On 2013-11-24, Paul B. Henson <[email protected]> wrote: > Back on topic to my actual problem, it looks like the IPMI SOL com2 is > actually using IRQ 10 rather than 5, which both linux and freebsd detect: > > [ 2.324044] 00:0e: ttyS2 at I/O 0x3e8 (irq = 10) is a 16550A > uart2: <16550 or compatible> port 0x3.8-0x3ef irq 10 on acpi0
> How come freebsd dynamically detects the correct irq, but openbsd has it > hardcoded? linux and freebsd kernels use acpi to configure isa serial ports, openbsd uses static allocations. if you're wondering about the behaviour where you get the kernel messages, and it only stalls later, it just isn't looking at interrupts from the com port until that point.
