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* Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
@ 2013-01-16  1:47 Alex Villacís Lasso
  2013-01-16  2:28 ` H. Peter Anvin
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Alex Villacís Lasso @ 2013-01-16  1:47 UTC (permalink / raw)
  To: linux-kernel

I have a Foxconn mainboard that supports 64-bit CPUs and DDR2 memory up 
to 4GB. Two days ago I bought memory to max out the memory capacity. 
When I booted up the system with my new memory sticks, I found out that 
the system only presented around 3200 MB of usable memory to the kernel. 
I believe this is a common complaint. I know about "memory remapping" 
options in the BIOS, and I already checked that there is no such option 
present in my mainboard BIOS utility. In addition, I do not trust myself 
with flashing the BIOS for an update.

Here is a bit of the startup dmesg log for my system:

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.8.0-rc3 (alex@karlalex.palosanto.com) 
(gcc version 4.6.3 20120306 (Red Hat 4.6.3-2) (GCC) ) #16 SMP PREEMPT 
Mon Jan 14 22:20:34 ECT 2013
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.0-rc3 
root=UUID=4837c784-4583-4efc-8a40-260819368469 ro rd.md=0 rd.lvm=0 
rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=es_ES.UTF-8 
KEYTABLE=es zcache drm_kms_helper.edid_firmware=edid/1280x1024.bin
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff] 
ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] 
ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] 
reserved
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.5 present.
[    0.000000] DMI: OEM OEM/G31MVP, BIOS 6.00 PG 09/11/2008
[    0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] No AGP bridge found
[    0.000000] e820: last_pfn = 0x130000 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-F7FFF uncachable
[    0.000000]   F8000-FBFFF write-through
[    0.000000]   FC000-FFFFF uncachable
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 100000000 mask FE0000000 write-back
[    0.000000]   1 base 120000000 mask FF0000000 write-back
[    0.000000]   2 base 000000000 mask F80000000 write-back
[    0.000000]   3 base 080000000 mask FC0000000 write-back
[    0.000000]   4 base 0C0000000 mask FF0000000 write-back
[    0.000000]   5 base 0CF700000 mask FFFF00000 uncachable
[    0.000000]   6 base 0CF800000 mask FFF800000 uncachable
[    0.000000]   7 base 0CF600000 mask FFFF00000 uncachable
[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 
0x7010600070106
[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 4GB, range: 512MB, type WB
[    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
[    0.000000] reg 2, base: 0GB, range: 2GB, type WB
[    0.000000] reg 3, base: 2GB, range: 1GB, type WB
[    0.000000] reg 4, base: 3GB, range: 256MB, type WB
[    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
[    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
[    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
[    0.000000] total RAM covered: 4086M

While examining this output, I noticed something. If the BIOS is 
supposed to be unable to remap memory out of the 3GB-4GB range into the 
4GB+ range, then why does it set up the MTRR ranges so that they cover a 
bit beyond 4GB?

[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 4GB, range: 512MB, type WB
[    0.000000] reg 1, base: 4608MB, range: 256MB, type WB

This suggests to me that in my particular mainboard, the mainboard is 
perfectly capable of remapping past 4GB, and in fact the memory always 
gets remapped, and the absence of this region in the e820 memory map is 
in fact a BIOS limitation, the one that is supposed to be removed by an 
update. So I thought, if the BIOS won't place the extra 768 MB of memory 
in the e820 map, maybe a memmap=768MB@4GB parameter will allow the 
kernel to use this memory despite the BIOS not reporting it.

Of course, I could be horribly wrong. Therefore, this email.

I added the memmap parameter, and got this startup:

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.8.0-rc3 (alex@karlalex.palosanto.com) 
(gcc version 4.6.3 20120306 (Red Hat 4.6.3-2) (GCC) ) #16 SMP PREEMPT 
Mon Jan 14 22:20:34 ECT 2013
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.0-rc3 
root=UUID=4837c784-4583-4efc-8a40-260819368469 ro rd.md=0 rd.lvm=0 
rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=es_ES.UTF-8 
KEYTABLE=es zcache drm_kms_helper.edid_firmware=edid/1280x1024.bin 
memmap=768M@4G
[    0.000000] e820: BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff] 
ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] 
ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] 
reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] 
reserved
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] e820: user-defined physical RAM map:
[    0.000000] user: [mem 0x0000000000000000-0x000000000009f3ff] usable
[    0.000000] user: [mem 0x000000000009f400-0x000000000009ffff] reserved
[    0.000000] user: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] user: [mem 0x0000000000100000-0x00000000cf58ffff] usable
[    0.000000] user: [mem 0x00000000cf590000-0x00000000cf5e2fff] ACPI NVS
[    0.000000] user: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI data
[    0.000000] user: [mem 0x00000000cf5f0000-0x00000000cf5fffff] reserved
[    0.000000] user: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] user: [mem 0x00000000fec00000-0x00000000ffffffff] reserved
[    0.000000] user: [mem 0x0000000100000000-0x000000012fffffff] usable
[    0.000000] SMBIOS 2.5 present.
[    0.000000] DMI: OEM OEM/G31MVP, BIOS 6.00 PG 09/11/2008
[    0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] No AGP bridge found
[    0.000000] e820: last_pfn = 0x130000 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-F7FFF uncachable
[    0.000000]   F8000-FBFFF write-through
[    0.000000]   FC000-FFFFF uncachable
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 100000000 mask FE0000000 write-back
[    0.000000]   1 base 120000000 mask FF0000000 write-back
[    0.000000]   2 base 000000000 mask F80000000 write-back
[    0.000000]   3 base 080000000 mask FC0000000 write-back
[    0.000000]   4 base 0C0000000 mask FF0000000 write-back
[    0.000000]   5 base 0CF700000 mask FFFF00000 uncachable
[    0.000000]   6 base 0CF800000 mask FFF800000 uncachable
[    0.000000]   7 base 0CF600000 mask FFFF00000 uncachable
[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 
0x7010600070106
[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 4GB, range: 512MB, type WB
[    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
[    0.000000] reg 2, base: 0GB, range: 2GB, type WB
[    0.000000] reg 3, base: 2GB, range: 1GB, type WB
[    0.000000] reg 4, base: 3GB, range: 256MB, type WB
[    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
[    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
[    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
[    0.000000] total RAM covered: 4086M

The system boots, apparently normally, and I can see the additional 
"memory" in all system reports. However, I cannot quite shake the 
feeling that this "memory" might be in fact an illusion, and an attempt 
to use it will wrap around to the bottom of the memory and corrupt 
anything there. Or worse.

Some tests that I have tried:
1) I have tried to occupy as much memory as possible, by starting two 
virtual machines, plus one instance of eclipse, a browser, and a 
bittorrent client, while running the graphical desktop. I have seen the 
free memory (as reported by "top") fall to under 200 Mb with no apparent 
instability, so this should prove that the extra memory is real, right?
2) I have recompiled the kernel to support the memtest parameter. When 
using it, the extra memory segment appears to be as healthy as other 
areas of memory. However this might only mean that it is wrapping into 
healthy low RAM.

Is my reasoning sane? Is there a way to know, once and for all, whether 
the extra "memory" is real and safe to use or not?

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-16  1:47 Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe? Alex Villacís Lasso
@ 2013-01-16  2:28 ` H. Peter Anvin
  2013-01-16  7:02   ` Yinghai Lu
  2013-01-16  2:29 ` Steven Rostedt
  2013-01-16  7:11 ` Yinghai Lu
  2 siblings, 1 reply; 8+ messages in thread
From: H. Peter Anvin @ 2013-01-16  2:28 UTC (permalink / raw)
  To: Alex Villacís Lasso; +Cc: linux-kernel

On 01/15/2013 05:47 PM, Alex Villacís Lasso wrote:
>
> The system boots, apparently normally, and I can see the additional
> "memory" in all system reports. However, I cannot quite shake the
> feeling that this "memory" might be in fact an illusion, and an attempt
> to use it will wrap around to the bottom of the memory and corrupt
> anything there. Or worse.
>
> Some tests that I have tried:
> 1) I have tried to occupy as much memory as possible, by starting two
> virtual machines, plus one instance of eclipse, a browser, and a
> bittorrent client, while running the graphical desktop. I have seen the
> free memory (as reported by "top") fall to under 200 Mb with no apparent
> instability, so this should prove that the extra memory is real, right?
> 2) I have recompiled the kernel to support the memtest parameter. When
> using it, the extra memory segment appears to be as healthy as other
> areas of memory. However this might only mean that it is wrapping into
> healthy low RAM.
>
> Is my reasoning sane? Is there a way to know, once and for all, whether
> the extra "memory" is real and safe to use or not?

Maybe you can get memtest86+ to test this phantom memory?  But yes, it 
does sound like a BIOS bug.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-16  1:47 Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe? Alex Villacís Lasso
  2013-01-16  2:28 ` H. Peter Anvin
@ 2013-01-16  2:29 ` Steven Rostedt
  2013-01-16  7:11 ` Yinghai Lu
  2 siblings, 0 replies; 8+ messages in thread
From: Steven Rostedt @ 2013-01-16  2:29 UTC (permalink / raw)
  To: Alex Villacís Lasso; +Cc: linux-kernel

On Tue, Jan 15, 2013 at 08:47:20PM -0500, Alex Villacís Lasso wrote:
> The system boots, apparently normally, and I can see the additional
> "memory" in all system reports. However, I cannot quite shake the
> feeling that this "memory" might be in fact an illusion, and an
> attempt to use it will wrap around to the bottom of the memory and
> corrupt anything there. Or worse.
> 
> Some tests that I have tried:
> 1) I have tried to occupy as much memory as possible, by starting
> two virtual machines, plus one instance of eclipse, a browser, and a
> bittorrent client, while running the graphical desktop. I have seen
> the free memory (as reported by "top") fall to under 200 Mb with no
> apparent instability, so this should prove that the extra memory is
> real, right?

If you ran all that and it didn't crash and burn, I'm thinking you are
pretty safe. I would think that if you had 768 megs mapped to nothing,
mirrored to other memory, or any number of other atrocities, your above
actions would most likely show some horrible failure.

I think you are correct in assuming that if the MTRR mappings shows
memory there, it may just be a bug in the BIOS that is not adding it.

> 2) I have recompiled the kernel to support the memtest parameter.
> When using it, the extra memory segment appears to be as healthy as
> other areas of memory. However this might only mean that it is
> wrapping into healthy low RAM.
> 
> Is my reasoning sane? Is there a way to know, once and for all,
> whether the extra "memory" is real and safe to use or not?

I can think of writing a kernel module that reads and writes to these
locations just to make sure. But other than that, I'm not aware of
anything. Maybe someone else could offer more.

-- Steve


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-16  2:28 ` H. Peter Anvin
@ 2013-01-16  7:02   ` Yinghai Lu
  0 siblings, 0 replies; 8+ messages in thread
From: Yinghai Lu @ 2013-01-16  7:02 UTC (permalink / raw)
  To: H. Peter Anvin; +Cc: Alex Villacís Lasso, linux-kernel

On Tue, Jan 15, 2013 at 6:28 PM, H. Peter Anvin <hpa@zytor.com> wrote:
> On 01/15/2013 05:47 PM, Alex Villacís Lasso wrote:

>> 2) I have recompiled the kernel to support the memtest parameter. When
>> using it, the extra memory segment appears to be as healthy as other
>> areas of memory. However this might only mean that it is wrapping into
>> healthy low RAM.

memtest should print out about the range.

and if you are using 64bit kernel, it should test all memory
except for range with kernel itself.


>>
>> Is my reasoning sane? Is there a way to know, once and for all, whether
>> the extra "memory" is real and safe to use or not?
>
>
> Maybe you can get memtest86+ to test this phantom memory?  But yes, it does
> sound like a BIOS bug.

that may not help, because e820 from bios is not right.

Yinghai

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-16  1:47 Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe? Alex Villacís Lasso
  2013-01-16  2:28 ` H. Peter Anvin
  2013-01-16  2:29 ` Steven Rostedt
@ 2013-01-16  7:11 ` Yinghai Lu
  2013-01-17  0:24   ` Alex Villacís Lasso
  2 siblings, 1 reply; 8+ messages in thread
From: Yinghai Lu @ 2013-01-16  7:11 UTC (permalink / raw)
  To: Alex Villacís Lasso; +Cc: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1607 bytes --]

On Tue, Jan 15, 2013 at 5:47 PM, Alex Villacís Lasso
<a_villacis@palosanto.com> wrote:
> [    0.000000] e820: BIOS-provided physical RAM map:
> [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable
> [    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff]
> reserved
> [    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
> reserved
> [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable
> [    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff] ACPI
> NVS
> [    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI
> data
> [    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff]
> reserved
> [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff]
> reserved
> [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff]
> reserved
> [    0.000000] NX (Execute Disable) protection: active
..
> [    0.000000] original variable MTRRs
> [    0.000000] reg 0, base: 4GB, range: 512MB, type WB
> [    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
> [    0.000000] reg 2, base: 0GB, range: 2GB, type WB
> [    0.000000] reg 3, base: 2GB, range: 1GB, type WB
> [    0.000000] reg 4, base: 3GB, range: 256MB, type WB
> [    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
> [    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
> [    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
> [    0.000000] total RAM covered: 4086M

Can you apply attached debug patch to see if the raw e820 is right from BIOS ?

Yinghai

[-- Attachment #2: print_raw_e820.patch --]
[-- Type: application/octet-stream, Size: 1557 bytes --]

---
 arch/x86/kernel/e820.c |   19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

Index: linux-2.6/arch/x86/kernel/e820.c
===================================================================
--- linux-2.6.orig/arch/x86/kernel/e820.c
+++ linux-2.6/arch/x86/kernel/e820.c
@@ -155,20 +155,24 @@ static void __init e820_print_type(u32 t
 	}
 }
 
-void __init e820_print_map(char *who)
+static void __init __e820_print_map(struct e820entry *map, int nr_map, char *who)
 {
 	int i;
 
-	for (i = 0; i < e820.nr_map; i++) {
+	for (i = 0; i < nr_map; i++) {
 		printk(KERN_INFO "%s: [mem %#018Lx-%#018Lx] ", who,
-		       (unsigned long long) e820.map[i].addr,
+		       (unsigned long long) map[i].addr,
 		       (unsigned long long)
-		       (e820.map[i].addr + e820.map[i].size - 1));
-		e820_print_type(e820.map[i].type);
+		       (map[i].addr + map[i].size - 1));
+		e820_print_type(map[i].type);
 		printk(KERN_CONT "\n");
 	}
 }
 
+void __init e820_print_map(char *who)
+{
+	__e820_print_map(e820.map, e820.nr_map, who);
+}
 /*
  * Sanitize the BIOS e820 map.
  *
@@ -1074,9 +1078,12 @@ void __init setup_memory_map(void)
 {
 	char *who;
 
+	printk(KERN_INFO "Physical RAM map:\n");
+	__e820_print_map(boot_params.e820_map, boot_params.e820_entries, "raw");
+
 	who = x86_init.resources.memory_setup();
 	memcpy(&e820_saved, &e820, sizeof(struct e820map));
-	printk(KERN_INFO "e820: BIOS-provided physical RAM map:\n");
+	printk(KERN_INFO "e820: BIOS-provided physical RAM map (sanitized by setup):\n");
 	e820_print_map(who);
 }
 

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-16  7:11 ` Yinghai Lu
@ 2013-01-17  0:24   ` Alex Villacís Lasso
  2013-01-17  0:31     ` Yinghai Lu
  0 siblings, 1 reply; 8+ messages in thread
From: Alex Villacís Lasso @ 2013-01-17  0:24 UTC (permalink / raw)
  To: Yinghai Lu; +Cc: linux-kernel

[-- Attachment #1: Type: text/plain, Size: 1733 bytes --]

El 16/01/13 02:11, Yinghai Lu escribió:
> On Tue, Jan 15, 2013 at 5:47 PM, Alex Villacís Lasso
> <a_villacis@palosanto.com> wrote:
>> [    0.000000] e820: BIOS-provided physical RAM map:
>> [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable
>> [    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff]
>> reserved
>> [    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
>> reserved
>> [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable
>> [    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff] ACPI
>> NVS
>> [    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI
>> data
>> [    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff]
>> reserved
>> [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff]
>> reserved
>> [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff]
>> reserved
>> [    0.000000] NX (Execute Disable) protection: active
> ..
>> [    0.000000] original variable MTRRs
>> [    0.000000] reg 0, base: 4GB, range: 512MB, type WB
>> [    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
>> [    0.000000] reg 2, base: 0GB, range: 2GB, type WB
>> [    0.000000] reg 3, base: 2GB, range: 1GB, type WB
>> [    0.000000] reg 4, base: 3GB, range: 256MB, type WB
>> [    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
>> [    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
>> [    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
>> [    0.000000] total RAM covered: 4086M
> Can you apply attached debug patch to see if the raw e820 is right from BIOS ?
>
> Yinghai
Done. The output is attached. I see no difference between raw and 
sanitized maps.

[-- Attachment #2: dmesg.txt --]
[-- Type: text/plain, Size: 63142 bytes --]

[    0.000000] Initializing cgroup subsys cpuset
[    0.000000] Initializing cgroup subsys cpu
[    0.000000] Linux version 3.8.0-rc3 (alex@karlalex.palosanto.com) (gcc version 4.6.3 20120306 (Red Hat 4.6.3-2) (GCC) ) #17 SMP PREEMPT Wed Jan 16 18:56:39 ECT 2013
[    0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.0-rc3 root=UUID=4837c784-4583-4efc-8a40-260819368469 ro rd.md=0 rd.lvm=0 rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=es_ES.UTF-8 KEYTABLE=es zcache drm_kms_helper.edid_firmware=edid/1280x1024.bin
[    0.000000] Physical RAM map:
[    0.000000] raw: [mem 0x0000000000000000-0x000000000009f3ff] usable
[    0.000000] raw: [mem 0x000000000009f400-0x000000000009ffff] reserved
[    0.000000] raw: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] raw: [mem 0x0000000000100000-0x00000000cf58ffff] usable
[    0.000000] raw: [mem 0x00000000cf590000-0x00000000cf5e2fff] ACPI NVS
[    0.000000] raw: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI data
[    0.000000] raw: [mem 0x00000000cf5f0000-0x00000000cf5fffff] reserved
[    0.000000] raw: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] raw: [mem 0x00000000fec00000-0x00000000ffffffff] reserved
[    0.000000] e820: BIOS-provided physical RAM map (sanitized by setup):
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff] ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff] reserved
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.5 present.
[    0.000000] DMI: OEM OEM/G31MVP, BIOS 6.00 PG 09/11/2008
[    0.000000] e820: update [mem 0x00000000-0x0000ffff] usable ==> reserved
[    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.000000] No AGP bridge found
[    0.000000] e820: last_pfn = 0xcf590 max_arch_pfn = 0x400000000
[    0.000000] MTRR default type: uncachable
[    0.000000] MTRR fixed ranges enabled:
[    0.000000]   00000-9FFFF write-back
[    0.000000]   A0000-F7FFF uncachable
[    0.000000]   F8000-FBFFF write-through
[    0.000000]   FC000-FFFFF uncachable
[    0.000000] MTRR variable ranges enabled:
[    0.000000]   0 base 100000000 mask FE0000000 write-back
[    0.000000]   1 base 120000000 mask FF0000000 write-back
[    0.000000]   2 base 000000000 mask F80000000 write-back
[    0.000000]   3 base 080000000 mask FC0000000 write-back
[    0.000000]   4 base 0C0000000 mask FF0000000 write-back
[    0.000000]   5 base 0CF700000 mask FFFF00000 uncachable
[    0.000000]   6 base 0CF800000 mask FFF800000 uncachable
[    0.000000]   7 base 0CF600000 mask FFFF00000 uncachable
[    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
[    0.000000] original variable MTRRs
[    0.000000] reg 0, base: 4GB, range: 512MB, type WB
[    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
[    0.000000] reg 2, base: 0GB, range: 2GB, type WB
[    0.000000] reg 3, base: 2GB, range: 1GB, type WB
[    0.000000] reg 4, base: 3GB, range: 256MB, type WB
[    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
[    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
[    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
[    0.000000] total RAM covered: 4086M
[    0.000000] Found optimal setting for mtrr clean up
[    0.000000]  gran_size: 64K 	chunk_size: 16M 	num_reg: 7  	lose cover RAM: 0G
[    0.000000] New variable MTRRs
[    0.000000] reg 0, base: 0GB, range: 2GB, type WB
[    0.000000] reg 1, base: 2GB, range: 1GB, type WB
[    0.000000] reg 2, base: 3GB, range: 256MB, type WB
[    0.000000] reg 3, base: 3318MB, range: 2MB, type UC
[    0.000000] reg 4, base: 3320MB, range: 8MB, type UC
[    0.000000] reg 5, base: 4GB, range: 512MB, type WB
[    0.000000] reg 6, base: 4608MB, range: 256MB, type WB
[    0.000000] e820: update [mem 0xcf600000-0xffffffff] usable ==> reserved
[    0.000000] found SMP MP-table at [mem 0x000f3df0-0x000f3dff] mapped at [ffff8800000f3df0]
[    0.000000] initial memory mapped: [mem 0x00000000-0x1fffffff]
[    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
[    0.000000] init_memory_mapping: [mem 0x00000000-0xcf58ffff]
[    0.000000]  [mem 0x00000000-0xcf3fffff] page 2M
[    0.000000]  [mem 0xcf400000-0xcf58ffff] page 4k
[    0.000000] kernel direct mapping tables up to 0xcf58ffff @ [mem 0x1fffa000-0x1fffffff]
[    0.000000] RAMDISK: [mem 0x37474000-0x37a31fff]
[    0.000000] ACPI: RSDP 00000000000f82c0 00024 (v02 IntelR)
[    0.000000] ACPI: XSDT 00000000cf5e3080 00054 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000)
[    0.000000] ACPI: FACP 00000000cf5e80c0 000F4 (v03 IntelR AWRDACPI 42302E31 AWRD 00000000)
[    0.000000] ACPI: DSDT 00000000cf5e3200 04E99 (v01 INTELR AWRDACPI 00001000 MSFT 03000000)
[    0.000000] ACPI: FACS 00000000cf590000 00040
[    0.000000] ACPI: HPET 00000000cf5e82c0 00038 (v01 IntelR AWRDACPI 42302E31 AWRD 00000098)
[    0.000000] ACPI: MCFG 00000000cf5e8300 0003C (v01 IntelR AWRDACPI 42302E31 AWRD 00000000)
[    0.000000] ACPI: SLIC 00000000cf5e8340 00176 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000)
[    0.000000] ACPI: APIC 00000000cf5e81c0 00084 (v01 IntelR AWRDACPI 42302E31 AWRD 00000000)
[    0.000000] ACPI: SSDT 00000000cf5e8b20 007EF (v01  PmRef    CpuPm 00003000 INTL 20041203)
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] No NUMA configuration found
[    0.000000] Faking a node at [mem 0x0000000000000000-0x00000000cf58ffff]
[    0.000000] Initmem setup node 0 [mem 0x00000000-0xcf58ffff]
[    0.000000]   NODE_DATA [mem 0xcf57c000-0xcf58ffff]
[    0.000000]  [ffffea0000000000-ffffea00033fffff] PMD -> [ffff8800cb800000-ffff8800cebfffff] on node 0
[    0.000000] Zone ranges:
[    0.000000]   DMA      [mem 0x00010000-0x00ffffff]
[    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
[    0.000000]   Normal   empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x00010000-0x0009efff]
[    0.000000]   node   0: [mem 0x00100000-0xcf58ffff]
[    0.000000] On node 0 totalpages: 849183
[    0.000000]   DMA zone: 64 pages used for memmap
[    0.000000]   DMA zone: 6 pages reserved
[    0.000000]   DMA zone: 3913 pages, LIFO batch:0
[    0.000000]   DMA32 zone: 13207 pages used for memmap
[    0.000000]   DMA32 zone: 831993 pages, LIFO batch:31
[    0.000000] ACPI: PM-Timer IO Port: 0x408
[    0.000000] ACPI: Local APIC address 0xfee00000
[    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x02] disabled)
[    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x03] disabled)
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
[    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
[    0.000000] ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
[    0.000000] IOAPIC[0]: apic_id 4, version 32, address 0xfec00000, GSI 0-23
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.000000] ACPI: IRQ0 used by override.
[    0.000000] ACPI: IRQ2 used by override.
[    0.000000] ACPI: IRQ9 used by override.
[    0.000000] Using ACPI (MADT) for SMP configuration information
[    0.000000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.000000] smpboot: Allowing 4 CPUs, 2 hotplug CPUs
[    0.000000] nr_irqs_gsi: 40
[    0.000000] PM: Registered nosave memory: 000000000009f000 - 00000000000a0000
[    0.000000] PM: Registered nosave memory: 00000000000a0000 - 00000000000f0000
[    0.000000] PM: Registered nosave memory: 00000000000f0000 - 0000000000100000
[    0.000000] e820: [mem 0xcf600000-0xdfffffff] available for PCI devices
[    0.000000] Booting paravirtualized kernel on bare hardware
[    0.000000] setup_percpu: NR_CPUS:256 nr_cpumask_bits:256 nr_cpu_ids:4 nr_node_ids:1
[    0.000000] PERCPU: Embedded 28 pages/cpu @ffff8800cf200000 s85120 r8192 d21376 u524288
[    0.000000] pcpu-alloc: s85120 r8192 d21376 u524288 alloc=1*2097152
[    0.000000] pcpu-alloc: [0] 0 1 2 3 
[    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 835906
[    0.000000] Policy zone: DMA32
[    0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.8.0-rc3 root=UUID=4837c784-4583-4efc-8a40-260819368469 ro rd.md=0 rd.lvm=0 rd.dm=0 quiet SYSFONT=latarcyrheb-sun16 rhgb rd.luks=0 LANG=es_ES.UTF-8 KEYTABLE=es zcache drm_kms_helper.edid_firmware=edid/1280x1024.bin
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] __ex_table already sorted, skipping sort
[    0.000000] Checking aperture...
[    0.000000] No AGP bridge found
[    0.000000] Memory: 3321024k/3397184k available (6550k kernel code, 452k absent, 75708k reserved, 6675k data, 1076k init)
[    0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000] 	RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=4.
[    0.000000] NR_IRQS:16640 nr_irqs:712 16
[    0.000000] Console: colour VGA+ 80x25
[    0.000000] console [tty0] enabled
[    0.000000] allocated 13631488 bytes of page_cgroup
[    0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups
[    0.000000] hpet clockevent registered
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 2755.442 MHz processor
[    0.001003] Calibrating delay loop (skipped), value calculated using timer frequency.. 5510.88 BogoMIPS (lpj=2755442)
[    0.001007] pid_max: default: 32768 minimum: 301
[    0.001041] Security Framework initialized
[    0.001052] SELinux:  Initializing.
[    0.001062] SELinux:  Starting in permissive mode
[    0.001442] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.003543] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.004508] Mount-cache hash table entries: 256
[    0.004737] Initializing cgroup subsys cpuacct
[    0.004740] Initializing cgroup subsys memory
[    0.004759] Initializing cgroup subsys devices
[    0.004761] Initializing cgroup subsys freezer
[    0.004762] Initializing cgroup subsys net_cls
[    0.004764] Initializing cgroup subsys blkio
[    0.004766] Initializing cgroup subsys perf_event
[    0.004795] CPU: Physical Processor ID: 0
[    0.004796] CPU: Processor Core ID: 0
[    0.004798] mce: CPU supports 6 MCE banks
[    0.004806] CPU0: Thermal monitoring enabled (TM2)
[    0.004810] process: using mwait in idle threads
[    0.004815] Last level iTLB entries: 4KB 128, 2MB 4, 4MB 4
[    0.004815] Last level dTLB entries: 4KB 256, 2MB 0, 4MB 32
[    0.004815] tlb_flushall_shift: -1
[    0.004915] Freeing SMP alternatives: 24k freed
[    0.006065] ACPI: Core revision 20121018
[    0.008008] ftrace: allocating 24178 entries in 95 pages
[    0.014463] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.024948] smpboot: CPU0: Intel Pentium(R) Dual-Core  CPU      E5200  @ 2.50GHz (fam: 06, model: 17, stepping: 06)
[    0.025000] Performance Events: PEBS fmt0+, 4-deep LBR, Core2 events, Intel PMU driver.
[    0.025000] ... version:                2
[    0.025000] ... bit width:              40
[    0.025000] ... generic registers:      2
[    0.025000] ... value mask:             000000ffffffffff
[    0.025000] ... max period:             000000007fffffff
[    0.025000] ... fixed-purpose events:   3
[    0.025000] ... event mask:             0000000700000003
[    0.045107] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
[    0.033084] smpboot: Booting Node   0, Processors  #1
[    0.045124] Brought up 2 CPUs
[    0.045126] smpboot: Total of 2 processors activated (11021.76 BogoMIPS)
[    0.046099] devtmpfs: initialized
[    0.046169] PM: Registering ACPI NVS region [mem 0xcf590000-0xcf5e2fff] (339968 bytes)
[    0.047615] atomic64 test passed for x86-64 platform with CX8 and with SSE
[    0.047638] RTC time:  0:05:41, date: 01/17/13
[    0.047682] NET: Registered protocol family 16
[    0.047855] ACPI: bus type pci registered
[    0.047906] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem 0xe0000000-0xefffffff] (base 0xe0000000)
[    0.047908] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
[    0.061327] PCI: Using configuration type 1 for base access
[    0.062097] bio: create slab <bio-0> at 0
[    0.062097] ACPI: Added _OSI(Module Device)
[    0.062097] ACPI: Added _OSI(Processor Device)
[    0.062097] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.062097] ACPI: Added _OSI(Processor Aggregator Device)
[    0.063212] ACPI: EC: Look up EC in DSDT
[    0.065824] ACPI: SSDT 00000000cf5e8500 002AE (v01  PmRef  Cpu0Ist 00003000 INTL 20041203)
[    0.066009] ACPI: Dynamic OEM Table Load:
[    0.066011] ACPI: SSDT           (null) 002AE (v01  PmRef  Cpu0Ist 00003000 INTL 20041203)
[    0.066170] ACPI: SSDT 00000000cf5e89c0 00152 (v01  PmRef  Cpu1Ist 00003000 INTL 20041203)
[    0.066342] ACPI: Dynamic OEM Table Load:
[    0.066345] ACPI: SSDT           (null) 00152 (v01  PmRef  Cpu1Ist 00003000 INTL 20041203)
[    0.066502] ACPI: Interpreter enabled
[    0.066506] ACPI: (supports S0 S3 S4 S5)
[    0.066518] ACPI: Using IOAPIC for interrupt routing
[    0.069799] ACPI: No dock devices found.
[    0.069803] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    0.069846] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.069849] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[    0.069909] pci_root PNP0A08:00: ACPI _OSC support notification failed, disabling PCIe ASPM
[    0.069912] pci_root PNP0A08:00: Unable to request _OSC control (_OSC support mask: 0x08)
[    0.069995] PCI host bridge to bus 0000:00
[    0.070003] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.070005] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7]
[    0.070007] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff]
[    0.070009] pci_bus 0000:00: root bus resource [mem 0xfed40000-0xfed44fff]
[    0.070011] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff]
[    0.070013] pci_bus 0000:00: root bus resource [mem 0x000c0000-0x000dffff]
[    0.070015] pci_bus 0000:00: root bus resource [mem 0xcf600000-0xfebfffff]
[    0.070024] pci 0000:00:00.0: [8086:29c0] type 00 class 0x060000
[    0.070066] pci 0000:00:02.0: [8086:29c2] type 00 class 0x030000
[    0.070075] pci 0000:00:02.0: reg 10: [mem 0xfdf00000-0xfdf7ffff]
[    0.070080] pci 0000:00:02.0: reg 14: [io  0xff00-0xff07]
[    0.070086] pci 0000:00:02.0: reg 18: [mem 0xd0000000-0xdfffffff pref]
[    0.070091] pci 0000:00:02.0: reg 1c: [mem 0xfdb00000-0xfdbfffff]
[    0.070149] pci 0000:00:1b.0: [8086:27d8] type 00 class 0x040300
[    0.070162] pci 0000:00:1b.0: reg 10: [mem 0xfdff8000-0xfdffbfff 64bit]
[    0.070220] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.070240] pci 0000:00:1c.0: [8086:27d0] type 01 class 0x060400
[    0.070299] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.070319] pci 0000:00:1c.1: [8086:27d2] type 01 class 0x060400
[    0.070378] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
[    0.070400] pci 0000:00:1d.0: [8086:27c8] type 00 class 0x0c0300
[    0.070434] pci 0000:00:1d.0: reg 20: [io  0xfe00-0xfe1f]
[    0.070462] pci 0000:00:1d.1: [8086:27c9] type 00 class 0x0c0300
[    0.070496] pci 0000:00:1d.1: reg 20: [io  0xfd00-0xfd1f]
[    0.070525] pci 0000:00:1d.2: [8086:27ca] type 00 class 0x0c0300
[    0.070560] pci 0000:00:1d.2: reg 20: [io  0xfc00-0xfc1f]
[    0.070587] pci 0000:00:1d.3: [8086:27cb] type 00 class 0x0c0300
[    0.070621] pci 0000:00:1d.3: reg 20: [io  0xfb00-0xfb1f]
[    0.070656] pci 0000:00:1d.7: [8086:27cc] type 00 class 0x0c0320
[    0.070672] pci 0000:00:1d.7: reg 10: [mem 0xfdfff000-0xfdfff3ff]
[    0.070743] pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
[    0.070760] pci 0000:00:1e.0: [8086:244e] type 01 class 0x060401
[    0.070814] pci 0000:00:1f.0: [8086:27b8] type 00 class 0x060100
[    0.070885] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 1 PIO at 0800 (mask 003f)
[    0.070888] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 2 PIO at 0290 (mask 003f)
[    0.070891] pci 0000:00:1f.0: ICH7 LPC Generic IO decode 3 PIO at 4700 (mask 000b)
[    0.070927] pci 0000:00:1f.1: [8086:27df] type 00 class 0x01018a
[    0.070938] pci 0000:00:1f.1: reg 10: [io  0x0000-0x0007]
[    0.070946] pci 0000:00:1f.1: reg 14: [io  0x0000-0x0003]
[    0.070954] pci 0000:00:1f.1: reg 18: [io  0x0000-0x0007]
[    0.070962] pci 0000:00:1f.1: reg 1c: [io  0x0000-0x0003]
[    0.070970] pci 0000:00:1f.1: reg 20: [io  0xfa00-0xfa0f]
[    0.071007] pci 0000:00:1f.2: [8086:27c0] type 00 class 0x01018f
[    0.071019] pci 0000:00:1f.2: reg 10: [io  0xf900-0xf907]
[    0.071026] pci 0000:00:1f.2: reg 14: [io  0xf800-0xf803]
[    0.071033] pci 0000:00:1f.2: reg 18: [io  0xf700-0xf707]
[    0.071040] pci 0000:00:1f.2: reg 1c: [io  0xf600-0xf603]
[    0.071047] pci 0000:00:1f.2: reg 20: [io  0xf500-0xf50f]
[    0.071055] pci 0000:00:1f.2: reg 24: [mem 0xfdffe000-0xfdffe3ff]
[    0.071080] pci 0000:00:1f.2: PME# supported from D3hot
[    0.071093] pci 0000:00:1f.3: [8086:27da] type 00 class 0x0c0500
[    0.071137] pci 0000:00:1f.3: reg 20: [io  0x0500-0x051f]
[    0.071200] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.071203] pci 0000:00:1c.0:   bridge window [io  0xc000-0xcfff]
[    0.071206] pci 0000:00:1c.0:   bridge window [mem 0xfd800000-0xfd8fffff]
[    0.071212] pci 0000:00:1c.0:   bridge window [mem 0xfde00000-0xfdefffff 64bit pref]
[    0.071269] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[    0.071285] pci 0000:02:00.0: reg 10: [io  0xee00-0xeeff]
[    0.071313] pci 0000:02:00.0: reg 18: [mem 0xfddff000-0xfddfffff 64bit]
[    0.071345] pci 0000:02:00.0: reg 30: [mem 0x00000000-0x0001ffff pref]
[    0.071416] pci 0000:02:00.0: supports D1 D2
[    0.071418] pci 0000:02:00.0: PME# supported from D1 D2 D3hot D3cold
[    0.073022] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    0.073029] pci 0000:00:1c.1:   bridge window [io  0xe000-0xefff]
[    0.073035] pci 0000:00:1c.1:   bridge window [mem 0xfdd00000-0xfddfffff]
[    0.073043] pci 0000:00:1c.1:   bridge window [mem 0xfdc00000-0xfdcfffff 64bit pref]
[    0.073118] pci 0000:00:1e.0: PCI bridge to [bus 03] (subtractive decode)
[    0.073121] pci 0000:00:1e.0:   bridge window [io  0xd000-0xdfff]
[    0.073125] pci 0000:00:1e.0:   bridge window [mem 0xfda00000-0xfdafffff]
[    0.073130] pci 0000:00:1e.0:   bridge window [mem 0xfd900000-0xfd9fffff 64bit pref]
[    0.073132] pci 0000:00:1e.0:   bridge window [io  0x0000-0x0cf7] (subtractive decode)
[    0.073134] pci 0000:00:1e.0:   bridge window [io  0x0d00-0xffff] (subtractive decode)
[    0.073136] pci 0000:00:1e.0:   bridge window [mem 0xfed40000-0xfed44fff] (subtractive decode)
[    0.073138] pci 0000:00:1e.0:   bridge window [mem 0x000a0000-0x000bffff] (subtractive decode)
[    0.073140] pci 0000:00:1e.0:   bridge window [mem 0x000c0000-0x000dffff] (subtractive decode)
[    0.073141] pci 0000:00:1e.0:   bridge window [mem 0xcf600000-0xfebfffff] (subtractive decode)
[    0.073163] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX0._PRT]
[    0.073188] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PEX1._PRT]
[    0.073216] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.HUB0._PRT]
[    0.073269] ACPI _OSC control for PCIe not granted, disabling ASPM
[    0.078745] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 7 9 *10 11 12 14 15)
[    0.078783] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 7 9 10 *11 12 14 15)
[    0.078819] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 7 *9 10 11 12 14 15)
[    0.078855] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 7 9 10 11 12 14 *15)
[    0.078891] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    0.078928] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    0.078965] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 5 7 9 10 11 12 14 15) *0, disabled.
[    0.079008] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 *5 7 9 10 11 12 14 15)
[    0.079064] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[    0.079064] vgaarb: loaded
[    0.079064] vgaarb: bridge control possible 0000:00:02.0
[    0.079094] SCSI subsystem initialized
[    0.079098] ACPI: bus type scsi registered
[    0.079107] libata version 3.00 loaded.
[    0.079107] ACPI: bus type usb registered
[    0.079107] usbcore: registered new interface driver usbfs
[    0.079107] usbcore: registered new interface driver hub
[    0.079107] usbcore: registered new device driver usb
[    0.079107] PCI: Using ACPI for IRQ routing
[    0.084268] PCI: pci_cache_line_size set to 64 bytes
[    0.084312] e820: reserve RAM buffer [mem 0x0009f400-0x0009ffff]
[    0.084314] e820: reserve RAM buffer [mem 0xcf590000-0xcfffffff]
[    0.084403] NetLabel: Initializing
[    0.084405] NetLabel:  domain hash size = 128
[    0.084406] NetLabel:  protocols = UNLABELED CIPSOv4
[    0.084417] NetLabel:  unlabeled traffic allowed by default
[    0.084466] HPET: 3 timers in total, 0 timers will be used for per-cpu timer
[    0.084470] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    0.084474] hpet0: 3 comparators, 64-bit 14.318180 MHz counter
[    0.090013] Switching to clocksource hpet
[    0.097152] pnp: PnP ACPI init
[    0.097174] ACPI: bus type pnp registered
[    0.097321] system 00:00: [io  0x04d0-0x04d1] has been reserved
[    0.097324] system 00:00: [io  0x0290-0x029f] has been reserved
[    0.097326] system 00:00: [io  0x0800-0x087f] has been reserved
[    0.097328] system 00:00: [io  0x0290-0x0297] has been reserved
[    0.097330] system 00:00: [io  0x0880-0x088f] has been reserved
[    0.097334] system 00:00: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.097345] pnp 00:01: [dma 4]
[    0.097361] pnp 00:01: Plug and Play ACPI device, IDs PNP0200 (active)
[    0.097439] pnp 00:02: Plug and Play ACPI device, IDs PNP0103 (active)
[    0.097478] pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
[    0.097500] pnp 00:04: Plug and Play ACPI device, IDs PNP0800 (active)
[    0.097528] pnp 00:05: Plug and Play ACPI device, IDs PNP0c04 (active)
[    0.097649] pnp 00:06: [dma 2]
[    0.097676] pnp 00:06: Plug and Play ACPI device, IDs PNP0700 (active)
[    0.097858] pnp 00:07: Plug and Play ACPI device, IDs PNP0501 (active)
[    0.098103] pnp 00:08: Plug and Play ACPI device, IDs PNP0510 (active)
[    0.098334] pnp 00:09: [dma 3]
[    0.098376] pnp 00:09: Plug and Play ACPI device, IDs PNP0401 (active)
[    0.098422] pnp 00:0a: Plug and Play ACPI device, IDs PNP0f13 (active)
[    0.098466] pnp 00:0b: Plug and Play ACPI device, IDs PNP0303 (active)
[    0.098517] system 00:0c: [io  0x0400-0x04bf] has been reserved
[    0.098520] system 00:0c: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.098550] pnp 00:0d: Plug and Play ACPI device, IDs INT0800 (active)
[    0.098727] system 00:0e: [mem 0xe0000000-0xefffffff] has been reserved
[    0.098730] system 00:0e: Plug and Play ACPI device, IDs PNP0c02 (active)
[    0.098808] system 00:0f: [mem 0x000f0000-0x000fffff] could not be reserved
[    0.098811] system 00:0f: [mem 0xcf600000-0xcf6fffff] has been reserved
[    0.098813] system 00:0f: [mem 0xfed00000-0xfed000ff] has been reserved
[    0.098816] system 00:0f: [mem 0xcf590000-0xcf5fffff] could not be reserved
[    0.098818] system 00:0f: [mem 0x00000000-0x0009ffff] could not be reserved
[    0.098820] system 00:0f: [mem 0x00100000-0xcf58ffff] could not be reserved
[    0.098823] system 00:0f: [mem 0xfec00000-0xfec00fff] could not be reserved
[    0.098825] system 00:0f: [mem 0xfed13000-0xfed1dfff] has been reserved
[    0.098827] system 00:0f: [mem 0xfed20000-0xfed3ffff] has been reserved
[    0.098829] system 00:0f: [mem 0xfed45000-0xfed8ffff] has been reserved
[    0.098831] system 00:0f: [mem 0xfee00000-0xfee00fff] has been reserved
[    0.098834] system 00:0f: [mem 0xffb00000-0xffb7ffff] has been reserved
[    0.098836] system 00:0f: [mem 0xfff00000-0xffffffff] has been reserved
[    0.098838] system 00:0f: [mem 0x000e0000-0x000effff] has been reserved
[    0.098841] system 00:0f: Plug and Play ACPI device, IDs PNP0c01 (active)
[    0.098848] pnp: PnP ACPI: found 16 devices
[    0.098850] ACPI: ACPI bus type pnp unregistered
[    0.105257] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.105261] pci 0000:00:1c.0:   bridge window [io  0xc000-0xcfff]
[    0.105266] pci 0000:00:1c.0:   bridge window [mem 0xfd800000-0xfd8fffff]
[    0.105269] pci 0000:00:1c.0:   bridge window [mem 0xfde00000-0xfdefffff 64bit pref]
[    0.105278] pci 0000:02:00.0: BAR 6: assigned [mem 0xfdc00000-0xfdc1ffff pref]
[    0.105280] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    0.105283] pci 0000:00:1c.1:   bridge window [io  0xe000-0xefff]
[    0.105287] pci 0000:00:1c.1:   bridge window [mem 0xfdd00000-0xfddfffff]
[    0.105291] pci 0000:00:1c.1:   bridge window [mem 0xfdc00000-0xfdcfffff 64bit pref]
[    0.105296] pci 0000:00:1e.0: PCI bridge to [bus 03]
[    0.105298] pci 0000:00:1e.0:   bridge window [io  0xd000-0xdfff]
[    0.105303] pci 0000:00:1e.0:   bridge window [mem 0xfda00000-0xfdafffff]
[    0.105306] pci 0000:00:1e.0:   bridge window [mem 0xfd900000-0xfd9fffff 64bit pref]
[    0.105332] pci 0000:00:1e.0: setting latency timer to 64
[    0.105336] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7]
[    0.105338] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff]
[    0.105340] pci_bus 0000:00: resource 6 [mem 0xfed40000-0xfed44fff]
[    0.105342] pci_bus 0000:00: resource 7 [mem 0x000a0000-0x000bffff]
[    0.105344] pci_bus 0000:00: resource 8 [mem 0x000c0000-0x000dffff]
[    0.105345] pci_bus 0000:00: resource 9 [mem 0xcf600000-0xfebfffff]
[    0.105348] pci_bus 0000:01: resource 0 [io  0xc000-0xcfff]
[    0.105349] pci_bus 0000:01: resource 1 [mem 0xfd800000-0xfd8fffff]
[    0.105351] pci_bus 0000:01: resource 2 [mem 0xfde00000-0xfdefffff 64bit pref]
[    0.105353] pci_bus 0000:02: resource 0 [io  0xe000-0xefff]
[    0.105355] pci_bus 0000:02: resource 1 [mem 0xfdd00000-0xfddfffff]
[    0.105357] pci_bus 0000:02: resource 2 [mem 0xfdc00000-0xfdcfffff 64bit pref]
[    0.105359] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
[    0.105361] pci_bus 0000:03: resource 1 [mem 0xfda00000-0xfdafffff]
[    0.105363] pci_bus 0000:03: resource 2 [mem 0xfd900000-0xfd9fffff 64bit pref]
[    0.105365] pci_bus 0000:03: resource 4 [io  0x0000-0x0cf7]
[    0.105367] pci_bus 0000:03: resource 5 [io  0x0d00-0xffff]
[    0.105369] pci_bus 0000:03: resource 6 [mem 0xfed40000-0xfed44fff]
[    0.105371] pci_bus 0000:03: resource 7 [mem 0x000a0000-0x000bffff]
[    0.105373] pci_bus 0000:03: resource 8 [mem 0x000c0000-0x000dffff]
[    0.105375] pci_bus 0000:03: resource 9 [mem 0xcf600000-0xfebfffff]
[    0.105414] NET: Registered protocol family 2
[    0.105598] TCP established hash table entries: 32768 (order: 7, 524288 bytes)
[    0.105840] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
[    0.106029] TCP: Hash tables configured (established 32768 bind 32768)
[    0.106070] TCP: reno registered
[    0.106080] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[    0.106106] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[    0.106185] NET: Registered protocol family 1
[    0.106203] pci 0000:00:02.0: Boot video device
[    0.106327] PCI: CLS 64 bytes, default 64
[    0.106377] Unpacking initramfs...
[    0.202608] Freeing initrd memory: 5880k freed
[    0.205594] audit: initializing netlink socket (disabled)
[    0.205612] type=2000 audit(1358381141.204:1): initialized
[    0.221952] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.223406] VFS: Disk quotas dquot_6.5.2
[    0.223448] Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.223848] msgmni has been set to 6497
[    0.223904] SELinux:  Registering netfilter hooks
[    0.224356] alg: No test for stdrng (krng)
[    0.224363] NET: Registered protocol family 38
[    0.224398] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 252)
[    0.224423] io scheduler noop registered
[    0.224425] io scheduler deadline registered
[    0.224434] io scheduler cfq registered (default)
[    0.224555] pcieport 0000:00:1c.0: irq 40 for MSI/MSI-X
[    0.224635] pcieport 0000:00:1c.1: irq 41 for MSI/MSI-X
[    0.224701] pci_hotplug: PCI Hot Plug PCI Core version: 0.5
[    0.224717] pciehp: PCI Express Hot Plug Controller Driver version: 0.4
[    0.224719] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.224978] intel_idle: does not run on family 6 model 23
[    0.225046] input: Power Button as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    0.225049] ACPI: Power Button [PWRB]
[    0.225090] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input1
[    0.225092] ACPI: Power Button [PWRF]
[    0.225129] ACPI: Fan [FAN] (on)
[    0.225250] ACPI: Requesting acpi_cpufreq
[    0.228787] thermal LNXTHERM:00: registered as thermal_zone0
[    0.228790] ACPI: Thermal Zone [THRM] (202 C)
[    0.228816] GHES: HEST is not enabled!
[    0.228884] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    0.249357] 00:07: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
[    0.269866] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a 16550A
[    0.270198] Non-volatile memory driver v1.3
[    0.270200] Linux agpgart interface v0.103
[    0.270250] agpgart-intel 0000:00:00.0: Intel G33 Chipset
[    0.270296] agpgart-intel 0000:00:00.0: detected gtt size: 524288K total, 262144K mappable
[    0.270749] agpgart-intel 0000:00:00.0: detected 8192K stolen memory
[    0.270860] agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xd0000000
[    0.271562] loop: module loaded
[    0.271636] ata_piix 0000:00:1f.1: version 2.13
[    0.271675] ata_piix 0000:00:1f.1: setting latency timer to 64
[    0.271916] scsi0 : ata_piix
[    0.272163] scsi1 : ata_piix
[    0.272301] ata1: PATA max UDMA/100 cmd 0x1f0 ctl 0x3f6 bmdma 0xfa00 irq 14
[    0.272303] ata2: PATA max UDMA/100 cmd 0x170 ctl 0x376 bmdma 0xfa08 irq 15
[    0.272319] ata_piix 0000:00:1f.2: MAP [
[    0.272321]  P0 P2 P1 P3 ]
[    0.272347] ata_piix 0000:00:1f.2: setting latency timer to 64
[    0.272357] ata2: port disabled--ignoring
[    0.272642] scsi2 : ata_piix
[    0.272835] scsi3 : ata_piix
[    0.272999] ata3: SATA max UDMA/133 cmd 0xf900 ctl 0xf800 bmdma 0xf500 irq 19
[    0.273010] ata4: SATA max UDMA/133 cmd 0xf700 ctl 0xf600 bmdma 0xf508 irq 19
[    0.273068] libphy: Fixed MDIO Bus: probed
[    0.273192] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    0.273193] ehci-pci: EHCI PCI platform driver
[    0.273217] ehci-pci 0000:00:1d.7: setting latency timer to 64
[    0.273221] ehci-pci 0000:00:1d.7: EHCI Host Controller
[    0.273257] ehci-pci 0000:00:1d.7: new USB bus registered, assigned bus number 1
[    0.277153] ehci-pci 0000:00:1d.7: debug port 1
[    0.277160] ehci-pci 0000:00:1d.7: cache line size of 64 is not supported
[    0.277176] ehci-pci 0000:00:1d.7: irq 23, io mem 0xfdfff000
[    0.283022] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[    0.283052] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    0.283057] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.283061] usb usb1: Product: EHCI Host Controller
[    0.283065] usb usb1: Manufacturer: Linux 3.8.0-rc3 ehci_hcd
[    0.283068] usb usb1: SerialNumber: 0000:00:1d.7
[    0.283179] hub 1-0:1.0: USB hub found
[    0.283183] hub 1-0:1.0: 8 ports detected
[    0.283289] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    0.283300] uhci_hcd: USB Universal Host Controller Interface driver
[    0.283319] uhci_hcd 0000:00:1d.0: setting latency timer to 64
[    0.283322] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[    0.283355] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 2
[    0.283376] uhci_hcd 0000:00:1d.0: irq 23, io base 0x0000fe00
[    0.283407] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001
[    0.283409] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.283411] usb usb2: Product: UHCI Host Controller
[    0.283413] usb usb2: Manufacturer: Linux 3.8.0-rc3 uhci_hcd
[    0.283415] usb usb2: SerialNumber: 0000:00:1d.0
[    0.283486] hub 2-0:1.0: USB hub found
[    0.283492] hub 2-0:1.0: 2 ports detected
[    0.283553] uhci_hcd 0000:00:1d.1: setting latency timer to 64
[    0.283556] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[    0.283592] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 3
[    0.283611] uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000fd00
[    0.283637] usb usb3: New USB device found, idVendor=1d6b, idProduct=0001
[    0.283640] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.283642] usb usb3: Product: UHCI Host Controller
[    0.283643] usb usb3: Manufacturer: Linux 3.8.0-rc3 uhci_hcd
[    0.283645] usb usb3: SerialNumber: 0000:00:1d.1
[    0.283715] hub 3-0:1.0: USB hub found
[    0.283718] hub 3-0:1.0: 2 ports detected
[    0.283779] uhci_hcd 0000:00:1d.2: setting latency timer to 64
[    0.283782] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[    0.283821] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 4
[    0.283850] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000fc00
[    0.283877] usb usb4: New USB device found, idVendor=1d6b, idProduct=0001
[    0.283880] usb usb4: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.283882] usb usb4: Product: UHCI Host Controller
[    0.283884] usb usb4: Manufacturer: Linux 3.8.0-rc3 uhci_hcd
[    0.283886] usb usb4: SerialNumber: 0000:00:1d.2
[    0.283958] hub 4-0:1.0: USB hub found
[    0.283964] hub 4-0:1.0: 2 ports detected
[    0.284033] uhci_hcd 0000:00:1d.3: setting latency timer to 64
[    0.284036] uhci_hcd 0000:00:1d.3: UHCI Host Controller
[    0.284072] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned bus number 5
[    0.284101] uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000fb00
[    0.284126] usb usb5: New USB device found, idVendor=1d6b, idProduct=0001
[    0.284129] usb usb5: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    0.284131] usb usb5: Product: UHCI Host Controller
[    0.284132] usb usb5: Manufacturer: Linux 3.8.0-rc3 uhci_hcd
[    0.284134] usb usb5: SerialNumber: 0000:00:1d.3
[    0.284206] hub 5-0:1.0: USB hub found
[    0.284209] hub 5-0:1.0: 2 ports detected
[    0.284308] usbcore: registered new interface driver usbserial
[    0.284316] usbcore: registered new interface driver usbserial_generic
[    0.284322] usbserial: USB Serial support registered for generic
[    0.284355] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f13:PS2M] at 0x60,0x64 irq 1,12
[    0.284680] serio: i8042 KBD port at 0x60,0x64 irq 1
[    0.284709] serio: i8042 AUX port at 0x60,0x64 irq 12
[    0.284770] mousedev: PS/2 mouse device common for all mice
[    0.284910] rtc_cmos 00:03: RTC can wake from S4
[    0.285016] rtc_cmos 00:03: rtc core: registered rtc_cmos as rtc0
[    0.285037] rtc0: alarms up to one month, 242 bytes nvram, hpet irqs
[    0.285121] device-mapper: uevent: version 1.0.3
[    0.285181] device-mapper: ioctl: 4.23.1-ioctl (2012-12-18) initialised: dm-devel@redhat.com
[    0.285197] cpuidle: using governor ladder
[    0.285198] cpuidle: using governor menu
[    0.285437] EFI Variables Facility v0.08 2004-May-17
[    0.285524] usbcore: registered new interface driver usbhid
[    0.285526] usbhid: USB HID core driver
[    0.285549] drop_monitor: Initializing network drop monitor service
[    0.285621] ip_tables: (C) 2000-2006 Netfilter Core Team
[    0.285646] TCP: cubic registered
[    0.285648] Initializing XFRM netlink socket
[    0.285746] NET: Registered protocol family 10
[    0.285902] mip6: Mobile IPv6
[    0.285904] NET: Registered protocol family 17
[    0.286122] PM: Hibernation image not present or could not be loaded.
[    0.286131] registered taskstats version 1
[    0.286534]   Magic number: 13:753:51
[    0.286634] rtc_cmos 00:03: setting system clock to 2013-01-17 00:05:42 UTC (1358381142)
[    0.287166] zcache: using lzo compressor
[    0.287324] zcache: cleancache enabled using kernel transcendent memory and compression buddies
[    0.287327] zcache: cleancache: ignorenonactive = 1
[    0.287330] zcache: frontswap enabled using kernel transcendent memory and compression buddies
[    0.287333] zcache: frontswap: excl gets = 1 active only = 1
[    0.306912] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input2
[    0.424230] ata4.01: NODEV after polling detection
[    0.426255] ata3.00: ATA-8: WDC WD5000AAKS-00V1A0, 05.01D05, max UDMA/133
[    0.426260] ata3.00: 976773168 sectors, multi 16: LBA48 NCQ (depth 0/32)
[    0.426464] ata3.00: failed to get Identify Device Data, Emask 0x1
[    0.427178] ata4.00: ATAPI: Optiarc DVD RW AD-7280S, 1.01, max UDMA/100
[    0.432548] ata3.00: failed to get Identify Device Data, Emask 0x1
[    0.432554] ata3.00: configured for UDMA/133
[    0.434178] ata4.00: configured for UDMA/100
[    0.442522] ata1.00: ATA-6: ST3160021A, 8.01, max UDMA/100
[    0.442526] ata1.00: 312581808 sectors, multi 16: LBA48 
[    0.464433] ata1.00: configured for UDMA/100
[    0.464608] scsi 0:0:0:0: Direct-Access     ATA      ST3160021A       8.01 PQ: 0 ANSI: 5
[    0.464846] sd 0:0:0:0: [sda] 312581808 512-byte logical blocks: (160 GB/149 GiB)
[    0.464899] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    0.464944] sd 0:0:0:0: [sda] Write Protect is off
[    0.464950] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    0.464992] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.465229] scsi 2:0:0:0: Direct-Access     ATA      WDC WD5000AAKS-0 05.0 PQ: 0 ANSI: 5
[    0.465492] sd 2:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB)
[    0.465537] sd 2:0:0:0: Attached scsi generic sg1 type 0
[    0.465612] sd 2:0:0:0: [sdb] Write Protect is off
[    0.465618] sd 2:0:0:0: [sdb] Mode Sense: 00 3a 00 00
[    0.465659] sd 2:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    0.466405] scsi 3:0:0:0: CD-ROM            Optiarc  DVD RW AD-7280S  1.01 PQ: 0 ANSI: 5
[    0.468386] sr0: scsi3-mmc drive: 48x/48x writer dvd-ram cd/rw xa/form2 cdda tray
[    0.468391] cdrom: Uniform CD-ROM driver Revision: 3.20
[    0.468544] sr 3:0:0:0: Attached scsi CD-ROM sr0
[    0.468638] sr 3:0:0:0: Attached scsi generic sg2 type 5
[    0.471274]  sda: sda1
[    0.471633] sd 0:0:0:0: [sda] Attached SCSI disk
[    0.497609]  sdb: sdb1 sdb2 sdb3 sdb4 < sdb5 >
[    0.498232] sd 2:0:0:0: [sdb] Attached SCSI disk
[    0.501240] Freeing unused kernel memory: 1076k freed
[    0.501607] Write protecting the kernel read-only data: 12288k
[    0.507657] Freeing unused kernel memory: 1632k freed
[    0.511661] Freeing unused kernel memory: 1352k freed
[    0.579710] dracut: dracut-018-60.git20120927.fc16
[    0.623536] udevd[105]: starting version 173
[    0.666705] [drm] Initialized drm 1.1.0 20060810
[    0.678765] i915 0000:00:02.0: setting latency timer to 64
[    0.695339] i915 0000:00:02.0: irq 42 for MSI/MSI-X
[    0.695355] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[    0.695357] [drm] Driver supports precise vblank timestamp query.
[    0.695400] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[    0.696947] [drm] initialized overlay support
[    0.714558] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[    0.722722] fbcon: inteldrmfb (fb0) is primary device
[    0.773409] Console: switching to colour frame buffer device 160x64
[    0.780049] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[    0.780054] i915 0000:00:02.0: registered panic notifier
[    0.780110] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
[    0.785402] dracut: Starting plymouth daemon
[    0.820316] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[    0.984976] Floppy drive(s): fd0 is 1.44M
[    1.001697] FDC 0 is a post-1991 82077
[    1.039755] input: ImPS/2 Generic Wheel Mouse as /devices/platform/i8042/serio1/input/input3
[    1.208054] tsc: Refined TSC clocksource calibration: 2755.321 MHz
[    1.208062] Switching to clocksource tsc
[    1.394025] zcache: created ephemeral local tmem pool, id=0
[    1.394171] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null)
[    1.482596] zcache: destroyed local pool id=0
[    1.493547] dracut: Checking ext4: /dev/disk/by-uuid/4837c784-4583-4efc-8a40-260819368469
[    1.493834] dracut: issuing e2fsck -a  /dev/disk/by-uuid/4837c784-4583-4efc-8a40-260819368469
[    1.529752] dracut: /dev/disk/by-uuid/4837c784-4583-4efc-8a40-260819368469: clean, 446215/2621440 files, 3338187/10485760 blocks
[    1.530949] dracut: Remounting /dev/disk/by-uuid/4837c784-4583-4efc-8a40-260819368469 with -o relatime,ro
[    1.539175] zcache: created ephemeral local tmem pool, id=0
[    1.539256] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null)
[    1.587069] dracut: Mounted root filesystem /dev/sdb2
[    1.809138] dracut: Switching root
[    2.079647] type=1404 audit(1358381144.292:2): enforcing=1 old_enforcing=0 auid=4294967295 ses=4294967295
[    2.163734] SELinux: 2048 avtab hash slots, 99835 rules.
[    2.184719] SELinux: 2048 avtab hash slots, 99835 rules.
[    2.331538] SELinux:  9 users, 13 roles, 3978 types, 222 bools, 1 sens, 1024 cats
[    2.331543] SELinux:  82 classes, 99835 rules
[    2.335351] SELinux:  Permission wake_alarm in class capability2 not defined in policy.
[    2.335355] SELinux:  Permission block_suspend in class capability2 not defined in policy.
[    2.335359] SELinux: the above unknown classes and permissions will be allowed
[    2.335368] SELinux:  Completing initialization.
[    2.335369] SELinux:  Setting up existing superblocks.
[    2.335379] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
[    2.335384] SELinux: initialized (dev rootfs, type rootfs), uses genfs_contexts
[    2.335401] SELinux: initialized (dev bdev, type bdev), uses genfs_contexts
[    2.335406] SELinux: initialized (dev proc, type proc), uses genfs_contexts
[    2.335415] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[    2.335434] SELinux: initialized (dev devtmpfs, type devtmpfs), uses transition SIDs
[    2.335914] SELinux: initialized (dev sockfs, type sockfs), uses task SIDs
[    2.335918] SELinux: initialized (dev debugfs, type debugfs), uses genfs_contexts
[    2.337788] SELinux: initialized (dev pipefs, type pipefs), uses task SIDs
[    2.337796] SELinux: initialized (dev anon_inodefs, type anon_inodefs), uses genfs_contexts
[    2.337800] SELinux: initialized (dev devpts, type devpts), uses transition SIDs
[    2.337816] SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses transition SIDs
[    2.337823] SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
[    2.337829] SELinux: initialized (dev selinuxfs, type selinuxfs), uses genfs_contexts
[    2.337852] SELinux: initialized (dev sysfs, type sysfs), uses genfs_contexts
[    2.338669] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[    2.338675] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[    2.338700] SELinux: initialized (dev sdb2, type ext4), uses xattr
[    2.356016] type=1403 audit(1358381144.568:3): policy loaded auid=4294967295 ses=4294967295
[    2.381243] systemd[1]: Successfully loaded SELinux policy in 332ms 766us.
[    2.426078] systemd[1]: Successfully loaded SELinux database in 44ms 158us, size on heap is 489K.
[    2.453248] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[    2.458076] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.509598] systemd[1]: Relabelled /dev and /run in 51ms 392us.
[    2.533072] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.538067] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.543107] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.548043] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.553047] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.558043] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.563086] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.568035] SELinux: initialized (dev cgroup, type cgroup), uses genfs_contexts
[    2.568128] systemd[1]: systemd 37 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +SYSVINIT +LIBCRYPTSETUP; fedora)
[    2.590637] systemd[1]: Set hostname to <karlalex.palosanto.com>.
[    3.518556] SELinux: initialized (dev autofs, type autofs), uses genfs_contexts
[    4.009395] SELinux: initialized (dev tmpfs, type tmpfs), uses transition SIDs
[    4.252305] SELinux: initialized (dev securityfs, type securityfs), uses genfs_contexts
[    4.264709] SELinux: initialized (dev hugetlbfs, type hugetlbfs), uses transition SIDs
[    7.364670] RPC: Registered named UNIX socket transport module.
[    7.364674] RPC: Registered udp transport module.
[    7.364675] RPC: Registered tcp transport module.
[    7.364676] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    7.364941] SELinux: initialized (dev rpc_pipefs, type rpc_pipefs), uses genfs_contexts
[    7.528304] udevd[413]: starting version 173
[   13.646078] SELinux: initialized (dev configfs, type configfs), uses genfs_contexts
[   13.669373] zcache: created ephemeral local tmem pool, id=1
[   13.669384] EXT4-fs (sdb2): re-mounted. Opts: (null)
[   13.746094] intel_rng: FWH not detected
[   13.748430] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[   13.748632] r8169 0000:02:00.0: irq 43 for MSI/MSI-X
[   13.748780] r8169 0000:02:00.0 eth0: RTL8168b/8111b at 0xffffc90000668000, 00:22:68:44:17:2f, XID 98500000 IRQ 43
[   13.748783] r8169 0000:02:00.0 eth0: jumbo features [frames: 4080 bytes, tx checksumming: ko]
[   13.771809] i801_smbus 0000:00:1f.3: SMBus using PCI Interrupt
[   13.774272] ACPI Warning: 0x0000000000000428-0x000000000000042f SystemIO conflicts with Region \PM2S 1 (20121018/utaddress-251)
[   13.774279] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.774282] ACPI Warning: 0x00000000000004b0-0x00000000000004bf SystemIO conflicts with Region \GPO2 1 (20121018/utaddress-251)
[   13.774285] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.774287] ACPI Warning: 0x0000000000000480-0x00000000000004af SystemIO conflicts with Region \GPO_ 1 (20121018/utaddress-251)
[   13.774290] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   13.774291] lpc_ich: Resource conflict(s) found affecting gpio_ich
[   13.781348] leds_ss4200: no LED devices found
[   13.795941] SELinux: initialized (dev binfmt_misc, type binfmt_misc), uses genfs_contexts
[   13.826058] snd_hda_intel 0000:00:1b.0: irq 44 for MSI/MSI-X
[   13.845791] ALSA sound/pci/hda/patch_realtek.c:1241 SKU: Nid=0x1d sku_cfg=0x40038601
[   13.845795] ALSA sound/pci/hda/patch_realtek.c:1243 SKU: port_connectivity=0x1
[   13.845796] ALSA sound/pci/hda/patch_realtek.c:1244 SKU: enable_pcbeep=0x0
[   13.845798] ALSA sound/pci/hda/patch_realtek.c:1245 SKU: check_sum=0x00000003
[   13.845800] ALSA sound/pci/hda/patch_realtek.c:1246 SKU: customization=0x00000086
[   13.845801] ALSA sound/pci/hda/patch_realtek.c:1247 SKU: external_amp=0x0
[   13.845803] ALSA sound/pci/hda/patch_realtek.c:1248 SKU: platform_type=0x0
[   13.845804] ALSA sound/pci/hda/patch_realtek.c:1249 SKU: swap=0x0
[   13.845806] ALSA sound/pci/hda/patch_realtek.c:1250 SKU: override=0x1
[   13.845810] ALSA sound/pci/hda/hda_auto_parser.c:306 autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
[   13.845812] ALSA sound/pci/hda/hda_auto_parser.c:310    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
[   13.845814] ALSA sound/pci/hda/hda_auto_parser.c:314    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
[   13.845816] ALSA sound/pci/hda/hda_auto_parser.c:315    mono: mono_out=0x0
[   13.845817] ALSA sound/pci/hda/hda_auto_parser.c:318    dig-out=0x1e/0x0
[   13.845819] ALSA sound/pci/hda/hda_auto_parser.c:319    inputs:
[   13.845821] ALSA sound/pci/hda/hda_auto_parser.c:323      Front Mic=0x19
[   13.845822] ALSA sound/pci/hda/hda_auto_parser.c:323      Rear Mic=0x18
[   13.845824] ALSA sound/pci/hda/hda_auto_parser.c:323      Line=0x1a
[   13.847623] ALSA sound/pci/hda/patch_realtek.c:1304 realtek: No valid SSID, checking pincfg 0x40038601 for NID 0x1d
[   13.847626] ALSA sound/pci/hda/patch_realtek.c:1320 realtek: Enabling init ASM_ID=0x8601 CODEC_ID=10ec0662
[   13.877145] parport_pc 00:09: reported by Plug and Play ACPI
[   13.877198] parport0: PC-style at 0x378 (0x778), irq 7 [PCSPP,TRISTATE]
[   13.906955] input: HDA Intel Line as /devices/pci0000:00/0000:00:1b.0/sound/card0/input4
[   13.908246] input: HDA Intel Rear Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input5
[   13.908340] input: HDA Intel Front Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input6
[   13.909072] input: HDA Intel Front Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input7
[   13.909304] input: HDA Intel Line Out as /devices/pci0000:00/0000:00:1b.0/sound/card0/input8
[   13.924593] input: PC Speaker as /devices/platform/pcspkr/input/input9
[   13.940586] microcode: CPU0 sig=0x10676, pf=0x1, revision=0x60c
[   13.999004] microcode: CPU0 updated to revision 0x60f, date = 2010-09-29
[   14.003041] microcode: CPU1 sig=0x10676, pf=0x1, revision=0x60c
[   14.004002] microcode: CPU1 updated to revision 0x60f, date = 2010-09-29
[   14.007887] microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
[   14.071304] iTCO_vendor_support: vendor-support=0
[   14.078238] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
[   14.078297] iTCO_wdt: Found a ICH7 or ICH7R TCO device (Version=2, TCOBASE=0x0460)
[   14.079862] ppdev: user-space parallel port driver
[   14.082408] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
[   14.115957] udev-configure-printer[697]: add /bus/pci/drivers/lpc_ich
[   14.116551] udev-configure-printer[697]: Failed to get parent
[   14.119261] udev-configure-printer[698]: add /module/lpc_ich
[   14.119622] udev-configure-printer[698]: Failed to get parent
[   14.194012] r8169 0000:02:00.0: vpd r/w failed.  This is likely a firmware bug on this device.  Contact the card vendor for a firmware update.
[   14.427757] zcache: created persistent local tmem pool, id=2
[   14.427763] Adding 8388604k swap on /dev/sdb3.  Priority:0 extents:1 across:8388604k FS
[   14.514668] systemd-fsck[719]: /dev/sdb1: limpio, 273/51200 ficheros, 61877/204800 bloques
[   14.733768] zcache: created ephemeral local tmem pool, id=3
[   14.733893] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null)
[   14.774347] systemd-fsck[721]: /dev/sda1: limpio, 46106/9773056 ficheros, 38528833/39072080 bloques
[   14.874380] SELinux: initialized (dev sdb1, type ext4), uses xattr
[   14.971508] systemd-fsck[736]: /dev/sdb5: limpio, 691293/27369472 ficheros, 92180236/109460736 bloques
[   15.057196] EXT4-fs (sda1): mounting ext3 file system using the ext4 subsystem
[   15.085117] EXT4-fs (sdb5): mounting ext3 file system using the ext4 subsystem
[   15.094312] zcache: created ephemeral local tmem pool, id=4
[   15.095325] EXT4-fs (sdb5): mounted filesystem with ordered data mode. Opts: (null)
[   15.095338] SELinux: initialized (dev sdb5, type ext3), uses xattr
[   15.133145] fedora-storage-init[739]: Configurando gestor de vol\xffffffc3\xffffffba\xffffffbamenes l\xffffffc3\xffffffb3\xffffffb3gicos:   No volume groups found
[   15.135563] zcache: created ephemeral local tmem pool, id=5
[   15.135912] EXT4-fs (sda1): mounted filesystem with ordered data mode. Opts: (null)
[   15.135922] SELinux: initialized (dev sda1, type ext3), uses xattr
[   15.143494] fedora-storage-init[739]: [  OK  ]
[   15.366381] fedora-storage-init[769]: Configurando gestor de vol\xffffffc3\xffffffba\xffffffbamenes l\xffffffc3\xffffffb3\xffffffb3gicos:   No volume groups found
[   15.377500] fedora-storage-init[769]: [  OK  ]
[   15.442598] lvm[775]: No volume groups found
[   15.520661] systemd-tmpfiles[778]: Successfully loaded SELinux database in 16ms 644us, size on heap is 490K.
[   15.730615] sandbox[787]: Starting sandbox[  OK  ]
[   15.759547] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   15.767373] nf_conntrack version 0.5.0 (16384 buckets, 65536 max)
[   15.775949] iptables.init[791]: iptables: Aplicando reglas del cortafuegos:[  OK  ]
[   15.777751] auditctl[803]: No rules
[   15.777758] auditctl[803]: AUDIT_STATUS: enabled=0 flag=1 pid=0 rate_limit=0 backlog_limit=320 lost=0 backlog=0
[   15.777920] ip6tables.init[788]: ip6tables: Aplicando las reglas del cortafuegos: [  OK  ]
[   15.786058] auditd[794]: Started dispatcher: /sbin/audispd pid: 836
[   15.786676] audispd[836]: priority_boost_parser called with: 4
[   15.786759] audispd[836]: max_restarts_parser called with: 10
[   15.788150] audispd[836]: audispd initialized with q_depth=120 and 1 active plugins
[   15.810311] /usr/sbin/gpm[843]: *** info [daemon/startup.c(136)]:
[   15.810324] /usr/sbin/gpm[843]: Started gpm successfully. Entered daemon mode.
[   15.826123] abrtd[842]: Init complete, entering main loop
[   15.855127] acpid[851]: starting up with netlink and the input layer
[   15.856176] acpid[851]: skipping incomplete file /etc/acpi/events/videoconf
[   15.856215] acpid[851]: 1 rule loaded
[   15.856316] acpid[851]: waiting for events: event logging is off
[   15.893683] it87: Found IT8718F chip at 0x290, revision 4
[   15.893703] it87: Beeping is supported
[   15.893741] ACPI Warning: 0x0000000000000295-0x0000000000000296 SystemIO conflicts with Region \IP__ 1 (20121018/utaddress-251)
[   15.893751] ACPI Warning: 0x0000000000000295-0x0000000000000296 SystemIO conflicts with Region \SIOR 2 (20121018/utaddress-251)
[   15.893758] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
[   15.895229] auditd[794]: Init complete, auditd 2.2.1 listening for events (startup state enable)
[   15.909812] NetworkManager[865]: <info> NetworkManager (version 0.9.4-6.git20120521.fc16) is starting...
[   15.909834] NetworkManager[865]: <info> Read config file /etc/NetworkManager/NetworkManager.conf
[   15.909851] NetworkManager[865]: <info> WEXT support is enabled
[   15.989720] avahi-daemon[876]: Found user 'avahi' (UID 70) and group 'avahi' (GID 70).
[   15.989920] avahi-daemon[876]: Successfully dropped root privileges.
[   15.994114] avahi-daemon[876]: avahi-daemon 0.6.30 starting up.
[   16.012757] avahi-daemon[876]: WARNING: No NSS support for mDNS detected, consider installing nss-mdns!
[   16.041285] chronyd[882]: chronyd version 1.26-20110831gitb088b7 starting
[   16.041886] chronyd[882]: Linux kernel major=3 minor=8 patch=0
[   16.041916] chronyd[882]: hz=100 shift_hz=7 freq_scale=1.00000000 nominal_tick=10000 slew_delta_tick=833 max_tick_bias=1000
[   16.055950] chronyd[882]: Frequency 39.799 +- 4.309 ppm read from /var/lib/chrony/drift
[   16.165886] NetworkManager[865]: <info> VPN: loaded org.freedesktop.NetworkManager.openswan
[   16.166025] NetworkManager[865]: <info> VPN: loaded org.freedesktop.NetworkManager.vpnc
[   16.166104] NetworkManager[865]: <info> VPN: loaded org.freedesktop.NetworkManager.openconnect
[   16.166182] NetworkManager[865]: <info> VPN: loaded org.freedesktop.NetworkManager.openvpn
[   16.166260] NetworkManager[865]: <info> VPN: loaded org.freedesktop.NetworkManager.pptp
[   16.168570] avahi-daemon[876]: Successfully called chroot().
[   16.168578] avahi-daemon[876]: Successfully dropped remaining capabilities.
[   16.169056] avahi-daemon[876]: Loading service file /services/ssh.service.
[   16.169063] avahi-daemon[876]: Loading service file /services/udisks.service.
[   16.169614] avahi-daemon[876]: Network interface enumeration completed.
[   16.169620] avahi-daemon[876]: Registering HINFO record with values 'X86_64'/'LINUX'.
[   16.169624] avahi-daemon[876]: Server startup complete. Host name is karlalex.local. Local service cookie is 4094848086.
[   16.169629] avahi-daemon[876]: Service "karlalex" (/services/udisks.service) successfully established.
[   16.169632] avahi-daemon[876]: Service "karlalex" (/services/ssh.service) successfully established.
[   16.169720] systemd-logind[873]: New seat seat0.
[   16.185090] dbus-daemon[889]: dbus[889]: [system] Activating service name='org.freedesktop.PolicyKit1' (using servicehelper)
[   16.185658] dbus[889]: [system] Activating service name='org.freedesktop.PolicyKit1' (using servicehelper)
[   16.202259] dkms_autoinstaller[898]: dkms: running auto installation service for kernel 3.8.0-rc3
[   16.242452] polkitd[900]: started daemon version 0.102 using authority implementation `local' version `0.102'
[   16.312570] r8169 0000:02:00.0 p17p1: link down
[   16.312577] r8169 0000:02:00.0 p17p1: link down
[   16.312673] IPv6: ADDRCONF(NETDEV_UP): p17p1: link is not ready
[   16.527383] Loading iSCSI transport class v2.0-870.
[   16.536463] iscsi: registered transport (tcp)
[   16.597776] vboxdrv: Found 2 processor cores.
[   16.614857] vboxdrv: fAsync=0 offMin=0x28a offMax=0xdb9
[   16.614946] vboxdrv: TSC mode is 'synchronous', kernel timer mode is 'normal'.
[   16.614947] vboxdrv: Successfully loaded version 4.2.6 (interface 0x001a0004).
[   16.616240] iscsi: registered transport (iser)
[   16.629723] libcxgbi:libcxgbi_init_module: tag itt 0x1fff, 13 bits, age 0xf, 4 bits.
[   16.629727] libcxgbi:ddp_setup_host_page_size: system PAGE 4096, ddp idx 0.
[   16.633655] Chelsio T3 iSCSI Driver cxgb3i v2.0.0 (Jun. 2010)
[   16.635207] iscsi: registered transport (cxgb3i)
[   16.652179] Chelsio T4 iSCSI Driver cxgb4i v0.9.1 (Aug. 2010)
[   16.652526] iscsi: registered transport (cxgb4i)
[   16.668152] cnic: Broadcom NetXtreme II CNIC Driver cnic v2.5.16 (Dec 05, 2012)
[   16.674378] Broadcom NetXtreme II iSCSI Driver bnx2i v2.7.2.2 (Apr 25, 2012)
[   16.674893] iscsi: registered transport (bnx2i)
[   16.687466] iscsi: registered transport (be2iscsi)
[   16.687470] In beiscsi_module_init, tt=ffffffffa047f000
[   16.792263] Bridge firewalling registered
[   16.800910] tun: Universal TUN/TAP device driver, 1.6
[   16.800913] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[   16.807294] device virbr0-nic entered promiscuous mode
[   16.835752] vboxpci: IOMMU not found (not registered)
[   16.891178] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   16.909476] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   17.016907] IPv6: ADDRCONF(NETDEV_UP): virbr0: link is not ready
[   17.224322] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   17.237810] Ebtables v2.0 registered
[   17.361474] cgroup: libvirtd (1069) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.
[   17.361477] cgroup: "memory" requires setting use_hierarchy to 1 on the root.
[   17.361542] cgroup: libvirtd (1069) created nested cgroup for controller "devices" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.
[   17.361611] cgroup: libvirtd (1069) created nested cgroup for controller "blkio" which has incomplete hierarchy support. Nested cgroups may change behavior in the future.
[   17.948380] r8169 0000:02:00.0 p17p1: link up
[   17.948391] IPv6: ADDRCONF(NETDEV_CHANGE): p17p1: link becomes ready
[   17.969961] SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
[   17.970171] SELinux: initialized (dev proc, type proc), uses genfs_contexts
[   17.985359] SELinux: initialized (dev mqueue, type mqueue), uses transition SIDs
[   17.991955] SELinux: initialized (dev proc, type proc), uses genfs_contexts
[   18.302247] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   18.316126] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   18.333854] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   18.348020] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   18.365949] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   19.614224] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj.
[   41.875184] fuse init (API version 7.20)
[   41.888975] SELinux: initialized (dev fusectl, type fusectl), uses genfs_contexts
[   42.024319] SELinux: initialized (dev fuse, type fuse), uses genfs_contexts
[   43.533444] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   43.648327] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   43.668905] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   43.684516] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   43.699843] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   43.731347] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   45.667180] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[   47.067280] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[  143.947166] [drm] Got built-in EDID base block and 0 extensions from "edid/1280x1024.bin" for connector "VGA-1"
[  447.708037] TCP: lp registered

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-17  0:24   ` Alex Villacís Lasso
@ 2013-01-17  0:31     ` Yinghai Lu
  2013-01-17 15:03       ` Martin Mokrejs
  0 siblings, 1 reply; 8+ messages in thread
From: Yinghai Lu @ 2013-01-17  0:31 UTC (permalink / raw)
  To: Alex Villacís Lasso; +Cc: linux-kernel

On Wed, Jan 16, 2013 at 4:24 PM, Alex Villacís Lasso
<a_villacis@palosanto.com> wrote:
> El 16/01/13 02:11, Yinghai Lu escribió:
>
>> On Tue, Jan 15, 2013 at 5:47 PM, Alex Villacís Lasso
>> <a_villacis@palosanto.com> wrote:
>>>
>>> [    0.000000] e820: BIOS-provided physical RAM map:
>>> [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff]
>>> usable
>>> [    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff]
>>> reserved
>>> [    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
>>> reserved
>>> [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff]
>>> usable
>>> [    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff]
>>> ACPI
>>> NVS
>>> [    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff]
>>> ACPI
>>> data
>>> [    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff]
>>> reserved
>>> [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff]
>>> reserved
>>> [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff]
>>> reserved
>>> [    0.000000] NX (Execute Disable) protection: active
>>
>> ..
>>>
>>> [    0.000000] original variable MTRRs
>>> [    0.000000] reg 0, base: 4GB, range: 512MB, type WB
>>> [    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
>>> [    0.000000] reg 2, base: 0GB, range: 2GB, type WB
>>> [    0.000000] reg 3, base: 2GB, range: 1GB, type WB
>>> [    0.000000] reg 4, base: 3GB, range: 256MB, type WB
>>> [    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
>>> [    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
>>> [    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
>>> [    0.000000] total RAM covered: 4086M
>>
>> Can you apply attached debug patch to see if the raw e820 is right from
>> BIOS ?

> Done. The output is attached. I see no difference between raw and sanitized
> maps.

yeah, it is BIOS problem.

you may either live with memmap= or try to get one BIOS update.

Yinghai

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe?
  2013-01-17  0:31     ` Yinghai Lu
@ 2013-01-17 15:03       ` Martin Mokrejs
  0 siblings, 0 replies; 8+ messages in thread
From: Martin Mokrejs @ 2013-01-17 15:03 UTC (permalink / raw)
  To: Yinghai Lu; +Cc: Alex Villacís Lasso, linux-kernel

Yinghai Lu wrote:
> On Wed, Jan 16, 2013 at 4:24 PM, Alex Villacís Lasso
> <a_villacis@palosanto.com> wrote:
>> El 16/01/13 02:11, Yinghai Lu escribió:
>>
>>> On Tue, Jan 15, 2013 at 5:47 PM, Alex Villacís Lasso
>>> <a_villacis@palosanto.com> wrote:
>>>>
>>>> [    0.000000] e820: BIOS-provided physical RAM map:
>>>> [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f3ff]
>>>> usable
>>>> [    0.000000] BIOS-e820: [mem 0x000000000009f400-0x000000000009ffff]
>>>> reserved
>>>> [    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff]
>>>> reserved
>>>> [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf58ffff]
>>>> usable
>>>> [    0.000000] BIOS-e820: [mem 0x00000000cf590000-0x00000000cf5e2fff]
>>>> ACPI
>>>> NVS
>>>> [    0.000000] BIOS-e820: [mem 0x00000000cf5e3000-0x00000000cf5effff]
>>>> ACPI
>>>> data
>>>> [    0.000000] BIOS-e820: [mem 0x00000000cf5f0000-0x00000000cf5fffff]
>>>> reserved
>>>> [    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff]
>>>> reserved
>>>> [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000ffffffff]
>>>> reserved
>>>> [    0.000000] NX (Execute Disable) protection: active
>>>
>>> ..
>>>>
>>>> [    0.000000] original variable MTRRs
>>>> [    0.000000] reg 0, base: 4GB, range: 512MB, type WB
>>>> [    0.000000] reg 1, base: 4608MB, range: 256MB, type WB
>>>> [    0.000000] reg 2, base: 0GB, range: 2GB, type WB
>>>> [    0.000000] reg 3, base: 2GB, range: 1GB, type WB
>>>> [    0.000000] reg 4, base: 3GB, range: 256MB, type WB
>>>> [    0.000000] reg 5, base: 3319MB, range: 1MB, type UC
>>>> [    0.000000] reg 6, base: 3320MB, range: 8MB, type UC
>>>> [    0.000000] reg 7, base: 3318MB, range: 1MB, type UC
>>>> [    0.000000] total RAM covered: 4086M
>>>
>>> Can you apply attached debug patch to see if the raw e820 is right from
>>> BIOS ?
> 
>> Done. The output is attached. I see no difference between raw and sanitized
>> maps.
> 
> yeah, it is BIOS problem.
> 
> you may either live with memmap= or try to get one BIOS update.

Hi Yinghai,
  wouldn't it be useful for other to include this patch into the kernel? It might help
someone else. Provided it is printed only when extra debug is enabled in the kernel
I don't think it hurts. Right?
  Actually, if it could do the check for differences automatically and print a warning
it would be even better.
Martin

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2013-01-17 15:03 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-01-16  1:47 Use of memmap= to forcibly recover memory in 3GB-4GB range - is this safe? Alex Villacís Lasso
2013-01-16  2:28 ` H. Peter Anvin
2013-01-16  7:02   ` Yinghai Lu
2013-01-16  2:29 ` Steven Rostedt
2013-01-16  7:11 ` Yinghai Lu
2013-01-17  0:24   ` Alex Villacís Lasso
2013-01-17  0:31     ` Yinghai Lu
2013-01-17 15:03       ` Martin Mokrejs

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