* Lenovo 3000 N100 i8042 problems
@ 2008-09-01 21:46 Daniel Barkalow
2008-09-01 23:29 ` Jiri Kosina
0 siblings, 1 reply; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-01 21:46 UTC (permalink / raw)
To: linux-kernel; +Cc: Christopher Desjardins, Dmitry Torokhov
In 2.6.25.10, I'm finding that my i8042 seems to die after a while. In the
middle of using the keyboard and mouse, generally before some key release
is handled, it stops taking any input.
This seems to be due to 2a2dcd65e232eafd9fb6da1250f83adb57787b42; it works
fine with that reverted. Perhaps that quirk is being applied too widely?
Perhaps the workaround doesn't actually work on my computer? I couldn't
find the bug report that led to that patch, so I'm not sure if I've been
having whatever problem it was for all along and I never noticed, or if my
3000 N100 is just different (Lenovo seems to have given a
specific-sounding number to some very different hardware).
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-01 21:46 Lenovo 3000 N100 i8042 problems Daniel Barkalow
@ 2008-09-01 23:29 ` Jiri Kosina
2008-09-02 0:23 ` Daniel Barkalow
0 siblings, 1 reply; 29+ messages in thread
From: Jiri Kosina @ 2008-09-01 23:29 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: linux-kernel, Christopher Desjardins, Dmitry Torokhov
On Mon, 1 Sep 2008, Daniel Barkalow wrote:
> In 2.6.25.10, I'm finding that my i8042 seems to die after a while. In the
> middle of using the keyboard and mouse, generally before some key release
> is handled, it stops taking any input.
> This seems to be due to 2a2dcd65e232eafd9fb6da1250f83adb57787b42; it works
> fine with that reverted. Perhaps that quirk is being applied too widely?
Hi Daniel,
thanks for tracking down the commit. Also, please don't forget to CC the
commit author in such cases :)
Could you please send a dmidecode output from your system, so that we can
compare it to the one provided by Christopher, as he as the system that
apparently needs the nomux quirk to work correctly? It's indeed possible
that there are various systems out there, and the DMI match has to be made
more strict.
Thanks,
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-01 23:29 ` Jiri Kosina
@ 2008-09-02 0:23 ` Daniel Barkalow
2008-09-02 9:23 ` Jiri Kosina
0 siblings, 1 reply; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-02 0:23 UTC (permalink / raw)
To: Jiri Kosina; +Cc: linux-kernel, Christopher Desjardins, Dmitry Torokhov
[-- Attachment #1: Type: TEXT/PLAIN, Size: 1043 bytes --]
On Tue, 2 Sep 2008, Jiri Kosina wrote:
> On Mon, 1 Sep 2008, Daniel Barkalow wrote:
>
> > In 2.6.25.10, I'm finding that my i8042 seems to die after a while. In the
> > middle of using the keyboard and mouse, generally before some key release
> > is handled, it stops taking any input.
> > This seems to be due to 2a2dcd65e232eafd9fb6da1250f83adb57787b42; it works
> > fine with that reverted. Perhaps that quirk is being applied too widely?
>
> Hi Daniel,
>
> thanks for tracking down the commit. Also, please don't forget to CC the
> commit author in such cases :)
Oh, right, the Author field. I confused myself by finding you as the
middle sign-off.
> Could you please send a dmidecode output from your system, so that we can
> compare it to the one provided by Christopher, as he as the system that
> apparently needs the nomux quirk to work correctly? It's indeed possible
> that there are various systems out there, and the DMI match has to be made
> more strict.
Attached.
-Daniel
*This .sig left intentionally blank*
[-- Attachment #2: Type: TEXT/PLAIN, Size: 9745 bytes --]
# dmidecode 2.9
SMBIOS 2.4 present.
39 structures occupying 1326 bytes.
Table at 0x000DC010.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: LENOVO
Version: 61ET20WW
Release Date: 07/05/06
Address: 0xE6F90
Runtime Size: 102512 bytes
ROM Size: 1024 kB
Characteristics:
ISA is supported
PCI is supported
PC Card (PCMCIA) is supported
PNP is supported
APM is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
ACPI is supported
USB legacy is supported
AGP is supported
BIOS boot specification is supported
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 076836U
Version: 3000 N100
Serial Number: L3H0536
UUID: 6747DA31-D471-11DA-901B-000FB0C9A0C9
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: MPAD-MSAE Customer Reference Boards
Version: Not Applicable
Serial Number: 41W1220Z1ZBUA6551DK
Handle 0x0003, DMI type 3, 17 bytes
Chassis Information
Manufacturer: No Enclosure
Type: Notebook
Lock: Not Present
Version: N/A
Serial Number: None
Asset Tag:
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x00001234
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: U2E1
Type: Central Processor
Family: Other
Manufacturer: Intel
ID: E8 06 00 00 FF FB E9 BF
Version: Genuine Intel(R) CPU T2
Voltage: 3.3 V
External Clock: Unknown
Max Speed: 2048 MHz
Current Speed: 1660 MHz
Status: Populated, Enabled
Upgrade: ZIF Socket
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0005, DMI type 7, 19 bytes
Cache Information
Socket Designation: L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 16 KB
Maximum Size: 16 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Asynchronous
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0006, DMI type 7, 19 bytes
Cache Information
Socket Designation: L2 Cache
Configuration: Enabled, Socketed, Level 2
Operational Mode: Write Back
Location: External
Installed Size: 2048 KB
Maximum Size: 512 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0007, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J19
Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
External Reference Designator: COM 1
External Connector Type: DB-9 male
Port Type: Serial Port 16550A Compatible
Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J23
Internal Connector Type: 25 Pin Dual Inline (pin 26 cut)
External Reference Designator: Parallel
External Connector Type: DB-25 female
Port Type: Parallel Port ECP/EPP
Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J11
Internal Connector Type: None
External Reference Designator: Keyboard
External Connector Type: Circular DIN-8 male
Port Type: Keyboard Port
Handle 0x000A, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J12
Internal Connector Type: None
External Reference Designator: PS/2 Mouse
External Connector Type: Circular DIN-8 male
Port Type: Keyboard Port
Handle 0x000B, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot J11
Type: 32-bit PCI
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000C, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot J12
Type: 32-bit PCI
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000D, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot J13
Type: 32-bit PCI
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000E, DMI type 10, 6 bytes
On Board Device Information
Type: Sound
Status: Disabled
Description: HD-Audio
Handle 0x000F, DMI type 11, 5 bytes
OEM Strings
String 1: This is the Intel Calistoga
String 2: Chipset CRB Platform
Handle 0x0010, DMI type 12, 5 bytes
System Configuration Options
Option 1: Jumper settings can be described here.
Handle 0x0011, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 3 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x0012, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0011
Error Information Handle: No Error
Total Width: 32 bits
Data Width: 32 bits
Size: 1024 MB
Form Factor: SODIMM
Set: 1
Locator: M1
Bank Locator: Bank 0
Type: DDR
Type Detail: Synchronous
Speed: Unknown
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0013, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0011
Error Information Handle: No Error
Total Width: 32 bits
Data Width: 32 bits
Size: 1024 MB
Form Factor: SODIMM
Set: 1
Locator: M2
Bank Locator: Bank 1
Type: DDR
Type Detail: Synchronous
Speed: Unknown
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0014, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0007FFFFFFF
Range Size: 2 GB
Physical Array Handle: 0x0011
Partition Width: 0
Handle 0x0015, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x0012
Memory Array Mapped Address Handle: 0x0014
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x0016, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00040000000
Ending Address: 0x0007FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x0013
Memory Array Mapped Address Handle: 0x0014
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x0017, DMI type 23, 13 bytes
System Reset
Status: Enabled
Watchdog Timer: Present
Boot Option: Do Not Reboot
Boot Option On Limit: Do Not Reboot
Reset Count: Unknown
Reset Limit: Unknown
Timer Interval: Unknown
Timeout: Unknown
Handle 0x0018, DMI type 24, 5 bytes
Hardware Security
Power-On Password Status: Disabled
Keyboard Password Status: Unknown
Administrator Password Status: Disabled
Front Panel Reset Status: Unknown
Handle 0x0019, DMI type 25, 9 bytes
System Power Controls
Next Scheduled Power-on: 12-31 23:59:59
Handle 0x001A, DMI type 26, 20 bytes
Voltage Probe
Description: Voltage Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001B, DMI type 27, 12 bytes
Cooling Device
Temperature Probe Handle: 0x001C
Type: Fan
Status: OK
OEM-specific Information: 0x00000000
Handle 0x001C, DMI type 28, 20 bytes
Temperature Probe
Description: Temperature Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001D, DMI type 29, 20 bytes
Electrical Current Probe
Description: Electrical Current Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x001E, DMI type 30, 6 bytes
Out-of-band Remote Access
Manufacturer Name: Intel
Inbound Connection: Enabled
Outbound Connection: Disabled
Handle 0x001F, DMI type 32, 20 bytes
System Boot Information
Status: <OUT OF SPEC>
Handle 0x0020, DMI type 129, 16 bytes
OEM-specific Type
Header and Data:
81 10 20 00 01 01 02 01 00 00 00 01 06 01 00 01
Strings:
Intel_ASF_001
Intel_ASF_001
Handle 0x0021, DMI type 136, 5 bytes
OEM-specific Type
Header and Data:
88 05 21 00 5A
Strings:
Z
Handle 0x0022, DMI type 131, 22 bytes
OEM-specific Type
Header and Data:
83 16 22 00 01 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 01
Strings:
TVT-Enablement
Handle 0x0023, DMI type 131, 22 bytes
OEM-specific Type
Header and Data:
83 16 23 00 01 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 01
Strings:
TVT-Enablement
Handle 0x0024, DMI type 133, 5 bytes
OEM-specific Type
Header and Data:
85 05 24 00 01
Strings:
KHOIHGIUCCHHII
Handle 0x0025, DMI type 135, 10 bytes
OEM-specific Type
Header and Data:
87 0A 25 00 50 54 07 03 01 04
Handle 0x0026, DMI type 127, 4 bytes
End Of Table
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 0:23 ` Daniel Barkalow
@ 2008-09-02 9:23 ` Jiri Kosina
2008-09-02 12:43 ` Henrique de Moraes Holschuh
2008-09-02 12:43 ` Dmitry Torokhov
0 siblings, 2 replies; 29+ messages in thread
From: Jiri Kosina @ 2008-09-02 9:23 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: linux-kernel, Christopher Desjardins, Dmitry Torokhov
On Mon, 1 Sep 2008, Daniel Barkalow wrote:
> > Could you please send a dmidecode output from your system, so that we can
> > compare it to the one provided by Christopher, as he as the system that
> > apparently needs the nomux quirk to work correctly? It's indeed possible
> > that there are various systems out there, and the DMI match has to be made
> > more strict.
> Attached.
Hmm, so you have
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 076836U
Version: 3000 N100
Serial Number: L3H0536
UUID: 6747DA31-D471-11DA-901B-000FB0C9A0C9
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: MPAD-MSAE Customer Reference Boards
Version: Not Applicable
Serial Number: 41W1220Z1ZBUA6551DK
and the system on which Christopher reported originally this bug to me was
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 076804U
Version: 3000 N100
Serial Number: L3HX754
UUID: DA02FA2F-A0AC-11DB-A093-000FB0D2560C
Wake-up Type: Power Switch
SKU Number: Intel
Family: Lenovo
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: CAPELL VALLEY(NAPA) CRB
Version: Not Applicable
Serial Number: 41W8025Z1ZCZ971N36R
so the product name both of System and Base Board are different, and
apparently the systems differ. Dmitry, what fields would you propose to be
put in the DMI matching here? I will do the patch then.
Thanks,
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 9:23 ` Jiri Kosina
@ 2008-09-02 12:43 ` Henrique de Moraes Holschuh
2008-09-02 12:51 ` Dmitry Torokhov
2008-09-02 12:43 ` Dmitry Torokhov
1 sibling, 1 reply; 29+ messages in thread
From: Henrique de Moraes Holschuh @ 2008-09-02 12:43 UTC (permalink / raw)
To: Jiri Kosina
Cc: Daniel Barkalow, linux-kernel, Christopher Desjardins,
Dmitry Torokhov
On Tue, 02 Sep 2008, Jiri Kosina wrote:
> so the product name both of System and Base Board are different, and
> apparently the systems differ. Dmitry, what fields would you propose to be
> put in the DMI matching here? I will do the patch then.
Are you sure you shouldn't be looking at BIOS version, instead? I don't know
how the Lenovo N100 series is, but chances are their i8042 is emulated
inside the ACPI EC, i.e. a firmware upgrade can change the i8042 behaviour.
I'd check BIOS versions, and ask people to upgrade to the latest, to see if
the problem goes away (or changes). Then you will know for sure the best
approach.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 9:23 ` Jiri Kosina
2008-09-02 12:43 ` Henrique de Moraes Holschuh
@ 2008-09-02 12:43 ` Dmitry Torokhov
2008-09-02 16:16 ` Daniel Barkalow
2008-09-03 11:50 ` Jiri Kosina
1 sibling, 2 replies; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-02 12:43 UTC (permalink / raw)
To: Jiri Kosina; +Cc: Daniel Barkalow, linux-kernel, Christopher Desjardins
On Tue, Sep 02, 2008 at 11:23:25AM +0200, Jiri Kosina wrote:
>
> so the product name both of System and Base Board are different, and
> apparently the systems differ. Dmitry, what fields would you propose to be
> put in the DMI matching here? I will do the patch then.
>
I guess we could use System's product name to differentiate between
Cristopher's and Daniel's boards. Although I must admit it is the very
first time when I see a box that behaves better with active mux. DOes
Vista use active mux nowadays? Because if it is not then I bet there
is (or shortly will be) a BIOS update fixing legacy mode on Daniel's
box.
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 12:43 ` Henrique de Moraes Holschuh
@ 2008-09-02 12:51 ` Dmitry Torokhov
0 siblings, 0 replies; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-02 12:51 UTC (permalink / raw)
To: Henrique de Moraes Holschuh
Cc: Jiri Kosina, Daniel Barkalow, linux-kernel,
Christopher Desjardins
On Tue, Sep 02, 2008 at 09:43:13AM -0300, Henrique de Moraes Holschuh wrote:
> On Tue, 02 Sep 2008, Jiri Kosina wrote:
> > so the product name both of System and Base Board are different, and
> > apparently the systems differ. Dmitry, what fields would you propose to be
> > put in the DMI matching here? I will do the patch then.
>
> Are you sure you shouldn't be looking at BIOS version, instead?
Unfortunately we can't do "less than" type of comparison on DMI data,
otherwise it would be great solution.
> I don't know
> how the Lenovo N100 series is, but chances are their i8042 is emulated
> inside the ACPI EC, i.e. a firmware upgrade can change the i8042 behaviour.
>
I think this is true for all boxes manufactured in the last 8 years.
> I'd check BIOS versions, and ask people to upgrade to the latest, to see if
> the problem goes away (or changes). Then you will know for sure the best
> approach.
>
Keeping compatibility with the other OS is the safest way so unless
Vista started using active MUX there is probably update to the BIOS
fixing legacy mux mode.
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 12:43 ` Dmitry Torokhov
@ 2008-09-02 16:16 ` Daniel Barkalow
2008-09-03 14:26 ` Dmitry Torokhov
2008-09-03 11:50 ` Jiri Kosina
1 sibling, 1 reply; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-02 16:16 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> On Tue, Sep 02, 2008 at 11:23:25AM +0200, Jiri Kosina wrote:
> >
> > so the product name both of System and Base Board are different, and
> > apparently the systems differ. Dmitry, what fields would you propose to be
> > put in the DMI matching here? I will do the patch then.
> >
>
> I guess we could use System's product name to differentiate between
> Cristopher's and Daniel's boards. Although I must admit it is the very
> first time when I see a box that behaves better with active mux. DOes
> Vista use active mux nowadays? Because if it is not then I bet there
> is (or shortly will be) a BIOS update fixing legacy mode on Daniel's
> box.
Mine's actually old (came with XP). It's still got the original BIOS
(because I haven't found a way to upgrade the BIOS without reformatting my
hard drive to include Windows), and I remember there being an upgrade
available, but I don't think it had anything to do with keyboard/trackpad
stuff.
In what way does active mux usually behave badly? It's possible that
legacy mode only has a bug that doesn't matter to Windows, and active mux
may have some of the usual problems but nothing I particularly noticed.
I noticed that, when my i8042 would stop working, it would generally have
just delivered one mouse interrupt to CPU1 after never previously doing
so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
both cores are unexpectedly getting interrupts from the two devices at
once? I could understand there being a Linux bug only triggered by quirky
hardware that only applies to legacy mode, which was just uncovered by
this patch.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 12:43 ` Dmitry Torokhov
2008-09-02 16:16 ` Daniel Barkalow
@ 2008-09-03 11:50 ` Jiri Kosina
2008-09-03 14:20 ` Dmitry Torokhov
1 sibling, 1 reply; 29+ messages in thread
From: Jiri Kosina @ 2008-09-03 11:50 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Daniel Barkalow, linux-kernel, Christopher Desjardins
On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> I guess we could use System's product name to differentiate between
> Cristopher's and Daniel's boards. Although I must admit it is the very
> first time when I see a box that behaves better with active mux. DOes
> Vista use active mux nowadays? Because if it is not then I bet there is
> (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
I guess so, yes.
On the other hand, this might also be viewed as regression (we made
Daniel's hardware behave worse with recent kernel than it did before), so
I think we still would like to have this fixed. What about the patch
below, adding the match on System's product name, as you suggested?
Thanks.
From: Jiri Kosina <jkosina@suse.cz>
Subject: [PATCH] Input: i8042 - make Lenovo 3000 N100 blacklist entry more specific
Apparently, there are more different versions of Lenovo 3000 N100, some
of them working properly with active mux, and some of them requiring it
being switched off.
This patch applies 'nomux' only to the specific product name that is
reported to behave badly unless 'nomux' is specified.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
drivers/input/serio/i8042-x86ia64io.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3282b74..5aafe24 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -305,7 +305,7 @@ static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
.ident = "Lenovo 3000 n100",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
},
},
{
--
1.5.4.5
^ permalink raw reply related [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 11:50 ` Jiri Kosina
@ 2008-09-03 14:20 ` Dmitry Torokhov
2008-09-03 17:18 ` Daniel Barkalow
2008-09-03 21:32 ` Henrique de Moraes Holschuh
0 siblings, 2 replies; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-03 14:20 UTC (permalink / raw)
To: Jiri Kosina; +Cc: Daniel Barkalow, linux-kernel, Christopher Desjardins
On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
>
> > I guess we could use System's product name to differentiate between
> > Cristopher's and Daniel's boards. Although I must admit it is the very
> > first time when I see a box that behaves better with active mux. DOes
> > Vista use active mux nowadays? Because if it is not then I bet there is
> > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
>
> I guess so, yes.
>
> On the other hand, this might also be viewed as regression (we made
> Daniel's hardware behave worse with recent kernel than it did before), so
> I think we still would like to have this fixed. What about the patch
> below, adding the match on System's product name, as you suggested?
> Thanks.
>
I agree. Daniel, could you please try the patch to make sure it
restores the previous behavior for you and I will push it through.
Thanks!
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-02 16:16 ` Daniel Barkalow
@ 2008-09-03 14:26 ` Dmitry Torokhov
2008-09-03 17:16 ` Daniel Barkalow
0 siblings, 1 reply; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-03 14:26 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
>
> > On Tue, Sep 02, 2008 at 11:23:25AM +0200, Jiri Kosina wrote:
> > >
> > > so the product name both of System and Base Board are different, and
> > > apparently the systems differ. Dmitry, what fields would you propose to be
> > > put in the DMI matching here? I will do the patch then.
> > >
> >
> > I guess we could use System's product name to differentiate between
> > Cristopher's and Daniel's boards. Although I must admit it is the very
> > first time when I see a box that behaves better with active mux. DOes
> > Vista use active mux nowadays? Because if it is not then I bet there
> > is (or shortly will be) a BIOS update fixing legacy mode on Daniel's
> > box.
>
> Mine's actually old (came with XP). It's still got the original BIOS
> (because I haven't found a way to upgrade the BIOS without reformatting my
> hard drive to include Windows), and I remember there being an upgrade
> available, but I don't think it had anything to do with keyboard/trackpad
> stuff.
>
> In what way does active mux usually behave badly? It's possible that
It usually manifests with a touchpad/mouse missing because they don't
responf to kernel's queries. Quite a few Fujitsus exibit this
behavior.
> legacy mode only has a bug that doesn't matter to Windows, and active mux
> may have some of the usual problems but nothing I particularly noticed.
>
> I noticed that, when my i8042 would stop working, it would generally have
> just delivered one mouse interrupt to CPU1 after never previously doing
> so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> both cores are unexpectedly getting interrupts from the two devices at
> once? I could understand there being a Linux bug only triggered by quirky
> hardware that only applies to legacy mode, which was just uncovered by
> this patch.
>
I am not sure, internally we the kernel still deals with 2 interrupt
sources (KBD and AUX) regardless whether it is in legacy or active
multiplexing mode...
Does it take long to trigger the bug? You coudl try doing "echo 1 >
/sys/modules/i8042/parameters/debug" and thend me dmesg or
/var/log/messages after the bug was triggered - I might see something
there. But please be aware that if you send me such a log I can decode
everything that you have been typing...
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 14:26 ` Dmitry Torokhov
@ 2008-09-03 17:16 ` Daniel Barkalow
2008-09-03 19:06 ` Dmitry Torokhov
2008-09-05 0:05 ` Daniel Barkalow
0 siblings, 2 replies; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-03 17:16 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
> On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> >
> > > On Tue, Sep 02, 2008 at 11:23:25AM +0200, Jiri Kosina wrote:
> > > >
> > > > so the product name both of System and Base Board are different, and
> > > > apparently the systems differ. Dmitry, what fields would you propose to be
> > > > put in the DMI matching here? I will do the patch then.
> > > >
> > >
> > > I guess we could use System's product name to differentiate between
> > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > first time when I see a box that behaves better with active mux. DOes
> > > Vista use active mux nowadays? Because if it is not then I bet there
> > > is (or shortly will be) a BIOS update fixing legacy mode on Daniel's
> > > box.
> >
> > Mine's actually old (came with XP). It's still got the original BIOS
> > (because I haven't found a way to upgrade the BIOS without reformatting my
> > hard drive to include Windows), and I remember there being an upgrade
> > available, but I don't think it had anything to do with keyboard/trackpad
> > stuff.
> >
> > In what way does active mux usually behave badly? It's possible that
>
> It usually manifests with a touchpad/mouse missing because they don't
> responf to kernel's queries. Quite a few Fujitsus exibit this
> behavior.
Right from the beginning? I'm not seeing that on any kernel with this
hardware. I don't suppose the kernel could detect that it's using active
mux and one of the devices isn't responding, and use legacy mode in that
case, and only use quirks for systems where the active mux does something
particularly weird?
> > legacy mode only has a bug that doesn't matter to Windows, and active mux
> > may have some of the usual problems but nothing I particularly noticed.
> >
> > I noticed that, when my i8042 would stop working, it would generally have
> > just delivered one mouse interrupt to CPU1 after never previously doing
> > so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> > both cores are unexpectedly getting interrupts from the two devices at
> > once? I could understand there being a Linux bug only triggered by quirky
> > hardware that only applies to legacy mode, which was just uncovered by
> > this patch.
> >
>
> I am not sure, internally we the kernel still deals with 2 interrupt
> sources (KBD and AUX) regardless whether it is in legacy or active
> multiplexing mode...
>
> Does it take long to trigger the bug? You coudl try doing "echo 1 >
> /sys/modules/i8042/parameters/debug" and thend me dmesg or
> /var/log/messages after the bug was triggered - I might see something
> there. But please be aware that if you send me such a log I can decode
> everything that you have been typing...
It's usually within an hour of the right usage pattern. I'll try to
trigger it with debugging on while not typing anything secret Thursday
evening.
The other thing that might be useful, if there's some way to find out, is
whether the kernel lost an interrupt somehow, since this feels like the
hardware is waiting patiently for a lost interrupt to get serviced. Also,
is there some way to get the kernel to re-initialize the i8042? It might
be useful to see if the firmware has really stopped working or if the
kernel is just failing to do anything further with it. I can unbind the
driver, but I don't seem to be able to bind it again.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 14:20 ` Dmitry Torokhov
@ 2008-09-03 17:18 ` Daniel Barkalow
2008-09-03 19:07 ` Dmitry Torokhov
2008-09-04 23:57 ` Daniel Barkalow
2008-09-03 21:32 ` Henrique de Moraes Holschuh
1 sibling, 2 replies; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-03 17:18 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
> On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> >
> > > I guess we could use System's product name to differentiate between
> > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > first time when I see a box that behaves better with active mux. DOes
> > > Vista use active mux nowadays? Because if it is not then I bet there is
> > > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
> >
> > I guess so, yes.
> >
> > On the other hand, this might also be viewed as regression (we made
> > Daniel's hardware behave worse with recent kernel than it did before), so
> > I think we still would like to have this fixed. What about the patch
> > below, adding the match on System's product name, as you suggested?
> > Thanks.
> >
>
> I agree. Daniel, could you please try the patch to make sure it
> restores the previous behavior for you and I will push it through.
>
> Thanks!
I'll test that Thursday as well; is there some quick way to determine
whether you're using active mux or not?
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 17:16 ` Daniel Barkalow
@ 2008-09-03 19:06 ` Dmitry Torokhov
2008-09-03 20:03 ` Jiri Kosina
2008-09-05 0:05 ` Daniel Barkalow
1 sibling, 1 reply; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-03 19:06 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, Sep 03, 2008 at 01:16:59PM -0400, Daniel Barkalow wrote:
> On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
>
> > On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> > > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> > >
> > > > On Tue, Sep 02, 2008 at 11:23:25AM +0200, Jiri Kosina wrote:
> > > > >
> > > > > so the product name both of System and Base Board are different, and
> > > > > apparently the systems differ. Dmitry, what fields would you propose to be
> > > > > put in the DMI matching here? I will do the patch then.
> > > > >
> > > >
> > > > I guess we could use System's product name to differentiate between
> > > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > > first time when I see a box that behaves better with active mux. DOes
> > > > Vista use active mux nowadays? Because if it is not then I bet there
> > > > is (or shortly will be) a BIOS update fixing legacy mode on Daniel's
> > > > box.
> > >
> > > Mine's actually old (came with XP). It's still got the original BIOS
> > > (because I haven't found a way to upgrade the BIOS without reformatting my
> > > hard drive to include Windows), and I remember there being an upgrade
> > > available, but I don't think it had anything to do with keyboard/trackpad
> > > stuff.
> > >
> > > In what way does active mux usually behave badly? It's possible that
> >
> > It usually manifests with a touchpad/mouse missing because they don't
> > responf to kernel's queries. Quite a few Fujitsus exibit this
> > behavior.
>
> Right from the beginning?
Yes.
> I'm not seeing that on any kernel with this
> hardware.
I understand. Jiri, how did active MUX problem manifest on
Cristopher's box?
> I don't suppose the kernel could detect that it's using active
> mux and one of the devices isn't responding, and use legacy mode in that
> case, and only use quirks for systems where the active mux does something
> particularly weird?
Well, we need a device to respond to our queries to figure out if it
is present or not ;) The box may not have any devices attached but
still have perfectly working active MUX implementation.
>
> > > legacy mode only has a bug that doesn't matter to Windows, and active mux
> > > may have some of the usual problems but nothing I particularly noticed.
> > >
> > > I noticed that, when my i8042 would stop working, it would generally have
> > > just delivered one mouse interrupt to CPU1 after never previously doing
> > > so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> > > both cores are unexpectedly getting interrupts from the two devices at
> > > once? I could understand there being a Linux bug only triggered by quirky
> > > hardware that only applies to legacy mode, which was just uncovered by
> > > this patch.
> > >
> >
> > I am not sure, internally we the kernel still deals with 2 interrupt
> > sources (KBD and AUX) regardless whether it is in legacy or active
> > multiplexing mode...
> >
> > Does it take long to trigger the bug? You coudl try doing "echo 1 >
> > /sys/modules/i8042/parameters/debug" and thend me dmesg or
> > /var/log/messages after the bug was triggered - I might see something
> > there. But please be aware that if you send me such a log I can decode
> > everything that you have been typing...
>
> It's usually within an hour of the right usage pattern. I'll try to
> trigger it with debugging on while not typing anything secret Thursday
> evening.
>
Coo, thanks.
> The other thing that might be useful, if there's some way to find out, is
> whether the kernel lost an interrupt somehow, since this feels like the
> hardware is waiting patiently for a lost interrupt to get serviced. Also,
> is there some way to get the kernel to re-initialize the i8042? It might
> be useful to see if the firmware has really stopped working or if the
> kernel is just failing to do anything further with it. I can unbind the
> driver, but I don't seem to be able to bind it again.
This is as close as it gets. Biding should cause the controller to be
flushed of any pending data and start afresh.
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 17:18 ` Daniel Barkalow
@ 2008-09-03 19:07 ` Dmitry Torokhov
2008-09-04 23:57 ` Daniel Barkalow
1 sibling, 0 replies; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-03 19:07 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, Sep 03, 2008 at 01:18:23PM -0400, Daniel Barkalow wrote:
> On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
>
> > On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> > > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> > >
> > > > I guess we could use System's product name to differentiate between
> > > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > > first time when I see a box that behaves better with active mux. DOes
> > > > Vista use active mux nowadays? Because if it is not then I bet there is
> > > > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
> > >
> > > I guess so, yes.
> > >
> > > On the other hand, this might also be viewed as regression (we made
> > > Daniel's hardware behave worse with recent kernel than it did before), so
> > > I think we still would like to have this fixed. What about the patch
> > > below, adding the match on System's product name, as you suggested?
> > > Thanks.
> > >
> >
> > I agree. Daniel, could you please try the patch to make sure it
> > restores the previous behavior for you and I will push it through.
> >
> > Thanks!
>
> I'll test that Thursday as well; is there some quick way to determine
> whether you're using active mux or not?
Do "dmesg | grep serio".. If you see 4 AUX ports being created then
KBC is in active multiplexing mode.
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 19:06 ` Dmitry Torokhov
@ 2008-09-03 20:03 ` Jiri Kosina
0 siblings, 0 replies; 29+ messages in thread
From: Jiri Kosina @ 2008-09-03 20:03 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Daniel Barkalow, linux-kernel, Christopher Desjardins
On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
> > I'm not seeing that on any kernel with this hardware.
> I understand. Jiri, how did active MUX problem manifest on
> Cristopher's box?
If Christopher doesn't respond himself, I will dig it out from my
archives, it has been quite some time already since this has been
originally reported.
If I remember correctly, when 'nomux' wasn't used, psmouse used to
complain a lot about losing synchronization and then the mouse pointer
either went crazy or froze completely.
Christoph?
Thanks,
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 14:20 ` Dmitry Torokhov
2008-09-03 17:18 ` Daniel Barkalow
@ 2008-09-03 21:32 ` Henrique de Moraes Holschuh
2008-09-03 21:36 ` Jiri Kosina
` (2 more replies)
1 sibling, 3 replies; 29+ messages in thread
From: Henrique de Moraes Holschuh @ 2008-09-03 21:32 UTC (permalink / raw)
To: Dmitry Torokhov
Cc: Jiri Kosina, Daniel Barkalow, linux-kernel,
Christopher Desjardins
On Wed, 03 Sep 2008, Dmitry Torokhov wrote:
> On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> > > I guess we could use System's product name to differentiate between
> > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > first time when I see a box that behaves better with active mux. DOes
> > > Vista use active mux nowadays? Because if it is not then I bet there is
> > > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
> >
> > I guess so, yes.
> >
> > On the other hand, this might also be viewed as regression (we made
> > Daniel's hardware behave worse with recent kernel than it did before), so
> > I think we still would like to have this fixed. What about the patch
> > below, adding the match on System's product name, as you suggested?
> > Thanks.
> >
>
> I agree. Daniel, could you please try the patch to make sure it
> restores the previous behavior for you and I will push it through.
I fell I need to warn you guys that you are likely breaking machines that
match that DMI info but have a newer BIOS, unless they use different BIOSes
(not enough data without a full dmidecode output from the other machine).
But I really don't care either way, since this is not about ThinkPads :)
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 21:32 ` Henrique de Moraes Holschuh
@ 2008-09-03 21:36 ` Jiri Kosina
2008-09-03 22:03 ` Daniel Barkalow
2008-09-08 19:41 ` Renato S. Yamane
2 siblings, 0 replies; 29+ messages in thread
From: Jiri Kosina @ 2008-09-03 21:36 UTC (permalink / raw)
To: Henrique de Moraes Holschuh
Cc: Dmitry Torokhov, Daniel Barkalow, linux-kernel,
Christopher Desjardins
On Wed, 3 Sep 2008, Henrique de Moraes Holschuh wrote:
> I fell I need to warn you guys that you are likely breaking machines
> that match that DMI info but have a newer BIOS, unless they use
> different BIOSes (not enough data without a full dmidecode output from
> the other machine).
I would dare to say "breaking". Just using 'nomux' shouldn't really
_break_ anything, unless the BIOS is somehow seriously hosed.
--
Jiri Kosina
SUSE Labs
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 21:32 ` Henrique de Moraes Holschuh
2008-09-03 21:36 ` Jiri Kosina
@ 2008-09-03 22:03 ` Daniel Barkalow
2008-09-08 19:41 ` Renato S. Yamane
2 siblings, 0 replies; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-03 22:03 UTC (permalink / raw)
To: Henrique de Moraes Holschuh
Cc: Dmitry Torokhov, Jiri Kosina, linux-kernel,
Christopher Desjardins
On Wed, 3 Sep 2008, Henrique de Moraes Holschuh wrote:
> On Wed, 03 Sep 2008, Dmitry Torokhov wrote:
> > On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> > > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> > > > I guess we could use System's product name to differentiate between
> > > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > > first time when I see a box that behaves better with active mux. DOes
> > > > Vista use active mux nowadays? Because if it is not then I bet there is
> > > > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
> > >
> > > I guess so, yes.
> > >
> > > On the other hand, this might also be viewed as regression (we made
> > > Daniel's hardware behave worse with recent kernel than it did before), so
> > > I think we still would like to have this fixed. What about the patch
> > > below, adding the match on System's product name, as you suggested?
> > > Thanks.
> > >
> >
> > I agree. Daniel, could you please try the patch to make sure it
> > restores the previous behavior for you and I will push it through.
>
> I fell I need to warn you guys that you are likely breaking machines that
> match that DMI info but have a newer BIOS, unless they use different BIOSes
> (not enough data without a full dmidecode output from the other machine).
The patch under consideration is to restore pre-2.6.25 behavior (i.e.,
active mux) for machines other than the one in a particular bug report,
while 2.6.25 broke my machine. So this will probably rebreak machines that
were broken until 2.6.25 (and can't break anything else). I think it would
actually be better if we could apply the quirk to all models of 3000 N100
except for mine (but I don't think quirk-matching supports that); my
model is the only one we know of which came with a BIOS that has issues
with legacy mode. I still think it's weird that Lenovo managed to break
active mux when they'd had it working before, but who knows what's going
on in their firmware development process.
In any case, I suspect that the legacy behavior on my machine is strange
but manageable (given that Windows doesn't seem to have had problems using
legacy mode even on my hardware, so far as I can tell), and we should be
able to cope with it in general.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 17:18 ` Daniel Barkalow
2008-09-03 19:07 ` Dmitry Torokhov
@ 2008-09-04 23:57 ` Daniel Barkalow
1 sibling, 0 replies; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-04 23:57 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, 3 Sep 2008, Daniel Barkalow wrote:
> On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
>
> > On Wed, Sep 03, 2008 at 01:50:35PM +0200, Jiri Kosina wrote:
> > > On Tue, 2 Sep 2008, Dmitry Torokhov wrote:
> > >
> > > > I guess we could use System's product name to differentiate between
> > > > Cristopher's and Daniel's boards. Although I must admit it is the very
> > > > first time when I see a box that behaves better with active mux. DOes
> > > > Vista use active mux nowadays? Because if it is not then I bet there is
> > > > (or shortly will be) a BIOS update fixing legacy mode on Daniel's box.
> > >
> > > I guess so, yes.
> > >
> > > On the other hand, this might also be viewed as regression (we made
> > > Daniel's hardware behave worse with recent kernel than it did before), so
> > > I think we still would like to have this fixed. What about the patch
> > > below, adding the match on System's product name, as you suggested?
> > > Thanks.
> > >
> >
> > I agree. Daniel, could you please try the patch to make sure it
> > restores the previous behavior for you and I will push it through.
> >
> > Thanks!
>
> I'll test that Thursday as well; is there some quick way to determine
> whether you're using active mux or not?
That patch, on top of 2.6.25.10 does give me 4 AUX ports, so I think it is
getting the previous behavior as expected.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 17:16 ` Daniel Barkalow
2008-09-03 19:06 ` Dmitry Torokhov
@ 2008-09-05 0:05 ` Daniel Barkalow
2008-09-05 0:46 ` Dmitry Torokhov
1 sibling, 1 reply; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-05 0:05 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Wed, 3 Sep 2008, Daniel Barkalow wrote:
> On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
>
> > On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> > > legacy mode only has a bug that doesn't matter to Windows, and active mux
> > > may have some of the usual problems but nothing I particularly noticed.
> > >
> > > I noticed that, when my i8042 would stop working, it would generally have
> > > just delivered one mouse interrupt to CPU1 after never previously doing
> > > so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> > > both cores are unexpectedly getting interrupts from the two devices at
> > > once? I could understand there being a Linux bug only triggered by quirky
> > > hardware that only applies to legacy mode, which was just uncovered by
> > > this patch.
> > >
> >
> > I am not sure, internally we the kernel still deals with 2 interrupt
> > sources (KBD and AUX) regardless whether it is in legacy or active
> > multiplexing mode...
> >
> > Does it take long to trigger the bug? You coudl try doing "echo 1 >
> > /sys/modules/i8042/parameters/debug" and thend me dmesg or
> > /var/log/messages after the bug was triggered - I might see something
> > there. But please be aware that if you send me such a log I can decode
> > everything that you have been typing...
>
> It's usually within an hour of the right usage pattern. I'll try to
> trigger it with debugging on while not typing anything secret Thursday
> evening.
Attached. This has me typing some unimportant stuff, and then it sticks,
then I plug in a USB keyboard, then I tried unbinding the i8042 and
binding it again; the audio stuttered briefly, and recovered, and I did it
again, and then saved this log.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-05 0:05 ` Daniel Barkalow
@ 2008-09-05 0:46 ` Dmitry Torokhov
2008-09-05 3:27 ` Daniel Barkalow
0 siblings, 1 reply; 29+ messages in thread
From: Dmitry Torokhov @ 2008-09-05 0:46 UTC (permalink / raw)
To: Daniel Barkalow; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
On Thursday 04 September 2008, Daniel Barkalow wrote:
> On Wed, 3 Sep 2008, Daniel Barkalow wrote:
>
> > On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
> >
> > > On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> > > > legacy mode only has a bug that doesn't matter to Windows, and active mux
> > > > may have some of the usual problems but nothing I particularly noticed.
> > > >
> > > > I noticed that, when my i8042 would stop working, it would generally have
> > > > just delivered one mouse interrupt to CPU1 after never previously doing
> > > > so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> > > > both cores are unexpectedly getting interrupts from the two devices at
> > > > once? I could understand there being a Linux bug only triggered by quirky
> > > > hardware that only applies to legacy mode, which was just uncovered by
> > > > this patch.
> > > >
> > >
> > > I am not sure, internally we the kernel still deals with 2 interrupt
> > > sources (KBD and AUX) regardless whether it is in legacy or active
> > > multiplexing mode...
> > >
> > > Does it take long to trigger the bug? You coudl try doing "echo 1 >
> > > /sys/modules/i8042/parameters/debug" and thend me dmesg or
> > > /var/log/messages after the bug was triggered - I might see something
> > > there. But please be aware that if you send me such a log I can decode
> > > everything that you have been typing...
> >
> > It's usually within an hour of the right usage pattern. I'll try to
> > trigger it with debugging on while not typing anything secret Thursday
> > evening.
>
> Attached.
That is untruth :))
--
Dmitry
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-05 0:46 ` Dmitry Torokhov
@ 2008-09-05 3:27 ` Daniel Barkalow
0 siblings, 0 replies; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-05 3:27 UTC (permalink / raw)
To: Dmitry Torokhov; +Cc: Jiri Kosina, linux-kernel, Christopher Desjardins
[-- Attachment #1: Type: TEXT/PLAIN, Size: 1930 bytes --]
On Thu, 4 Sep 2008, Dmitry Torokhov wrote:
> On Thursday 04 September 2008, Daniel Barkalow wrote:
> > On Wed, 3 Sep 2008, Daniel Barkalow wrote:
> >
> > > On Wed, 3 Sep 2008, Dmitry Torokhov wrote:
> > >
> > > > On Tue, Sep 02, 2008 at 12:16:15PM -0400, Daniel Barkalow wrote:
> > > > > legacy mode only has a bug that doesn't matter to Windows, and active mux
> > > > > may have some of the usual problems but nothing I particularly noticed.
> > > > >
> > > > > I noticed that, when my i8042 would stop working, it would generally have
> > > > > just delivered one mouse interrupt to CPU1 after never previously doing
> > > > > so. Perhaps there's some sort of deadlock in the Linux i8042 driver when
> > > > > both cores are unexpectedly getting interrupts from the two devices at
> > > > > once? I could understand there being a Linux bug only triggered by quirky
> > > > > hardware that only applies to legacy mode, which was just uncovered by
> > > > > this patch.
> > > > >
> > > >
> > > > I am not sure, internally we the kernel still deals with 2 interrupt
> > > > sources (KBD and AUX) regardless whether it is in legacy or active
> > > > multiplexing mode...
> > > >
> > > > Does it take long to trigger the bug? You coudl try doing "echo 1 >
> > > > /sys/modules/i8042/parameters/debug" and thend me dmesg or
> > > > /var/log/messages after the bug was triggered - I might see something
> > > > there. But please be aware that if you send me such a log I can decode
> > > > everything that you have been typing...
> > >
> > > It's usually within an hour of the right usage pattern. I'll try to
> > > trigger it with debugging on while not typing anything secret Thursday
> > > evening.
> >
> > Attached.
>
> That is untruth :))
Can I blame my keyboard? No, probably not, I sent that with the keyboard
working. In any case, now it's attached for real.
-Daniel
*This .sig left intentionally blank*
[-- Attachment #2: Type: TEXT/PLAIN, Size: 32123 bytes --]
.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234972]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234972]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234972]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 55 <- i8042 (interrupt, 1, 12) [234973]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: f9 <- i8042 (interrupt, 1, 12) [234973]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234973]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234973]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 5c <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: e7 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234974]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234975]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 62 <- i8042 (interrupt, 1, 12) [234975]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d6 <- i8042 (interrupt, 1, 12) [234975]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 66 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c6 <- i8042 (interrupt, 1, 12) [234976]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234977]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234977]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234977]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234977]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 6c <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b7 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 72 <- i8042 (interrupt, 1, 12) [234978]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: aa <- i8042 (interrupt, 1, 12) [234979]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234979]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234979]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234980]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234980]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 76 <- i8042 (interrupt, 1, 12) [234980]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: a6 <- i8042 (interrupt, 1, 12) [234980]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 50 <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 7a <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: ae <- i8042 (interrupt, 1, 12) [234981]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 90 <- i8042 (interrupt, 1, 12) [234982]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234982]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 32 <- i8042 (interrupt, 1, 12) [234982]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234982]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 89 <- i8042 (interrupt, 1, 12) [234982]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: ad <- i8042 (interrupt, 1, 12) [234983]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234983]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: b1 <- i8042 (interrupt, 1, 12) [234983]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 03 <- i8042 (interrupt, 1, 12) [234983]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d0 <- i8042 (interrupt, 1, 12) [234983]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 89 <- i8042 (interrupt, 1, 12) [234984]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: ad <- i8042 (interrupt, 1, 12) [234984]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234984]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234984]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234984]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234985]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234985]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234985]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234985]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234985]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234986]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234986]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234986]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234986]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234986]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234987]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234987]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234987]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234987]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234987]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234988]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234989]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234990]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234990]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234990]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234990]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234991]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234991]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234991]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234991]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234992]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234992]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234992]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234992]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234993]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234994]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234994]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234994]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234994]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234994]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234995]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234995]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234995]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234995]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234995]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234996]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234996]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234996]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234996]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234996]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234997]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234997]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234997]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234997]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234997]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234998]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234998]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234998]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234998]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [234999]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235000]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235000]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235000]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235000]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235001]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235002]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235002]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235002]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235002]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235003]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235003]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235003]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235003]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235003]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235004]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235004]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235004]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235004]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235004]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235005]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235005]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235005]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235005]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235005]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235006]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235007]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235007]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235007]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235007]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235008]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235008]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235008]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235008]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235008]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235009]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235009]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235009]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235009]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235010]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235011]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235011]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235011]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235011]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235012]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235013]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235013]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235013]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235013]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235014]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235014]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235014]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235014]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235015]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235015]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235015]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235015]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235015]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 82 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c2 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235016]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235017]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235017]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235017]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235017]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235017]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235018]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235018]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235018]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235018]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235018]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235019]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235019]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 03 <- i8042 (interrupt, 0, 1) [235019]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235019]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235020]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235021]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235021]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235021]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235021]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235021]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235022]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235022]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235022]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235022]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235023]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235024]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235024]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235024]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235024]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235024]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235025]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235025]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235025]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235025]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235026]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235026]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235026]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235026]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235026]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235027]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: c0 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 1, 12) [235028]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (interrupt, 1, 12) [235029]
hub 1-0:1.0: unable to enumerate USB device on port 7
usb 5-1: new low speed USB device using uhci_hcd and address 2
usb 5-1: configuration #1 chosen from 1 choice
input: USBPS2 as /class/input/input5
input: USB HID v1.00 Keyboard [USBPS2] on usb-0000:00:1d.3-1
input: USBPS2 as /class/input/input6
input: USB HID v1.00 Mouse [USBPS2] on usb-0000:00:1d.3-1
usbcore: registered new interface driver usbhid
/usr/src/linux-2.6.25-gentoo-r7/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
wireless: switched to short barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to long barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to short barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to long barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to short barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to long barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to short barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to long barker preamble (BSSID=00:11:24:02:69:f1)
wireless: switched to short barker preamble (BSSID=00:11:24:02:69:f1)
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d4 -> i8042 (command) [297819]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: e6 -> i8042 (parameter) [297819]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: fe <- i8042 (interrupt, 1, 12) [297819]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 1e <- i8042 (interrupt, 1, 12) [297819]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 83 <- i8042 (interrupt, 0, 1) [297819]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 60 -> i8042 (command) [297820]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 47 -> i8042 (parameter) [297820]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 20 -> i8042 (command) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 47 <- i8042 (return) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 60 -> i8042 (command) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 56 -> i8042 (parameter) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: d3 -> i8042 (command) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 5a -> i8042 (parameter) [299574]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 80 <- i8042 (return) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: a9 -> i8042 (command) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 5a <- i8042 (return) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 60 -> i8042 (command) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 47 -> i8042 (parameter) [299575]
serio: i8042 KBD port at 0x60,0x64 irq 1
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: f2 -> i8042 (kbd-data) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 00 <- i8042 (interrupt, 0, 1) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: 83 <- i8042 (interrupt, 0, 1) [299575]
/usr/src/linux-2.6.25-gentoo-r7/drivers/input/serio/i8042.c: ed -> i8042 (kbd-data) [299628]
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-03 21:32 ` Henrique de Moraes Holschuh
2008-09-03 21:36 ` Jiri Kosina
2008-09-03 22:03 ` Daniel Barkalow
@ 2008-09-08 19:41 ` Renato S. Yamane
2008-09-08 19:55 ` Daniel Barkalow
2008-09-08 20:24 ` Henrique de Moraes Holschuh
2 siblings, 2 replies; 29+ messages in thread
From: Renato S. Yamane @ 2008-09-08 19:41 UTC (permalink / raw)
To: Henrique de Moraes Holschuh
Cc: Dmitry Torokhov, Jiri Kosina, Daniel Barkalow, linux-kernel,
Christopher Desjardins
[-- Attachment #1: Type: text/plain, Size: 424 bytes --]
Henrique de Moraes Holschuh wrote:
> I fell I need to warn you guys that you are likely breaking machines that
> match that DMI info but have a newer BIOS, unless they use different BIOSes
> (not enough data without a full dmidecode output from the other machine).
dmidecode just from 3000-N100?
Attached a dmidecode from a Lenovo Thinkpad T61.
I have a Lenovo 3000-V200 too. You want a dmidecode from it?
Regards,
Renato
[-- Attachment #2: dmidecode.txt --]
[-- Type: text/plain, Size: 14150 bytes --]
# dmidecode 2.9
SMBIOS 2.4 present.
73 structures occupying 2436 bytes.
Table at 0x000E0010.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: LENOVO
Version: 7LETC1WW (2.21 )
Release Date: 07/01/2008
Address: 0xE0000
Runtime Size: 128 kB
ROM Size: 4096 kB
Characteristics:
PCI is supported
PC Card (PCMCIA) is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
Selectable boot is supported
BIOS ROM is socketed
EDD is supported
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
BIOS Revision: 2.33
Firmware Revision: 1.8
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 6457BB5
Version: ThinkPad T61
Serial Number: L3R2406
UUID: E01A1C81-4975-11CB-8382-B82531DB6AF1
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: ThinkPad T61
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: 6457BB5
Version: Not Available
Serial Number: VF1A981M2DE
Handle 0x0003, DMI type 3, 13 bytes
Chassis Information
Manufacturer: LENOVO
Type: Notebook
Lock: Not Present
Version: Not Available
Serial Number: Not Available
Asset Tag: No Asset Information
Boot-up State: Unknown
Power Supply State: Unknown
Thermal State: Unknown
Security Status: Unknown
Handle 0x0004, DMI type 126, 13 bytes
Inactive
Handle 0x0005, DMI type 126, 13 bytes
Inactive
Handle 0x0006, DMI type 4, 35 bytes
Processor Information
Socket Designation: None
Type: Central Processor
Family: Other
Manufacturer: GenuineIntel
ID: FB 06 00 00 FF FB EB BF
Version: Intel(R) Core(TM)2 Duo CPU T7500 @ 2.20GHz
Voltage: 1.4 V
External Clock: 200 MHz
Max Speed: 2200 MHz
Current Speed: 2200 MHz
Status: Populated, Enabled
Upgrade: None
L1 Cache Handle: 0x000A
L2 Cache Handle: 0x000C
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0007, DMI type 5, 20 bytes
Memory Controller Information
Error Detecting Method: None
Error Correcting Capabilities:
None
Supported Interleave: One-way Interleave
Current Interleave: One-way Interleave
Maximum Memory Module Size: 4096 MB
Maximum Total Memory Size: 8192 MB
Supported Speeds:
Other
Supported Memory Types:
DIMM
SDRAM
Memory Module Voltage: 2.9 V
Associated Memory Slots: 2
0x0008
0x0009
Enabled Error Correcting Capabilities:
Unknown
Handle 0x0008, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: DIMM Slot 1
Bank Connections: 0 1
Current Speed: 155 ns
Type: DIMM SDRAM
Installed Size: 1024 MB (Double-bank Connection)
Enabled Size: 1024 MB (Double-bank Connection)
Error Status: OK
Handle 0x0009, DMI type 6, 12 bytes
Memory Module Information
Socket Designation: DIMM Slot 2
Bank Connections: 2 3
Current Speed: 155 ns
Type: DIMM SDRAM
Installed Size: 1024 MB (Double-bank Connection)
Enabled Size: 1024 MB (Double-bank Connection)
Error Status: OK
Handle 0x000A, DMI type 7, 19 bytes
Cache Information
Socket Designation: Internal L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 64 KB
Maximum Size: 64 KB
Supported SRAM Types:
Synchronous
Installed SRAM Type: Synchronous
Speed: Unknown
Error Correction Type: Single-bit ECC
System Type: Instruction
Associativity: 8-way Set-associative
Handle 0x000B, DMI type 7, 19 bytes
Cache Information
Socket Designation: Internal L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 64 KB
Maximum Size: 64 KB
Supported SRAM Types:
Synchronous
Installed SRAM Type: Synchronous
Speed: Unknown
Error Correction Type: Single-bit ECC
System Type: Data
Associativity: 8-way Set-associative
Handle 0x000C, DMI type 7, 19 bytes
Cache Information
Socket Designation: Internal L2 Cache
Configuration: Enabled, Socketed, Level 2
Operational Mode: Write Back
Location: Internal
Installed Size: 4096 KB
Maximum Size: 4096 KB
Supported SRAM Types:
Burst
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Single-bit ECC
System Type: Unified
Associativity: 8-way Set-associative
Handle 0x000D, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: External Monitor
External Connector Type: DB-15 female
Port Type: Video Port
Handle 0x000E, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: Microphone Jack
External Connector Type: Mini Jack (headphones)
Port Type: Audio Port
Handle 0x000F, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: Headphone Jack
External Connector Type: Mini Jack (headphones)
Port Type: Audio Port
Handle 0x0010, DMI type 126, 9 bytes
Inactive
Handle 0x0011, DMI type 126, 9 bytes
Inactive
Handle 0x0012, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: Modem
External Connector Type: RJ-11
Port Type: Modem Port
Handle 0x0013, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: Ethernet
External Connector Type: RJ-45
Port Type: Network Port
Handle 0x0014, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: USB 1
External Connector Type: Access Bus (USB)
Port Type: USB
Handle 0x0015, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: USB 2
External Connector Type: Access Bus (USB)
Port Type: USB
Handle 0x0016, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: USB 3
External Connector Type: Access Bus (USB)
Port Type: USB
Handle 0x0017, DMI type 126, 9 bytes
Inactive
Handle 0x0018, DMI type 126, 9 bytes
Inactive
Handle 0x0019, DMI type 126, 9 bytes
Inactive
Handle 0x001A, DMI type 126, 9 bytes
Inactive
Handle 0x001B, DMI type 126, 9 bytes
Inactive
Handle 0x001C, DMI type 126, 9 bytes
Inactive
Handle 0x001D, DMI type 126, 9 bytes
Inactive
Handle 0x001E, DMI type 126, 9 bytes
Inactive
Handle 0x001F, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: Not Available
Internal Connector Type: None
External Reference Designator: IEEE1394
External Connector Type: IEEE 1394
Port Type: Firewire (IEEE P1394)
Handle 0x0020, DMI type 9, 13 bytes
System Slot Information
Designation: ExpressCard Slot 1
Type: x1 PCI Express
Current Usage: Available
Length: Other
ID: 0
Characteristics:
Hot-plug devices are supported
Handle 0x0021, DMI type 9, 13 bytes
System Slot Information
Designation: CardBus Slot 1
Type: 32-bit PC Card (PCMCIA)
Current Usage: Available
Length: Other
ID: Adapter 1, Socket 0
Characteristics:
5.0 V is provided
3.3 V is provided
PC Card-16 is supported
Cardbus is supported
Zoom Video is supported
Modem ring resume is supported
PME signal is supported
Hot-plug devices are supported
Handle 0x0022, DMI type 126, 13 bytes
Inactive
Handle 0x0023, DMI type 126, 13 bytes
Inactive
Handle 0x0024, DMI type 9, 13 bytes
System Slot Information
Designation: Media Card Slot 1
Type: Other
Current Usage: Available
Length: Other
Characteristics:
Hot-plug devices are supported
Handle 0x0025, DMI type 126, 13 bytes
Inactive
Handle 0x0026, DMI type 126, 13 bytes
Inactive
Handle 0x0027, DMI type 10, 6 bytes
On Board Device Information
Type: Other
Status: Enabled
Description: IBM Embedded Security hardware
Handle 0x0028, DMI type 11, 5 bytes
OEM Strings
String 1: IBM ThinkPad Embedded Controller -[7KHT24WW-1.08 ]-
Handle 0x0029, DMI type 13, 22 bytes
BIOS Language Information
Installable Languages: 1
enUS
Currently Installed Language: enUS
Handle 0x002A, DMI type 15, 25 bytes
System Event Log
Area Length: 0 bytes
Header Start Offset: 0x0000
Header Length: 16 bytes
Data Start Offset: 0x0010
Access Method: General-purpose non-volatile data functions
Access Address: 0x0000
Status: Valid, Not Full
Change Token: 0x00000080
Header Format: Type 1
Supported Log Type Descriptors: 1
Descriptor 1: POST error
Data Format 1: POST results bitmap
Handle 0x002B, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 4 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x002C, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x002B
Error Information Handle: 0xFF01
Total Width: 64 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: SODIMM
Set: None
Locator: DIMM 1
Bank Locator: Bank 0/1
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz (1.5 ns)
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x002D, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x002B
Error Information Handle: 0xFF01
Total Width: 64 bits
Data Width: 64 bits
Size: 1024 MB
Form Factor: SODIMM
Set: None
Locator: DIMM 2
Bank Locator: Bank 2/3
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz (1.5 ns)
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x002E, DMI type 18, 23 bytes
32-bit Memory Error Information
Type: OK
Granularity: Unknown
Operation: Unknown
Vendor Syndrome: Unknown
Memory Array Address: Unknown
Device Address: Unknown
Resolution: Unknown
Handle 0x002F, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0007FFFFFFF
Range Size: 2 GB
Physical Array Handle: 0x002B
Partition Width: 0
Handle 0x0030, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x002C
Memory Array Mapped Address Handle: 0x002F
Partition Row Position: 1
Handle 0x0031, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00040000000
Ending Address: 0x0007FFFFFFF
Range Size: 1 GB
Physical Device Handle: 0x002D
Memory Array Mapped Address Handle: 0x002F
Partition Row Position: 1
Handle 0x0032, DMI type 21, 7 bytes
Built-in Pointing Device
Type: Track Point
Interface: PS/2
Buttons: 3
Handle 0x0033, DMI type 21, 7 bytes
Built-in Pointing Device
Type: Touch Pad
Interface: PS/2
Buttons: 0
Handle 0x0034, DMI type 22, 26 bytes
Portable Battery
Location: Rear
Manufacturer: Panasonic
Name: 92P1133
Design Capacity: 84240 mWh
Design Voltage: 10800 mV
SBDS Version: 03.01
Maximum Error: Unknown
SBDS Serial Number: 0072
SBDS Manufacture Date: 2008-02-29
SBDS Chemistry: LION
OEM-specific Information: 0x00000000
Handle 0x0035, DMI type 126, 26 bytes
Inactive
Handle 0x0036, DMI type 24, 5 bytes
Hardware Security
Power-On Password Status: Disabled
Keyboard Password Status: Disabled
Administrator Password Status: Disabled
Front Panel Reset Status: Unknown
Handle 0x0037, DMI type 32, 11 bytes
System Boot Information
Status: No errors detected
Handle 0x0038, DMI type 131, 17 bytes
OEM-specific Type
Header and Data:
83 11 38 00 01 02 03 FF FF 1F 00 00 00 00 00 02
00
Strings:
BOOTINF 20h
BOOTDEV 21h
KEYPTRS 23h
Handle 0x0039, DMI type 131, 22 bytes
OEM-specific Type
Header and Data:
83 16 39 00 01 02 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 01
Strings:
TVT-Enablement
Handle 0x003A, DMI type 132, 7 bytes
OEM-specific Type
Header and Data:
84 07 3A 00 02 D8 36
Handle 0x003B, DMI type 133, 5 bytes
OEM-specific Type
Header and Data:
85 05 3B 00 01
Strings:
KHOIHGIUCCHHII
Handle 0x003C, DMI type 134, 13 bytes
OEM-specific Type
Header and Data:
86 0D 3C 00 11 03 08 20 00 00 00 00 00
Handle 0x003D, DMI type 134, 16 bytes
OEM-specific Type
Header and Data:
86 10 3D 00 00 41 54 4D 4C 01 01 00 00 03 01 02
Strings:
TPM INFO
System Reserved
Handle 0x003E, DMI type 135, 13 bytes
OEM-specific Type
Header and Data:
87 0D 3E 00 54 50 07 00 01 00 00 00 00
Handle 0x003F, DMI type 135, 18 bytes
OEM-specific Type
Header and Data:
87 12 3F 00 54 50 07 01 01 AE 0F 00 00 00 00 00
00 00
Handle 0x0040, DMI type 135, 35 bytes
OEM-specific Type
Header and Data:
87 23 40 00 54 50 07 02 42 41 59 20 49 2F 4F 20
01 00 02 00 00 0A 00 48 1C 1E 1C 02 00 0E 00 F0
01 F6 03
Handle 0x0041, DMI type 135, 26 bytes
OEM-specific Type
Header and Data:
87 1A 41 00 54 50 07 04 01 04 01 01 02 00 02 01
02 00 03 01 02 00 04 01 02 00
Handle 0x0042, DMI type 136, 6 bytes
OEM-specific Type
Header and Data:
88 06 42 00 5A 5A
Handle 0x0043, DMI type 137, 28 bytes
OEM-specific Type
Header and Data:
89 1C 43 00 0C 02 00 01 01 00 00 01 50 57 4D 53
20 49 6E 66 6F 72 6D 61 74 69 6F 6E
Handle 0x0044, DMI type 138, 40 bytes
OEM-specific Type
Header and Data:
8A 28 44 00 14 01 02 01 40 02 01 40 02 01 40 02
01 40 01 40 42 49 4F 53 20 50 61 73 73 77 6F 72
64 20 46 6F 72 6D 61 74
Handle 0x0045, DMI type 139, 37 bytes
OEM-specific Type
Header and Data:
8B 25 45 00 11 01 0A 00 00 00 00 00 00 00 00 00
00 50 57 4D 53 20 4B 65 79 20 49 6E 66 6F 72 6D
61 74 69 6F 6E
Handle 0x0046, DMI type 129, 8 bytes
OEM-specific Type
Header and Data:
81 08 46 00 01 01 02 00
Strings:
Intel_ASF
Intel_ASF_001
Handle 0x0047, DMI type 130, 20 bytes
OEM-specific Type
Header and Data:
82 14 47 00 24 41 4D 54 01 00 00 00 00 A5 00 00
00 00 00 00
Handle 0x0048, DMI type 127, 4 bytes
End Of Table
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-08 19:41 ` Renato S. Yamane
@ 2008-09-08 19:55 ` Daniel Barkalow
2008-09-09 3:35 ` Renato S. Yamane
2008-09-08 20:24 ` Henrique de Moraes Holschuh
1 sibling, 1 reply; 29+ messages in thread
From: Daniel Barkalow @ 2008-09-08 19:55 UTC (permalink / raw)
To: Renato S. Yamane
Cc: Henrique de Moraes Holschuh, Dmitry Torokhov, Jiri Kosina,
linux-kernel, Christopher Desjardins
On Mon, 8 Sep 2008, Renato S. Yamane wrote:
> Henrique de Moraes Holschuh wrote:
> > I fell I need to warn you guys that you are likely breaking machines that
> > match that DMI info but have a newer BIOS, unless they use different BIOSes
> > (not enough data without a full dmidecode output from the other machine).
>
> dmidecode just from 3000-N100?
> Attached a dmidecode from a Lenovo Thinkpad T61.
> I have a Lenovo 3000-V200 too. You want a dmidecode from it?
It's almost certainly only 3000 series that's interesting; I think they
test the Thinkpads with Linux and wouldn't ship with a quirky BIOS there.
The 3000 series only officially supports Windows, and so there can be
problems (evidently, mine does something odd with the legacy mux, and
newer ones do something odd with the active mux).
You might want to poke at the quirk in the patch in this thread and see if
one or the other mode works better, or if they're the same on your
machines. In any case, neither the patch that got into 2.6.25 nor the
narrowing patch in this thread would affect either of your machines.
-Daniel
*This .sig left intentionally blank*
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-08 19:41 ` Renato S. Yamane
2008-09-08 19:55 ` Daniel Barkalow
@ 2008-09-08 20:24 ` Henrique de Moraes Holschuh
1 sibling, 0 replies; 29+ messages in thread
From: Henrique de Moraes Holschuh @ 2008-09-08 20:24 UTC (permalink / raw)
To: Renato S. Yamane
Cc: Dmitry Torokhov, Jiri Kosina, Daniel Barkalow, linux-kernel,
Christopher Desjardins
On Mon, 08 Sep 2008, Renato S. Yamane wrote:
> Henrique de Moraes Holschuh wrote:
> > I fell I need to warn you guys that you are likely breaking machines that
> > match that DMI info but have a newer BIOS, unless they use different BIOSes
> > (not enough data without a full dmidecode output from the other machine).
>
> dmidecode just from 3000-N100?
No, we'd need the dmidecode output of the two *specific* 3000-N100
machines involved in the issue, so that we can know the specific BIOS
version they are running.
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-08 19:55 ` Daniel Barkalow
@ 2008-09-09 3:35 ` Renato S. Yamane
2008-09-09 3:42 ` Henrique de Moraes Holschuh
0 siblings, 1 reply; 29+ messages in thread
From: Renato S. Yamane @ 2008-09-09 3:35 UTC (permalink / raw)
To: Daniel Barkalow
Cc: Henrique de Moraes Holschuh, Dmitry Torokhov, Jiri Kosina,
linux-kernel, Christopher Desjardins
[-- Attachment #1: Type: text/plain, Size: 773 bytes --]
Daniel Barkalow wrote:
> Renato S. Yamane wrote:
>> Henrique de Moraes Holschuh wrote:
>>> I fell I need to warn you guys that you are likely breaking machines that
>>> match that DMI info but have a newer BIOS, unless they use different BIOSes
>>> (not enough data without a full dmidecode output from the other machine).
>>
>> dmidecode just from 3000-N100?
>> Attached a dmidecode from a Lenovo Thinkpad T61.
>> I have a Lenovo 3000-V200 too. You want a dmidecode from it?
>
> It's almost certainly only 3000 series that's interesting; I think they
> test the Thinkpads with Linux and wouldn't ship with a quirky BIOS there.
Here is the dmidecode from a Lenovo 3000-V200.
I hope this help something.
Let me know if you need more info.
Best regards,
Renato S. Yamane
[-- Attachment #2: dmidecode_lenovo_3000-v200.txt --]
[-- Type: text/plain, Size: 10744 bytes --]
# dmidecode 2.9
SMBIOS 2.4 present.
45 structures occupying 1366 bytes.
Table at 0x000DC010.
Handle 0x0000, DMI type 0, 24 bytes
BIOS Information
Vendor: LENOVO
Version: 65ET59WW (0.10 )
Release Date: 03/28/2008
Address: 0xE6B90
Runtime Size: 103536 bytes
ROM Size: 1024 kB
Characteristics:
PCI is supported
PC Card (PCMCIA) is supported
PNP is supported
BIOS is upgradeable
BIOS shadowing is allowed
ESCD support is available
Boot from CD is supported
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
BIOS Revision: 0.10
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 076426P
Version: LENOVO3000 V200
Serial Number: LVB14P5
UUID: 511F85E0-BFB8-11DC-8862-F2CB945B3A80
Wake-up Type: Power Switch
SKU Number: Not Specified
Family: Not Specified
Handle 0x0002, DMI type 2, 8 bytes
Base Board Information
Manufacturer: LENOVO
Product Name: INVALID
Version: Not Applicable
Serial Number: 47AZ12Z
Handle 0x0003, DMI type 3, 17 bytes
Chassis Information
Manufacturer: LENOVO
Type: Notebook
Lock: Not Present
Version: N/A
Serial Number: INVALID
Asset Tag: No Asset Tag
Boot-up State: Safe
Power Supply State: Safe
Thermal State: Safe
Security Status: None
OEM Information: 0x00001234
Handle 0x0004, DMI type 4, 35 bytes
Processor Information
Socket Designation: U2E1
Type: Central Processor
Family: <OUT OF SPEC>
Manufacturer: Intel
ID: FD 06 00 00 FF FB EB BF
Version: A0
Voltage: 3.3 V
External Clock: Unknown
Max Speed: 2048 MHz
Current Speed: 1800 MHz
Status: Populated, Enabled
Upgrade: ZIF Socket
L1 Cache Handle: 0x0005
L2 Cache Handle: 0x0006
L3 Cache Handle: Not Provided
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0005, DMI type 7, 19 bytes
Cache Information
Socket Designation: L1 Cache
Configuration: Enabled, Socketed, Level 1
Operational Mode: Write Back
Location: Internal
Installed Size: 64 KB
Maximum Size: 64 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Asynchronous
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0006, DMI type 7, 19 bytes
Cache Information
Socket Designation: L2 Cache
Configuration: Enabled, Socketed, Level 2
Operational Mode: Write Back
Location: External
Installed Size: 2048 KB
Maximum Size: 4096 KB
Supported SRAM Types:
Burst
Pipeline Burst
Asynchronous
Installed SRAM Type: Burst
Speed: Unknown
Error Correction Type: Unknown
System Type: Unknown
Associativity: Unknown
Handle 0x0007, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J19
Internal Connector Type: 9 Pin Dual Inline (pin 10 cut)
External Reference Designator: COM 1
External Connector Type: DB-9 male
Port Type: Serial Port 16550A Compatible
Handle 0x0008, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J1A1
Internal Connector Type: None
External Reference Designator: Keyboard
External Connector Type: Circular DIN-8 male
Port Type: Keyboard Port
Handle 0x0009, DMI type 8, 9 bytes
Port Connector Information
Internal Reference Designator: J1A1
Internal Connector Type: None
External Reference Designator: PS/2 Mouse
External Connector Type: Circular DIN-8 male
Port Type: Mouse Port
Handle 0x000A, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot J8B3
Type: 32-bit PCI
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000B, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Slot S9B1
Type: 32-bit PCI
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000C, DMI type 9, 13 bytes
System Slot Information
Designation: PEG Slot J6B2
Type: 32-bit PCI Express
Current Usage: Available
Length: Long
ID: 6
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000D, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Express Slot J6B1
Type: 32-bit PCI Express
Current Usage: Available
Length: Long
ID: 7
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000E, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Express Slot J6D1
Type: 32-bit PCI Express
Current Usage: In Use
Length: Long
ID: 8
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x000F, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Express Slot J8B4
Type: 32-bit PCI Express
Current Usage: In Use
Length: Long
ID: 9
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x0010, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Express Slot J8D1
Type: 32-bit PCI Express
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x0011, DMI type 9, 13 bytes
System Slot Information
Designation: PCI Express Slot J7B1
Type: 32-bit PCI Express
Current Usage: Unknown
Length: Long
ID: 0
Characteristics:
5.0 V is provided
3.3 V is provided
Handle 0x0012, DMI type 10, 6 bytes
On Board Device Information
Type: Sound
Status: Disabled
Description: HD-Audio
Handle 0x0013, DMI type 11, 5 bytes
OEM Strings
String 1: This is the Intel Crestline
String 2: Chipset CRB Platform
Handle 0x0014, DMI type 12, 5 bytes
System Configuration Options
Option 1: Jumper settings can be described here.
Handle 0x0015, DMI type 15, 29 bytes
System Event Log
Area Length: 16 bytes
Header Start Offset: 0x0000
Header Length: 16 bytes
Data Start Offset: 0x0010
Access Method: General-purpose non-volatile data functions
Access Address: 0x0000
Status: Valid, Not Full
Change Token: 0x00000002
Header Format: Type 1
Supported Log Type Descriptors: 3
Descriptor 1: POST error
Data Format 1: POST results bitmap
Descriptor 2: Single-bit ECC memory error
Data Format 2: Multiple-event
Descriptor 3: Multi-bit ECC memory error
Data Format 3: Multiple-event
Handle 0x0016, DMI type 16, 15 bytes
Physical Memory Array
Location: System Board Or Motherboard
Use: System Memory
Error Correction Type: None
Maximum Capacity: 4 GB
Error Information Handle: Not Provided
Number Of Devices: 2
Handle 0x0017, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0016
Error Information Handle: No Error
Total Width: 32 bits
Data Width: 32 bits
Size: 512 MB
Form Factor: SODIMM
Set: 1
Locator: M1
Bank Locator: Bank 0
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz (1.5 ns)
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0018, DMI type 17, 27 bytes
Memory Device
Array Handle: 0x0016
Error Information Handle: No Error
Total Width: 32 bits
Data Width: 32 bits
Size: 512 MB
Form Factor: SODIMM
Set: 1
Locator: M2
Bank Locator: Bank 1
Type: DDR2
Type Detail: Synchronous
Speed: 667 MHz (1.5 ns)
Manufacturer: Not Specified
Serial Number: Not Specified
Asset Tag: Not Specified
Part Number: Not Specified
Handle 0x0019, DMI type 19, 15 bytes
Memory Array Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0003FFFFFFF
Range Size: 1 GB
Physical Array Handle: 0x0016
Partition Width: 0
Handle 0x001A, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00000000000
Ending Address: 0x0001FFFFFFF
Range Size: 512 MB
Physical Device Handle: 0x0017
Memory Array Mapped Address Handle: 0x0019
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x001B, DMI type 20, 19 bytes
Memory Device Mapped Address
Starting Address: 0x00020000000
Ending Address: 0x0003FFFFFFF
Range Size: 512 MB
Physical Device Handle: 0x0018
Memory Array Mapped Address Handle: 0x0019
Partition Row Position: Unknown
Interleave Position: Unknown
Interleaved Data Depth: Unknown
Handle 0x001C, DMI type 23, 13 bytes
System Reset
Status: Enabled
Watchdog Timer: Present
Boot Option: Do Not Reboot
Boot Option On Limit: Do Not Reboot
Reset Count: Unknown
Reset Limit: Unknown
Timer Interval: Unknown
Timeout: Unknown
Handle 0x001D, DMI type 24, 5 bytes
Hardware Security
Power-On Password Status: Disabled
Keyboard Password Status: Unknown
Administrator Password Status: Enabled
Front Panel Reset Status: Unknown
Handle 0x001E, DMI type 25, 9 bytes
System Power Controls
Next Scheduled Power-on: 12-31 23:59:59
Handle 0x001F, DMI type 26, 20 bytes
Voltage Probe
Description: Voltage Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x0020, DMI type 27, 12 bytes
Cooling Device
Temperature Probe Handle: 0x0021
Type: Fan
Status: OK
OEM-specific Information: 0x00000000
Handle 0x0021, DMI type 28, 20 bytes
Temperature Probe
Description: Temperature Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x0022, DMI type 29, 20 bytes
Electrical Current Probe
Description: Electrical Current Probe
Location: Processor
Status: OK
Maximum Value: Unknown
Minimum Value: Unknown
Resolution: Unknown
Tolerance: Unknown
Accuracy: Unknown
OEM-specific Information: 0x00000000
Handle 0x0023, DMI type 30, 6 bytes
Out-of-band Remote Access
Manufacturer Name: Intel
Inbound Connection: Enabled
Outbound Connection: Disabled
Handle 0x0024, DMI type 32, 20 bytes
System Boot Information
Status: <OUT OF SPEC>
Handle 0x0025, DMI type 129, 16 bytes
OEM-specific Type
Header and Data:
81 10 25 00 01 01 02 01 00 00 00 01 00 00 08 01
Strings:
Intel_ASF_001
Intel_ASF_001
Handle 0x0026, DMI type 131, 22 bytes
OEM-specific Type
Header and Data:
83 16 26 00 01 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 01
Strings:
TVT-Enablement
Handle 0x0027, DMI type 133, 5 bytes
OEM-specific Type
Header and Data:
85 05 27 00 01
Strings:
KHOIHGIUCCHHII
Handle 0x0028, DMI type 135, 10 bytes
OEM-specific Type
Header and Data:
87 0A 28 00 54 50 07 03 01 07
Handle 0x0029, DMI type 136, 6 bytes
OEM-specific Type
Header and Data:
88 06 29 00 FF FF
Handle 0x002A, DMI type 150, 14 bytes
OEM-specific Type
Header and Data:
96 0E 2A 00 01 01 00 00 00 00 00 00 00 00
Strings:
ABSOLUTE(PHOENIX) CLM
Handle 0x002B, DMI type 200, 7 bytes
OEM-specific Type
Header and Data:
C8 07 2B 00 01 02 03
Strings:
17C0
0001
Handle 0x002C, DMI type 127, 4 bytes
End Of Table
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-09 3:35 ` Renato S. Yamane
@ 2008-09-09 3:42 ` Henrique de Moraes Holschuh
2008-09-09 13:37 ` Renato S. Yamane
0 siblings, 1 reply; 29+ messages in thread
From: Henrique de Moraes Holschuh @ 2008-09-09 3:42 UTC (permalink / raw)
To: Renato S. Yamane
Cc: Daniel Barkalow, Dmitry Torokhov, Jiri Kosina, linux-kernel,
Christopher Desjardins
On Tue, 09 Sep 2008, Renato S. Yamane wrote:
> Daniel Barkalow wrote:
>> Renato S. Yamane wrote:
>>> Henrique de Moraes Holschuh wrote:
>>>> I fell I need to warn you guys that you are likely breaking machines that
>>>> match that DMI info but have a newer BIOS, unless they use different BIOSes
>>>> (not enough data without a full dmidecode output from the other machine).
>>>
>>> dmidecode just from 3000-N100?
>>> Attached a dmidecode from a Lenovo Thinkpad T61.
>>> I have a Lenovo 3000-V200 too. You want a dmidecode from it?
>>
>> It's almost certainly only 3000 series that's interesting; I think they
>> test the Thinkpads with Linux and wouldn't ship with a quirky BIOS
>> there.
>
> Here is the dmidecode from a Lenovo 3000-V200.
> I hope this help something.
> Let me know if you need more info.
Well, does that box suffer either of the issues (breaks either with the
patch or without the patch)?
--
"One disk to rule them all, One disk to find them. One disk to bring
them all and in the darkness grind them. In the Land of Redmond
where the shadows lie." -- The Silicon Valley Tarot
Henrique Holschuh
^ permalink raw reply [flat|nested] 29+ messages in thread
* Re: Lenovo 3000 N100 i8042 problems
2008-09-09 3:42 ` Henrique de Moraes Holschuh
@ 2008-09-09 13:37 ` Renato S. Yamane
0 siblings, 0 replies; 29+ messages in thread
From: Renato S. Yamane @ 2008-09-09 13:37 UTC (permalink / raw)
To: Henrique de Moraes Holschuh
Cc: Daniel Barkalow, Dmitry Torokhov, Jiri Kosina, linux-kernel,
Christopher Desjardins
Henrique de Moraes Holschuh wrote:
> Renato S. Yamane wrote:
>> Daniel Barkalow wrote:
>>> Renato S. Yamane wrote:
>>>> Attached a dmidecode from a Lenovo Thinkpad T61.
>>>> I have a Lenovo 3000-V200 too. You want a dmidecode from it?
>>>
>>> It's almost certainly only 3000 series that's interesting; I think they
>>> test the Thinkpads with Linux and wouldn't ship with a quirky BIOS
>>> there.
>>
>> Here is the dmidecode from a Lenovo 3000-V200.
>> I hope this help something.
>> Let me know if you need more info.
>
> Well, does that box suffer either of the issues (breaks either with the
> patch or without the patch)?
I use 2.6.26 Kernel available in Debian Lenny and don't have any problem.
Best regards,
Renato
^ permalink raw reply [flat|nested] 29+ messages in thread
end of thread, other threads:[~2008-09-09 13:38 UTC | newest]
Thread overview: 29+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-09-01 21:46 Lenovo 3000 N100 i8042 problems Daniel Barkalow
2008-09-01 23:29 ` Jiri Kosina
2008-09-02 0:23 ` Daniel Barkalow
2008-09-02 9:23 ` Jiri Kosina
2008-09-02 12:43 ` Henrique de Moraes Holschuh
2008-09-02 12:51 ` Dmitry Torokhov
2008-09-02 12:43 ` Dmitry Torokhov
2008-09-02 16:16 ` Daniel Barkalow
2008-09-03 14:26 ` Dmitry Torokhov
2008-09-03 17:16 ` Daniel Barkalow
2008-09-03 19:06 ` Dmitry Torokhov
2008-09-03 20:03 ` Jiri Kosina
2008-09-05 0:05 ` Daniel Barkalow
2008-09-05 0:46 ` Dmitry Torokhov
2008-09-05 3:27 ` Daniel Barkalow
2008-09-03 11:50 ` Jiri Kosina
2008-09-03 14:20 ` Dmitry Torokhov
2008-09-03 17:18 ` Daniel Barkalow
2008-09-03 19:07 ` Dmitry Torokhov
2008-09-04 23:57 ` Daniel Barkalow
2008-09-03 21:32 ` Henrique de Moraes Holschuh
2008-09-03 21:36 ` Jiri Kosina
2008-09-03 22:03 ` Daniel Barkalow
2008-09-08 19:41 ` Renato S. Yamane
2008-09-08 19:55 ` Daniel Barkalow
2008-09-09 3:35 ` Renato S. Yamane
2008-09-09 3:42 ` Henrique de Moraes Holschuh
2008-09-09 13:37 ` Renato S. Yamane
2008-09-08 20:24 ` Henrique de Moraes Holschuh
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