Date: Mon, 14 Nov 2011 13:41:40 -0500 From: Jung-uk Kim <jkim@FreeBSD.org> To: freebsd-bugs@freebsd.org Cc: jh@freebsd.org, Andy Farkas <chuzzwassa@gmail.com> Subject: Re: Fwd: kern/99538: [keyboard] [atkbdc] while using USB keyboard default params of atkbd and kbdmux lead to long delays on changes of keyboard state Message-ID: <201111141341.43776.jkim@FreeBSD.org> In-Reply-To: <CAAJ1ec02qjQwnzz8tgj73QXajhvRQbMd--t7BK%2BSpqiZ%2BM_s6w@mail.gmail.com> References: <201111111937.pABJbMUB033100@freefall.freebsd.org> <CAAJ1ec0LrgSNi-2t%2B=kmgDqisM5PUNp2n8PAkTgHduA=XaBskg@mail.gmail.com> <CAAJ1ec02qjQwnzz8tgj73QXajhvRQbMd--t7BK%2BSpqiZ%2BM_s6w@mail.gmail.com>
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On Monday 14 November 2011 07:27 am, Andy Farkas wrote: > Originator's email bounced, resending. > > -andyf > > ---------- Forwarded message ---------- > From: Andy Farkas <chuzzwassa@gmail.com> > Date: Mon, Nov 14, 2011 at 5:55 AM > Subject: Re: kern/99538: [keyboard] [atkbdc] while using USB > keyboard default params of atkbd and kbdmux lead to long delays on > changes of keyboard state > To: freebsd-bugs@freebsd.org > Cc: kazarov@mcm.ru, jh@freebsd.org > > On Sat, Nov 12, 2011 at 5:37 AM, �<jh@freebsd.org> wrote: > > Synopsis: [keyboard] [atkbdc] while using USB keyboard default > > params of atkbd and kbdmux lead to long delays on changes of > > keyboard state > > > > State-Changed-From-To: open->feedback > > State-Changed-By: jh > > State-Changed-When: Fri Nov 11 19:37:21 UTC 2011 > > State-Changed-Why: > > Can you still reproduce this on recent FreeBSD versions? > > > > http://www.freebsd.org/cgi/query-pr.cgi?pr=99538 > > I have a HP ProLiant ML110 that does this. 9 seconds after > pressing Caps-Lock the LED lights. 3 seconds for it to go off. > It also takes several seconds to switch consoles. > > The keyboard is not USB. > > It has a 'Genius KWD-820' keyboard connected to the PS2 port. > No mouse. No USB devices connected at all. Here is some stuff > from /var/run/dmesg.boot: > > FreeBSD 8.2-STABLE #0: Tue Jul �5 19:10:42 EST 2011 > ... > CPU: Intel(R) Pentium(R) D CPU 2.80GHz (2793.02-MHz 686-class CPU) > �Origin = "GenuineIntel" �Id = 0xf47 �Family = f �Model = 4 > �Stepping = 7 ... > ACPI APIC Table: <HP ML110 G4> > FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs > FreeBSD/SMP: 1 package(s) x 2 core(s) > ... > ioapic0 <Version 2.0> irqs 0-23 on motherboard > kbd1 at kbdmux0 > iscsi: version 2.2.4.2 > acpi0: <HP> on motherboard > acpi0: [ITHREAD] > acpi0: Power Button (fixed) > acpi0: reservation of fed13000, 1000 (3) failed > ... > atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0 > atkbd0: <AT Keyboard> irq 1 on atkbdc0 > kbd0 at atkbd0 > atkbd0: [GIANT-LOCKED] > atkbd0: [ITHREAD] > ... > ugen3.2: <ServerEngines> at usbus3 > ukbd0: <ServerEngines SE USB Device, class 0/0, rev 1.10/0.01, addr > 2> on usbus3 kbd2 at ukbd0 > ums0: <ServerEngines SE USB Device, class 0/0, rev 1.10/0.01, addr > 2> on usbus3 ums0: 8 buttons and [XYZ] coordinates ID=0 > ... > > I do not know what kbd1 and kbd2 are, nor ums0. Little googling found ServerEngines' chipset silently emulate USB devices from PS/2 port connected devices. For example: http://www.zubrcom.net/always-be-clever/20110105/hp-dl140-g3-ps2-keyboard-and-mouse-are-usb-devices Jung-uk Kim
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