twm doesn"t start with vnc server on FreeBSD l5.4/amd64

gama ilovefd at topaz.plala.or.jp
Tue Dec 6 23:11:01 PST 2005


I am using FreeBSD5.4/amd5.4 but any windows manager doesn"t start with vnc
server.
FreeBSD5.4/amd64 has any troubles with X windows?

FreeBSD5.4/i386 workede well with vnc and twm.
----- Original Message ----- 
From: "John Baldwin" <jhb at freebsd.org>
To: "Craig Boston" <craig at tobuj.gank.org>
Cc: <freebsd-hackers at freebsd.org>
Sent: Wednesday, December 07, 2005 5:20 AM
Subject: Re: Weird PCI interrupt delivery problem


> On Monday 05 December 2005 10:52 pm, Craig Boston wrote:
> > On Mon, Dec 05, 2005 at 07:51:29PM -0600, Craig Boston wrote:
> > > With the ACPI timer disabled (debug.acpi.disabled=timer), the
ACPI+APIC
> > > case now behaves the same as the plain APIC case.  Each IRQ gets
> > > anywhere from 10,000-500,000 interrupts before it simply stops
working.
> >
> > And to follow up to myself yet again, the i8254 timecounter is also bad
> > news for APIC.  Switching to it, with or without ACPI, causes things to
> > stop working really fast.
> >
> > Just a stab in the dark, but it sounds like there may be something
> > screwy going on in the interconnect between the I/O APIC and the 8259s.
> > I'm pretty familiar with old-style (ISA) design, but somewhat fuzzy on
> > exactly how those two normally coexist, especially when everything is
> > integrated together on a bridge chip somewhere.
> >
> > IIRC there used to be some mixed-mode hacks that have been cleaned up in
> > 6.0.  Might Windows still be doing something similar and that's why it
> > works?
>
> No, Windows doesn't use mixed mode.  That stuff only had to do with
routing
> IRQ0 anyways.  We use the lapic timer instead of IRQ0 now (as does
Windows).
>
> -- 
> John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
> "Power Users Use the Power to Serve"  =  http://www.FreeBSD.org
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