbGJHpz (ORCPT ); Fri, 10 Jul 2015 03:45:55 -0400 MIME-Version: 1.0 Date: Fri, 10 Jul 2015 15:45:52 +0800 Message-ID: Subject: ACPI: regression: Failed to initialize GIC IRQ controller From: Ming Lei To: Bob Moore , Lv Zheng , "Rafael J. Wysocki" Cc: Linux Kernel Mailing List , linux-arm-kernel , Thomas Gleixner , Jason Cooper , Hanjun Guo Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 995 Lines: 28 Hi, Commit 0cff8dc0099f6d4f(ACPICA: ACPI 6.0: Add changes for MADT table.) causes the following failure on APM mustang board(arm64) when booting via UEFI and ACPI: No valid GICC entries exist ACPI: Failed to initialize GIC IRQ controller Kernel panic - not syncing: No interrupt controller found. CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.2.0-rc1+ #45 Hardware name: APM X-Gene Mustang board (DT) Call trace: [] dump_backtrace+0x0/0x12c [] show_stack+0x10/0x1c [] dump_stack+0x8c/0xdc [] panic+0xe4/0x220 [] init_IRQ+0x24/0x30 [] start_kernel+0x274/0x3d8 ---[ end Kernel panic - not syncing: No interrupt controller found. Thanks, Ming -- 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/