On Wed, 30 Nov 2016 16:11:39 +0300 Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote: > Hello. > > On 11/29/2016 08:53 PM, Matthew Whitehead wrote: > > > If there is no PCI bus detected in drivers/ata/pata_legacy.c, it registers all the > > common legacy PATA devices. This includes I/O ports (0x1f0, 0x170, 0x1e8, 0x168, 0x1e0, 0x160) > > and also their associated interrupts (14,15,11,10,8,12). > > > > Unfortunately, on such systems those interrupt lines are at a premium because there is no > > PCI alternative. This patch allows you to disable individual port/interrupt pairs by providing > > a list of ports to skip allocating. In what situation do you actually hit this. The probes should fail so the interrupt shouldn't end up allocated. Alan -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html