Hi Samuel,
Samuel Thibault wrote: >> [ 3.491071] isapnp: Scanning for PnP cards... >> [ 3.845792] isapnp: No Plug & Play device found >> [ 3.846113] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled >> [ 3.866946] 00:06: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a >> 16550A >> [ 3.887876] 00:07: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200) is a >> 16550A >> >> HURD may have issue with his sharing? > Apparently nobody started Hurd's GNU Mach micro-kernel on a system with > 4 com ports indeed. I pushed to master a restriction to 2 ports only, > to just avoid the issue. Since you wrote me you pushed a new kernel, I just did apt-get update, got a new hurd. Unfortunately, the problem persists. >> It is interesting that the laptop has no RS232 port... where are they? > No idea, perhaps the manual might say, but I doubt so actually. indeed... we just know Linux & BSD handle that correctly and HURD not yet :) General IRQ information shows these can be shared (of course never physically used at the same time), it is even on Wikipedia. Riccardo
