Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 22 Nov 2002 10:57:42 -0500 (EST)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Terry Lambert <tlambert2@mindspring.com>
Cc:        current@FreeBSD.org, Scott Sipe <cscotts@mindspring.com>, Vallo Kallaste <kalts@estpak.ee>
Subject:   Re: DP2 Fatal Trap
Message-ID:  <XFMail.20021122105742.jhb@FreeBSD.org>
In-Reply-To: <3DDD7C44.84C0D242@mindspring.com>

next in thread | previous in thread | raw e-mail | index | archive | help

On 22-Nov-2002 Terry Lambert wrote:
> John Baldwin wrote:
>> > Is it any help to know that my problems on P4 stopped after enabling
>> > DISABLE_PSE? Initially I had both of these enabled, but seems that
>> > one is enough. Just FYI.
>> 
>> If we can verify that DISABLE_PG_G has no effect then that would be
>> nice.
> 
> It has an effect: writing CR3 or a TSS resulting in a changed CR3
> will not invalidate TLB entries with the G flag set, if PGE is set
> in CR4.

I know what PG_G does, Terry.  My question is that if DISABLE_PG_G has
no effect on the _problems_ people are having.

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20021122105742.jhb>