From mboxrd@z Thu Jan 1 00:00:00 1970 From: marc.zyngier@arm.com (Marc Zyngier) Date: Fri, 10 Jul 2015 08:58:36 +0100 Subject: ACPI: regression: Failed to initialize GIC IRQ controller In-Reply-To: References: Message-ID: <559F7B2C.6090402@arm.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/07/15 08:45, Ming Lei wrote: > 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. Isn't that addressed by [1] which Catalin has queued for -rc2? Thanks, M. [1] https://lkml.org/lkml/2015/7/6/876 -- Jazz is not dead. It just smells funny...