linux-kernel - Re: runtime regression with "x86/mm/pat: Emulate PAT when it is disabled"

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Date:	Mon, 07 Mar 2016 09:03:16 -0700
From:	Toshi Kani <toshi.kani@....com>
To:	Paul Gortmaker <paul.gortmaker@...driver.com>
Cc:	Borislav Petkov <bp@...e.de>,
	Richard Purdie <richard.purdie@...uxfoundation.org>,
	Toshi Kani <toshi.kani@...com>,
	Bruce Ashfield <bruce.ashfield@...driver.com>,
	openembedded-core <openembedded-core@...ts.openembedded.org>,
	"Hart, Darren" <darren.hart@...el.com>,
	"saul.wold" <saul.wold@...el.com>, linux-kernel@...r.kernel.org
Subject: Re: runtime regression with "x86/mm/pat: Emulate PAT when it is
 disabled"

On Sun, 2016-03-06 at 19:35 -0500, Paul Gortmaker wrote:
> [Re: runtime regression with "x86/mm/pat: Emulate PAT when it is
> disabled"] On 04/03/2016 (Fri 15:12) Toshi Kani wrote:
> 
> > On Fri, 2016-03-04 at 13:37 -0500, Paul Gortmaker wrote:
> > > [Re: runtime regression with "x86/mm/pat: Emulate PAT when it is
> > > disabled"] On 03/03/2016 (Thu 22:02) Toshi Kani wrote:
> > > 
:
> > I am not really sure what I am doing is correct.
> > 
> > On one window:
> > # ./00-runme
> > Warning: vlan 0 is not connected to host network
> > VNC server running on '::1:5900'
> 
> Ah, it seems for some reason your system confuses qemu from using the
> "normal"  IPv4 default.   Try editing ./00-runme and add an explicit
> vnc option    "-vnc 127.0.0.1:5" in front of "-show-cursor" and then:
> 
> > 
> > And another window on the same system:
> > # vncviewer localhost:1
> 
> ...connect to localhost:5  here.  I chose 5 just to not bump into
> anything your system might have on :0 or :1 already.

Still no luck.  Perhaps, vlan needs to connect?

# ./00-runme
Warning: vlan 0 is not connected to host network

# vncviewer localhost:5

TigerVNC Viewer 64-bit v1.6.0
Built on: 2016-01-04 15:09
Copyright (C) 1999-2015 TigerVNC Team and many others (see README.txt)
See http://www.tigervnc.org for information on TigerVNC.
Can't open display: 

> I'm assuming everyone here is used to reading diffs, but if someone
> wants the full dmesg files let me know and I'll send them off-list.

Yes, please send me full dmesg files.  Since I do not know your original
state, the diff does not give me the whole picture.

Thanks!
-Toshi