Date: Fri, 31 Jul 2009 14:21:40 -0700 From: Alfred Perlstein <alfred@freebsd.org> To: Navdeep Parhar <nparhar@gmail.com>, Hans Petter Selasky <hselasky@c2i.net> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r195960 - in head/sys/dev/usb: . controller input Message-ID: <20090731212140.GK47463@elvis.mu.org> In-Reply-To: <d04e16b70907310045y635245efob33b10464c22524f@mail.gmail.com> References: <200907300014.n6U0EZ77086341@svn.freebsd.org> <d04e16b70907310045y635245efob33b10464c22524f@mail.gmail.com>
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Hans, can you please look into this issue? * Navdeep Parhar <nparhar@gmail.com> [090731 00:45] wrote: > On Wed, Jul 29, 2009 at 5:14 PM, Alfred Perlstein<alfred@freebsd.org> wrote: > > Author: alfred > > Date: Thu Jul 30 00:14:34 2009 > > New Revision: 195960 > > URL: http://svn.freebsd.org/changeset/base/195960 > > > > Log: > > ?USB CORE: > > ?- Add minimum polling support to drive UMASS > > ? ?and UKBD in case of panic. > > ?- Add extra check to ukbd probe to fix problem about > > ? ?mouse devices attaching like keyboards. > > ?- P4 ID: 166148 > > > > ?Submitted by: hps > > ?Approved by: ?re > > This has slowed down core dumps very significantly. What used to take 10-15s on > my system now takes around 3 minutes. A simple test is to break into ddb and > "call doadump" with or without this rev. I have a serial console on > this machine > and so I can use ddb whether the attached USB keyboard works or not. > > Here is the usbconfig from the machine: > ugen0.1: <UHCI root HUB Intel> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON > ugen1.1: <UHCI root HUB Intel> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON > ugen2.1: <UHCI root HUB Intel> at usbus2, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON > ugen3.1: <UHCI root HUB Intel> at usbus3, cfg=0 md=HOST spd=FULL (12Mbps) pwr=ON > ugen4.1: <EHCI root HUB Intel> at usbus4, cfg=0 md=HOST spd=HIGH > (480Mbps) pwr=ON > ugen1.2: <product 0x7000 vendor 0x0557> at usbus1, cfg=0 md=HOST > spd=FULL (12Mbps) pwr=SAVE > ugen1.3: <USB Multimedia Keyboard BTC> at usbus1, cfg=0 md=HOST > spd=LOW (1.5Mbps) pwr=ON > ugen1.4: <USB-PS/2 Optical Mouse Logitech> at usbus1, cfg=0 md=HOST > spd=LOW (1.5Mbps) pwr=ON > > Regards, > Navdeep -- - Alfred Perlstein .- AMA, VMOA #5191, 03 vmax, 92 gs500, 85 ch250 .- FreeBSD committer
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