Re: New joyride build 2506 - q2e19

2008-10-05 Thread [EMAIL PROTECTED]
Mitch,

Do you know if trac 8451 is going to be fixed for the G1G1V2  image  
being delivered to quanta?
I think it is a bad idea delivering a self test that is broken. Could  
have bad PR implications.

Just my 2 cents and 20 odd years of SQA experience on a diverse range  
of products.

/Robert H.

On Oct 4, 2008, at 9:31 PM, Mitch Bradley wrote:

 [EMAIL PROTECTED] wrote:
 Another strange thing I see with q2e19 is that at 19% battery,  
 according to the battery gauge, the battery indicatory lamp  
 started flashing red and orange.

 That would be a function of the EC code.  Richard, any thoughts?



 On Oct 4, 2008, at 7:23 PM, Mitch Bradley wrote:


 Is q2e19 going to be included in the 8.2 release?
 The reason I ask is that trac 8451, test-all crash after the  
 touchpad
 test,  found in q2e18 is very disconcerting.

 q2e19 is a quick-turn release (half-day turnaround from head's up to
 release) for a pre-build of a limited run of machines with a new
 keyboard controller.  It has new and barely-tested EC code plus a
 barely-tested change to the keyboard driver.  It might not  
 survive the
 weekend before e20 is issued.  The mouse test problem that you  
 found is
 likely to be e19's demise.  It's possible that the problem could  
 affect
 the keyboard in some cases.

 I have determined that the mouse test problem is caused by some  
 device -
 either the EC or the touchpad - returning a RESEND code instead  
 of an
 ACK in response to the first IDENTIFY request.  I have never  
 seen
 that happen before.  It doesn't happen all the time; a lot of the  
 time
 it works.  I'm working on a fix.

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Re: New joyride build 2506 - q2e19

2008-10-05 Thread Mitch Bradley
The G1G1V2 build is going to get Q2E18.  Do you know of brokenness in 
its selftest?


[EMAIL PROTECTED] wrote:
 Mitch,

 Do you know if trac 8451 is going to be fixed for the G1G1V2  image 
 being delivered to quanta?
 I think it is a bad idea delivering a self test that is broken. Could 
 have bad PR implications.

 Just my 2 cents and 20 odd years of SQA experience on a diverse range 
 of products.

 /Robert H.

 On Oct 4, 2008, at 9:31 PM, Mitch Bradley wrote:

 [EMAIL PROTECTED] wrote:
 Another strange thing I see with q2e19 is that at 19% battery, 
 according to the battery gauge, the battery indicatory lamp started 
 flashing red and orange.

 That would be a function of the EC code.  Richard, any thoughts?



 On Oct 4, 2008, at 7:23 PM, Mitch Bradley wrote:


 Is q2e19 going to be included in the 8.2 release?
 The reason I ask is that trac 8451, test-all crash after the touchpad
 test,  found in q2e18 is very disconcerting.

 q2e19 is a quick-turn release (half-day turnaround from head's up to
 release) for a pre-build of a limited run of machines with a new
 keyboard controller.  It has new and barely-tested EC code plus a
 barely-tested change to the keyboard driver.  It might not survive the
 weekend before e20 is issued.  The mouse test problem that you 
 found is
 likely to be e19's demise.  It's possible that the problem could 
 affect
 the keyboard in some cases.

 I have determined that the mouse test problem is caused by some 
 device -
 either the EC or the touchpad - returning a RESEND code instead 
 of an
 ACK in response to the first IDENTIFY request.  I have never seen
 that happen before.  It doesn't happen all the time; a lot of the time
 it works.  I'm working on a fix.

 ___
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 Devel@lists.laptop.org
 http://lists.laptop.org/listinfo/devel



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Re: New joyride build 2506 - q2e19

2008-10-05 Thread Mitch Bradley
I'm sorry, I've been reading e19 where you say e18.  e18 is what is 
going to manufacturing.  It's unfortunate that the selftest is broken, 
but we don't have time to re-qualify a new release.


[EMAIL PROTECTED] wrote:
 Mitch,

 Do you know if trac 8451 is going to be fixed for the G1G1V2  image 
 being delivered to quanta?
 I think it is a bad idea delivering a self test that is broken. Could 
 have bad PR implications.

 Just my 2 cents and 20 odd years of SQA experience on a diverse range 
 of products.

 /Robert H.

 On Oct 4, 2008, at 9:31 PM, Mitch Bradley wrote:

 [EMAIL PROTECTED] wrote:
 Another strange thing I see with q2e19 is that at 19% battery, 
 according to the battery gauge, the battery indicatory lamp started 
 flashing red and orange.

 That would be a function of the EC code.  Richard, any thoughts?



 On Oct 4, 2008, at 7:23 PM, Mitch Bradley wrote:


 Is q2e19 going to be included in the 8.2 release?
 The reason I ask is that trac 8451, test-all crash after the touchpad
 test,  found in q2e18 is very disconcerting.

 q2e19 is a quick-turn release (half-day turnaround from head's up to
 release) for a pre-build of a limited run of machines with a new
 keyboard controller.  It has new and barely-tested EC code plus a
 barely-tested change to the keyboard driver.  It might not survive the
 weekend before e20 is issued.  The mouse test problem that you 
 found is
 likely to be e19's demise.  It's possible that the problem could 
 affect
 the keyboard in some cases.

 I have determined that the mouse test problem is caused by some 
 device -
 either the EC or the touchpad - returning a RESEND code instead 
 of an
 ACK in response to the first IDENTIFY request.  I have never seen
 that happen before.  It doesn't happen all the time; a lot of the time
 it works.  I'm working on a fix.

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Re: New joyride build 2506 - q2e19

2008-10-05 Thread Richard A. Smith
Mitch Bradley wrote:
 [EMAIL PROTECTED] wrote:
 Another strange thing I see with q2e19 is that at 19% battery, 
 according to the battery gauge, the battery indicatory lamp started 
 flashing red and orange.
 
 That would be a function of the EC code.  Richard, any thoughts?
 

Yes.  That is one of the 3 new EC features in this release.  I had to 
leave for my weekend before I could do proper changelog docs on the wiki.

Alternating red/yellow battery LED is the critical voltage level 
warning.  It means that your battery voltage has dipped to where its 
crossed the 5.7V threshold.  It means that you are into the very 
non-linear voltage discharge curve.If it reaches 5.35V the EC powers 
off the voltage regulators for the rest of the system.

5.7V is a bit of a guess on my part.  I tried to make it close enough to 
the hard shutoff that its meaningful yet far enough out so that there's 
enough time to do something even on batteries where the curve rolloff is 
very steep.

This should normally appear when the battery is less than 10%.  The hard 
shutoff occurs somewhere in the 4%-7% zone. [1]

It should not have occurred at 19%.  So one of 2 things happened:

1) EC Code bug.
2) Your SOC % reading does not reflect the actual state of the battery.

Item 2 can occur 2 ways:

1) It sat on the shelf or in an XO turned off for a long time (ie weeks)
2) You have the charge balance problem in your cells.

olpc-pwr-log will tell you which of the above is at fault. My bet would 
be its an early warning sign of 2.2 which is good since thats exactly 
one of the things this is supposed to try and detect.

To test:

Run your battery down until the EC shuts you off
remove battery.
Power up the XO without the battery
once booted run olpc-pwr-log in a VT or disable idle-suspend
Insert the battery
Charge until full
Ctrl-C
restart olpc-pwr-log
After you see the first line of log output pull the power cable
Let it run till the EC shuts you off.

Then look at the 2nd log file (the discharge cycle). The very last 
columns of numbers should end up in the -2800 to -3100 range.  If not 
then your battery is suspect.  Send me the 2 log files regardless 
because I want to review them.

There's also some info here:

http://wiki.laptop.org/go/XO_LiFePO4_Recovery_Procedure

But if you really are only off by 10-13% then it maybe hard to tell 
looking at the charging log as described in that procedure.  The log 
analysis on the wiki is for the most common charge balance failure symptoms.

[1] The SOC % reported up to the host is based on the typical raw 
capacity of the battery not the usable capacity which is why the numbers 
for fully charged and empty are weird.  Scaling this % so that its a 
sane 0% - 100% is on my list of changes for 9.1

-- 
Richard Smith  [EMAIL PROTECTED]
One Laptop Per Child
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Re: New joyride build 2506 - q2e19

2008-10-04 Thread [EMAIL PROTECTED]
Is q2e19 going to be included in the 8.2 release?
The reason I ask is that trac 8451, test-all crash after the touchpad  
test,  found in q2e18 is very disconcerting.

On Oct 3, 2008, at 7:22 PM, Build Announcer v2 wrote:

 http://xs-dev.laptop.org/~cscott/olpc/streams/joyride/build2506

 Changes in build 2506 from build: 2504

 Size delta: -0.13M

 -bootfw q2e18-1.olpc2.unsigned
 +bootfw q2e19-1.olpc2.unsigned

 --- Changes for bootfw q2e19-1.olpc2.unsigned from  
 q2e18-1.olpc2.unsigned ---
   + trac 8451 - Fixed test-all crash after touchpad test.
   + Multicast NAND updater test version included
   + trac 8737 - Better wlan scan output from APs with malformed data
   + Support for new keyboard controller
   + Handle ramdisk location changes required by new Linux kernels
   + trac 8451 - Fixed test-all crash after touchpad test.
   + Turn on serial console for secure boot

 --
 This mail was automatically generated
 See http://dev.laptop.org/~rwh/announcer/joyride-pkgs.html for  
 aggregate logs
 See http://dev.laptop.org/~rwh/announcer/joyride_vs_update1.html  
 for a comparison
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Re: New joyride build 2506 - q2e19

2008-10-04 Thread [EMAIL PROTECTED]
Another strange thing I see with q2e19 is that at 19% battery,  
according to the battery gauge, the battery indicatory lamp started  
flashing red and orange.


On Oct 4, 2008, at 7:23 PM, Mitch Bradley wrote:


 Is q2e19 going to be included in the 8.2 release?
 The reason I ask is that trac 8451, test-all crash after the touchpad
 test,  found in q2e18 is very disconcerting.

 q2e19 is a quick-turn release (half-day turnaround from head's up to
 release) for a pre-build of a limited run of machines with a new
 keyboard controller.  It has new and barely-tested EC code plus a
 barely-tested change to the keyboard driver.  It might not survive the
 weekend before e20 is issued.  The mouse test problem that you  
 found is
 likely to be e19's demise.  It's possible that the problem could  
 affect
 the keyboard in some cases.

 I have determined that the mouse test problem is caused by some  
 device -
 either the EC or the touchpad - returning a RESEND code instead  
 of an
 ACK in response to the first IDENTIFY request.  I have never seen
 that happen before.  It doesn't happen all the time; a lot of the time
 it works.  I'm working on a fix.

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Re: New joyride build 2506 - q2e19

2008-10-04 Thread Mitch Bradley
[EMAIL PROTECTED] wrote:
 Another strange thing I see with q2e19 is that at 19% battery, 
 according to the battery gauge, the battery indicatory lamp started 
 flashing red and orange.

That would be a function of the EC code.  Richard, any thoughts?



 On Oct 4, 2008, at 7:23 PM, Mitch Bradley wrote:


 Is q2e19 going to be included in the 8.2 release?
 The reason I ask is that trac 8451, test-all crash after the touchpad
 test,  found in q2e18 is very disconcerting.

 q2e19 is a quick-turn release (half-day turnaround from head's up to
 release) for a pre-build of a limited run of machines with a new
 keyboard controller.  It has new and barely-tested EC code plus a
 barely-tested change to the keyboard driver.  It might not survive the
 weekend before e20 is issued.  The mouse test problem that you found is
 likely to be e19's demise.  It's possible that the problem could affect
 the keyboard in some cases.

 I have determined that the mouse test problem is caused by some device -
 either the EC or the touchpad - returning a RESEND code instead of an
 ACK in response to the first IDENTIFY request.  I have never seen
 that happen before.  It doesn't happen all the time; a lot of the time
 it works.  I'm working on a fix.

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 Devel@lists.laptop.org
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