From: "H. Peter Anvin" <hpa@zytor.com>
To: Tony Vroon <tony@linx.net>
Cc: LKML <linux-kernel@vger.kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Tejun Heo <tj@kernel.org>,
suresh.b.siddha@intel.com
Subject: Re: MTRR setup failure on Fujitsu Lifebook S761
Date: Fri, 26 Aug 2011 09:37:15 -0700 [thread overview]
Message-ID: <4E57CBBB.3040806@zytor.com> (raw)
In-Reply-To: <4E579397.6010009@linx.net>
On 08/26/2011 05:37 AM, Tony Vroon wrote:
>
> Full dmesg:
> Initializing cgroup subsys cpu
> Linux version 3.1.0-rc3-00161-g671ee7f (root@adrastea) (gcc version
> 4.5.3 (Gentoo 4.5.3-r1 p1.0, pie-0.4.5) ) #1 SMP PREEMPT Fri Aug 26
> 08:46:08 BST 2011
> Command line: auto BOOT_IMAGE=3.1.0-rc3-00161 rw root=0
> Disabled fast string operations
> BIOS-provided physical RAM map:
> BIOS-e820: 0000000000000000 - 000000000009d800 (usable)
> BIOS-e820: 000000000009d800 - 00000000000a0000 (reserved)
> BIOS-e820: 00000000000e0000 - 0000000000100000 (reserved)
> BIOS-e820: 0000000000100000 - 00000000ca98f000 (usable)
> BIOS-e820: 00000000ca98f000 - 00000000cae9f000 (reserved)
> BIOS-e820: 00000000cae9f000 - 00000000caf9f000 (ACPI NVS)
> BIOS-e820: 00000000caf9f000 - 00000000cafff000 (ACPI data)
> BIOS-e820: 00000000cafff000 - 00000000cb000000 (usable)
> BIOS-e820: 00000000cb000000 - 00000000cfa00000 (reserved)
> BIOS-e820: 00000000f8000000 - 00000000fc000000 (reserved)
> BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved)
> BIOS-e820: 00000000fed10000 - 00000000fed1a000 (reserved)
> BIOS-e820: 00000000fed1c000 - 00000000fed20000 (reserved)
> BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
> BIOS-e820: 00000000ffda0000 - 0000000100000000 (reserved)
> BIOS-e820: 0000000100000000 - 000000012e600000 (usable)
> NX (Execute Disable) protection: active
> DMI 2.6 present.
> DMI: FUJITSU LIFEBOOK S761/FJNB225, BIOS Version 1.15 07/05/2011
> e820 update range: 0000000000000000 - 0000000000010000 (usable) ==>
> (reserved)
> e820 remove range: 00000000000a0000 - 0000000000100000 (usable)
> No AGP bridge found
> last_pfn = 0x12e600 max_arch_pfn = 0x400000000
> MTRR default type: uncachable
> MTRR fixed ranges enabled:
> 00000-9FFFF write-back
> A0000-BFFFF uncachable
> C0000-FFFFF write-protect
> MTRR variable ranges enabled:
> 0 base 0FFC00000 mask FFFC00000 write-protect
> 1 base 000000000 mask F80000000 write-back
> 2 base 080000000 mask FC0000000 write-back
> 3 base 0C0000000 mask FE0000000 write-back
> 4 base 0D0000000 mask FF0000000 uncachable
> 5 base 0CC000000 mask FFC000000 uncachable
> 6 base 0CB000000 mask FFF000000 uncachable
> 7 base 100000000 mask FC0000000 write-back
> 8 base 130000000 mask FF0000000 uncachable
> 9 base 12F000000 mask FFF000000 uncachable
Hm, I don't see any evidence of the MTRR sanitizer running at all...
-hpa
--
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.
next prev parent reply other threads:[~2011-08-26 16:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-26 12:37 MTRR setup failure on Fujitsu Lifebook S761 Tony Vroon
2011-08-26 16:37 ` H. Peter Anvin [this message]
2011-08-26 19:01 ` Tony Vroon
2011-08-26 21:29 ` Suresh Siddha
2011-08-26 21:39 ` Tony Vroon
2011-08-26 23:40 ` Suresh Siddha
2011-08-27 20:19 ` Tony Vroon
2011-08-26 22:24 ` H. Peter Anvin
2011-08-26 23:51 ` Suresh Siddha
2011-09-02 9:57 ` Tony Vroon
-- strict thread matches above, loose matches on Subject: below --
2011-07-22 8:12 Tony Vroon
2011-07-25 10:39 ` Tony Vroon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4E57CBBB.3040806@zytor.com \
--to=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=suresh.b.siddha@intel.com \
--cc=tglx@linutronix.de \
--cc=tj@kernel.org \
--cc=tony@linx.net \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox