From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: 4.7 regression: ACPI: No IRQ available for PCI Interrupt Link [LNKD]. Try pci=noacpi or acpi=off Date: Mon, 26 Sep 2016 14:23:01 +0200 Message-ID: <2652205.dsh4NuQbCm@vostro.rjw.lan> References: <201609251512.05657.linux@rainbow-software.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7Bit Return-path: In-Reply-To: <201609251512.05657.linux@rainbow-software.org> Sender: linux-kernel-owner@vger.kernel.org To: Ondrej Zary Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org List-Id: linux-acpi@vger.kernel.org On Sunday, September 25, 2016 03:12:05 PM Ondrej Zary wrote: > Hello, > I've upgraded kernel (Debian Squeeze - backports) from 4.6 (4.6.4-1~bpo8+1) > to 4.7 (4.7.2-1~bpo8+1) and IRQs stopped working with error messages like this: > > ACPI: No IRQ available for PCI Interrupt Link [LNKD]. Try pci=noacpi or acpi=off > > The same thing appeared on two different machines. Is it a known/fixed bug? Well, maybe. Can you try 4.8-rc8, please? Thanks, Rafael