Date: Mon, 5 May 2014 13:36:14 -0400 From: John Baldwin <jhb@freebsd.org> To: freebsd-stable@freebsd.org Subject: Re: serial console problem with latest 9.2-stable Message-ID: <201405051336.14661.jhb@freebsd.org> In-Reply-To: <550A35B7-77FC-4F96-845F-A94186866F25@cs.huji.ac.il> References: <E2FD269E-A716-49FD-8E68-3C3ECF1B2268@cs.huji.ac.il> <550A35B7-77FC-4F96-845F-A94186866F25@cs.huji.ac.il>
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On Friday, April 18, 2014 4:14:07 am Daniel Braniss wrote: >=20 > On Apr 11, 2014, at 12:09 PM, Daniel Braniss <danny@cs.huji.ac.il> wrote: >=20 > > Hi, > > in /boot/device.hints I have: > > hint.uart.1.flags=3D0x10 > >=20 > > and till about a week old kernel, I get the serial console ok. > > with today=92s update, this is broken: > > the boot output stops after showing: > > ... > > cpu15 (AP): APIC ID: 7 > > ioapic1: Changing APIC ID to 1 > > ioapic0 <Version 2.0> irqs 0-23 on motherboard > > ioapic1 <Version 2.0> irqs 32-55 on motherboard > >=20 > > Freebsd/amd64 (rnd) (ttyu1) > >=20 > > Login: > >=20 > > and later, escape to debugger failes - i.e hitting \n~^B gets me nowher= e. > >=20 > > from dmesg: > >=20 > > =85 > > ioapic1: Changing APIC ID to 1 > > ioapic0 <Version 2.0> irqs 0-23 on motherboard > > ioapic1 <Version 2.0> irqs 32-55 on motherboard > > kbd1 at kbdmux0 > > acpi0: <DELL PE_SC3> on motherboard > >=20 > > =85 > >=20 > > so what is broken in kbdmux? > >=20 > > thanks, > > danny > >=20 > some more info, from =91grep hart /var/run/dmesg.out': > uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 on acpi0 > uart0: console (115200,n,8,1) > uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 flags 0x10 on acpi0 >=20 > I need some hints to solve this, What does 'conscontrol' show? =2D-=20 John Baldwin
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