Messages in this thread | | | From | "Moore, Robert" <> | Subject | RE: ACPI: regression: Failed to initialize GIC IRQ controller | Date | Fri, 10 Jul 2015 14:28:36 +0000 |
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> -----Original Message----- > From: Ming Lei [mailto:ming.lei@canonical.com] > Sent: Friday, July 10, 2015 12:46 AM > To: Moore, Robert; Zheng, Lv; Wysocki, Rafael J > Cc: Linux Kernel Mailing List; linux-arm-kernel; Thomas Gleixner; Jason > Cooper; Hanjun Guo > Subject: ACPI: regression: Failed to initialize GIC IRQ controller > > 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:
I would be interested to know just what exactly about this change broke things. Bob
> > 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: > [<ffffffc000089b94>] dump_backtrace+0x0/0x12c [<ffffffc000089cd0>] > show_stack+0x10/0x1c [<ffffffc0005fac18>] dump_stack+0x8c/0xdc > [<ffffffc0005f7218>] panic+0xe4/0x220 [<ffffffc00082631c>] > init_IRQ+0x24/0x30 [<ffffffc00082486c>] start_kernel+0x274/0x3d8 ---[ end > Kernel panic - not syncing: No interrupt controller found. > > > Thanks, > Ming
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