s/diodes
p.s. if you find one diode does what you need, then add another in
case of variation in the supply or laptop. You might even add a
full-wave bridge rectifier instead of two diodes, that way the input
polarity won't matter.
On Wed, Dec 11, 2013 at 01:52:54PM +, NoiseEHC wrote:
Hi!
I am thinking about using my laptop's charger instead of the OLPC
charger in the future as I move a lot and it's getting really tiresome
to bring both chargers with me. The plan is to create a converter plug
and use only the laptop's but it has different voltage levels.
laptop: TOSHIBA
p
On 22/10/2013 21:21, Gonzalo Odiard wrote:
So that was my $0.02. Obviously it can be too late to change plans
but who knows. I have uploaded the source anyway so you can use it
if you want.
What I really don't understand is, if is all that easy why not be
involved and help?
T
I have put the ?latest? sources here:
https://github.com/NoiseEHC/sugar-webkit-native
It requires a "yum install webkitgtk3-devel" to be able to compile,
unfortunately my XO-1.75 says that there are no more mirrors to try
for mesa and libdrm dependencies so I could not try it under
sources here:
https://github.com/NoiseEHC/sugar-webkit-native
It requires a "yum install webkitgtk3-devel" to be able to compile,
unfortunately my XO-1.75 says that there are no more mirrors to try for
mesa and libdrm dependencies so I could not try it under an ARM XO... (I
did try it some ti
On 07/10/2013 18:41, David Farning wrote:
Activity Central supports the recent HTML5 + JS work that is going
into sugar .100. It has the potential to take the OLPC vision to any
device which runs a browser while simultaneously *increasing* the
potential activity *developer* *pool* by several orde
Just checked, build 12 fixed this. Thanks!
On 07/07/2013 21:14, Jerry Vonau wrote:
Think you ran into the same root cause as
https://dev.laptop.org/ticket/12718 might be fixed in 13.2.0-12
Jerry
On Sun, 2013-07-07 at 19:42 +0200, NoiseEHC wrote:
Just tested with WikipediaEN that it does not
Just tested with WikipediaEN that it does not happen on 21021 (12.1.0)
so it is a regression.
On 07/07/2013 18:53, NoiseEHC wrote:
Hi!
Now that I am developing a HTML editor application, noticed a
performance problem on xo1.75 latest (32011).
The symptom is that text selection is very-very
Hi!
Now that I am developing a HTML editor application, noticed a
performance problem on xo1.75 latest (32011).
The symptom is that text selection is very-very slow in the editor. You
can test it by opening a long page from wikipedia in epiphany, selecting
some text with the mouse then press
Hi!
Could somebody from OLPC or some big deployments answer these questions
please?
1. As I understand, deployments stuck on old builds. What it the most
popular version? I guess it is GTK2 based.
2. Is there a plan to deploy newer versions? If so what is the roadmap?
I ask this as I want t
So I will stick to webkit1... On the other hand, going native is clearly the
way to go, as it launches in 2-5 sec (usually ~3), while Browse launches in
13 sec on my xo-1.75...
Just curious, what do you mean by "going native"?
I am porting PhoneGap to the XO. It is very similar to the sugarla
On 27/06/2013 16:20, Daniel Drake wrote:
On Thu, Jun 27, 2013 at 8:08 AM, NoiseEHC wrote:
which updated a lot of packages and my program finally started. If I compile
with webkitgtk1 then it runs, with webkitgtk2 it crashes.
The crash (SIGSEGV) happens in glXCreateContext in /lib/ligBL.so.1
Hi!
I have written a native webkit gtk application for HTML5 applications
(native so it does not require python), and today I tried to compile and
execute it on the xo-1.75 laptop. My experiences can help fixing the
issue that webkit2gtk crashes on the laptops as sugarlabs people
reported it
Secondly, and probably more importantly, neither of the aforementioned
assumptions are really true with Android. I've yet to hear the
argument that pupils absolutely need to use Android (or iOS for that
matter) based devices today because that's what they gotta know
tomorrow. Plus there fra
I am doing it. It got stuck since when I have received the machine
github was down for a long time (was hacked or something). After that I
decided to wait for Android 4.0 and just yesterday was I able to
download all the source. Since I have already did a half-finished XO-1
port I can tell you
Do you have any prototypes with touchscreens? Or have you dropped the idea?
On 2011.07.29. 21:18, Martin Langhoff wrote:
CL2 and CL2A, B1-stage engineering prototypes, just arrived in Miami and Boston
http://dev.laptop.org/~martin/xo1.75-b1-look/
If you want one, you know what to do... :-)
The newer builds are close to unusable. That is one of the reason I do
not use them. (The other is that the gamepad does not work and it kills
the XO-1 as an ebook reader...)
On 2011.06.15. 14:09, Martin Langhoff wrote:
> On Wed, Jun 15, 2011 at 2:28 AM, Yioryos Asprobounitis
> wrote:
>> Howev
I do not see why is it so specially designed for children. On the other
hand I would buy instantly an unbreakable Android tablet with a dual
mode screen (Pixel Qi like) which is water-proof (not only spill-proof)
so it could be washed under the tap. I would not even miss the USB and
SD slots if
hat (not) to do but the question is whether this turtling down
have so much pedagogical value to worth the added complexity?
So the real question is what the goal is?
On 2011.05.20. 20:02, C. Scott Ananian wrote:
> 2011/5/20 NoiseEHC:
>> 1. Why do the bytecode stuff? JS seems to be a perfectly
No. OOP is overhyped anyway... It only helps for namespacing, and
primitive values where encapsulation works. Since children will not make
reusable libraries mostly I think there is no point making things more
complex as they already are. BTW I did not find the second version more
readable but
Okay, I finally read through all the text and run the samples.
What is not clear to me:
1. Why do the bytecode stuff? JS seems to be a perfectly good code
representation to me and it can be run much faster compared to a naive
bytecode interpreter or compiler written without the resources of the
How does it compare to this?
http://waterbearlang.com/
On 2011.05.20. 15:30, C. Scott Ananian wrote:
> I've done a little more work on "Turtles All The Way Down", which I
> (very briefly) discussed at EduJam. I actually wrote a garbage
> collector in TurtleScript for TurtleScript on Sunday. Brie
Cool!
What I do not get is this: what is the goal?
Having an environment running on Android which can run the same XO
bundles which are run by XO-1.x?
If the Sugar API has to be changed (adapted for some technical reason)
would you fork all activities?
Thanks,
NoiseEHC
On 2011.04.12. 19:56, C
>> What is a Portfolio?
> http://www.gse.harvard.edu/news/features/mi08012002.html
>
> -walter
>
Thanks!
So it seems that the portfolio is the (maybe child selected) subset of
the Journal. Am I right?
How is it addressed in the current Sugar implementation? If it is not
then is there a "specifi
> The Journal and Portfolio are really important part of Walter's vision
> of Sugar. They will be "system services", with strong enough
> modularization to allow multiple competing implementations. I know
> how that will work in web/nativeclient model. I'm not certain how
> that works on Androi
get what your point with invisible compatibility is...
Good luck anyway,
NoiseEHC
BTW, in the next 4 weeks I will rewrite Sugar to HTML5... :)
On 2011.04.05. 0:09, C. Scott Ananian wrote:
> I've posted a four week plan for XO-3 software exploration at
> http://cananian.li
Are there any news whether the touch screen enabled 1.75 XO prototype
will be available to the contributors program? If yes when can we expect
them to be available?
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Okay, I will rephrase my questions maybe I will get a real answer to them:
1.
Is there any reason why do you use the latest and greatest Marvell SoC
instead of an old (and maybe cheaper) one? Like the tablets on the
"Marvell product platform page" do?
2.
There were plans for touch screen and bi
> OLPC Engineering had a trip to Taipei for the XO-1.75 motherboard
> bringup last week. The 1.75 machine lives in the same industrial
> design (display, case, batteries) as the XO-1/XO-1.5, but uses an
> ARM system-on-chip from Marvell -- the Armada 610/MMP2.
Now that is good news.
Two ques
It is more problematic than that.
1. When the Radio is checked (on) after boot I see the 3 mesh networks
and the XO-1 can see other access points.
2. When the Radio is unchecked (off) then I see neither mesh networks
nor other access points.
3. Setting on-off seems to work and the checkbox sho
5. Missed that the camera led blinks when the laptop is in a suspended
state so probably something wakes up the laptop. But why does it touches
the camera is beyond my understanding.
On 2010.09.21. 16:02, NoiseEHC wrote:
>Hi!
>
> I just had a little time to try 852 on the XO-1
/pipermail/devel/2010-September/029875.html
Not sure whether there was a point reporting this list though.
Thanks,
NoiseEHC
On 2010.08.31. 3:00, Chris Ball wrote:
> Hi,
>
> I'm very pleased to announce build os852 as the final 10.1.2 release
> build for XO-1 and XO-1.5 lapto
Just two questions:
When I ported Android to the XO-1, I had to fix a bug in the original
geode driver. The problem was that the Linux frame buffer driver uses a
memcmp (in fbmem.c, in function fb_set_var) which compares the whole
length of the fb_var_screeninfo structure and the last reserved
> We used to do that, the problem is that we don't control our platform
> as Google controls Android and you need to make sure that resources
> that need to be specific of each child process aren't shared (dbus and
> X connections, etc).
>
> I'm personally more interested in reducing the amount of
> Sugar has a similar mechanism. From the Low-level Activity API docs:
>
> org.laptop.Activity.SetActive(b: active)
> Activate or passivate an activity. This is sent when switching activities,
> there is only one active activity at a time, all others are passive. A
> passive activity must immedi
> After making tests [1] in deployments for "start new"
> vs. "resume" we concluded that the way activity starting works on the
> iPhone would probably work well in Sugar, too [2].
>
Hehe, this is exactly the thing you would get with per-activity
datastores. Guess what, Android does this to
Yes, I talked about automatic suspend.
However the WLAN was not connected to any access points and it seems
that Bernie talked about dropped wireless connections in the release
notes as far as I know.
Paul Fox wrote:
> noiseehc wrote:
> > I have just installed it onto my XO-1 (C1 m
I have just installed it onto my XO-1 (C1 model with the old style
touchpad) without anything plugged into it.
It seems to work but the suspend/resume is "interesting".
Sometimes it goes to suspend but after that I cannot wake it up except
with the screen rotation button. I press the button and
It was already discussed to death on the mailing lists. (The threads
derailed very fast so there was almost no discussion about important
things like the feasibility of a future Sugar -> Android transition.)
http://lists.sugarlabs.org/archive/sugar-devel/2009-June/015369.html
http://lists.lapto
keyboard. Both the cursor keys and both the joystick
"emulation" keys suck.)
Paul Fox wrote:
> noiseehc wrote:
> > Could you just put UP to the place of ?, put ? to the place of RIGHT,
> > and put RIGHT to the place of UP?
> > I am not THAT old to understand what
Could you just put UP to the place of ?, put ? to the place of RIGHT,
and put RIGHT to the place of UP?
I am not THAT old to understand what is so cool about that "hjkl vi
arrangement" and I guess no children will either.
I feel that moving just one more key from its 101 key standard position
ca
h.
Thanks
Shivaprasad
2010/1/27 NoiseEHC mailto:noise...@freemail.hu>>
Since you can only blit pictures on an X server and cannot get a
direct pointer to the video memory, I do not know what your
problem is. You can just allocate a 32 bit offscreen buffer in the
address space o
Since you can only blit pictures on an X server and cannot get a direct
pointer to the video memory, I do not know what your problem is. You can
just allocate a 32 bit offscreen buffer in the address space of your
application and blit it via the X server to the 16 bit video memory
(draw). The X
> i've been doing some research and found a couple of companies with SDR
> R.F. front-end ICs. one is 40nm and is so tiny that it will only cost
> about $2, mass-produced. also thanks to being in 40nm, the speed of
>
vs
> i repeat. all those can be replaced with _one_ i repeat _one_ single
to do this you would have to declare one specific variation of these
tools as the 'One True Way' and eliminate all the others.
the advantage of a loosly coupled IDE is that one component can be
replaced by something else without having to change/loose all the
other things.
and
the advantag
2009/12/29 NoiseEHC :
me. Another (optional) question is why did you left out gdb from the list?
All sorts of things run on the 3/4 xterms i use. valgrind, gdb,
python -m pdb, tail -f /path/to/log, ipython, ps_mem.py, psql, git
commands...
And if all those tools would be
For the other people talking about IDEs: an usable IDE is not a text
editor.
Of course. What I do (and most other productive programmers I know do)
is use the window manager (gnome, kde, awesome...), xterms, a
webbrowser, etc, to make a "LIDE": loosely integrated dev environment.
I've le
> Are you aware the XO ships a full Smalltalk IDE? You know, like VisualAge
> which later became Eclipse? It's "hidden" in the Etoys activity, but
> (surprise!) it's a kids laptop.
Because someone will break your arms if you port Etoys to Android. Now I
understand.
> The software is designed
> Ahem. With XO-1.5, I feel that I AM shipping a "full-fledged Linux
> PC" to every child.
> Since when did it take more than a GB of RAM and 4GB of disk to host
> an IDE ?
>
> My point still stands: until Android supports its own development
> tools, you are
> turning it's users into second
>> Actually, no. The .class -> .dex compiler consumes an enormous amount of
>> memory, so it is out of the question at least for now.
>
> How much is enormous ? A laptop/tablet is likely to have more than
> a smartphone...
>
With hundreds of classes in a .jar to convert it uses some 256M, with
> Does Android not host its development tools because it doesn't run the
> X Window System? Since X already runs on most of the hardware that
> Android does, that wouldn't be too hard to remedy -- and would benefit
> the whole Android community.
>
Actually, no. The .class -> .dex compiler cons
>
> Actually, I would argue that an operating system that doesn't
> natively host its development tools is not appropriate for OLPC's
> target audience.
>
Self hosting is not an absolute requirement. You just have traded an
existing, usable developer environment (like Eclipse) for the
possibilit
with Bert. What problems has Android solved that Sugar was
created to solve, in your opinion?
On Thu, Dec 24, 2009 at 6:04 AM, Bert Freudenberg
mailto:b...@freudenbergs.de>> wrote:
On 24.12.2009, at 12:59, NoiseEHC wrote:
>
> You know, Android OS solves exactly
> I hadn't looked closely enough to see the detailed licensing. But I'd
> seen the news stories about Google cease-and-desists to the guys making
> improved free versions. Is a useful fully-free version readily
> available, as a practical option?
>
>
The guy bundled the not free Google applic
> To the best of my knowledge Flash has never supported the XVideo
> extension. The reason for this is that Xv scales YUV data and Flash
> uses RGB data. Now could this be converted and scaled absolutely, but
> Adobe has decided they are not going down that road.
>
Xv can blit both YUV and RG
You probably need to do a dcon-unfreeze as well.
\ OLPC boot script
unfreeze
dcon-unfreeze
" u:\android\initrd.img" to ramdisk
" u:\android\kernel" to boot-device
" root=/dev/ram0 console=tty0 androidboot.hardware=xo1" to boot-file boot
Sebastian Silva wrote:
Hello I'm trying to boot into Tris
Hi!
I do not know what was the conclusion about this _completely
hypothetical_ case but does fixing the Geode VGA driver match the "paper
cut" criteria?
Since I am porting (very slowly since 2 months ago I did not know
anything at all about the Linux boot process for example) Android to the
>
> Once BTRFS is mature, yum learns to snapshot-upgrade-or-revert and we
> switch to that combo, we will be able to retire olpc-update, the
> symlink trees and the fancy overlays.
>
Do you have a prediction (I mean an educated guess) about when will
BTRFS be mature? What I heard last time that
Somehow every time I asked about debugging in these forums I have got no
answer at all. Now I have a weak feeling that Linux developers are "real
programmers" who do not use debuggers. I hope it is not the case... :)
> 2.
> I looked into using the USB port with gadget support. I am attaching
> t
I copied both files to a usb drive then booted with holding the esc key.
Then 'copy-nand u:\os3.img' then it copied and I got back the firmware
prompt. It did not bark about wrong crc or something like that. Then I
switched the XO-1 off then switched on and all I can get is a Boot
failed error
Hi!
Recently I have started porting Android-x86 to the XO-1 and
unfortunately hit a wall. I know that it can be done since somebody
already booted it but the hard drive crashed in his laptop and he had no
backups... The porting progresses a little bit slowly because I know
almost nothing abou
> You are mistaken. The Geode LX has a two scaler units, and neither can
> feed back to the main CPU. One of them is in the Geode Display Controller
> (not the DCON), and simply scales the entire screen to the output. The
> other is in the Video Controller, and can be used only for overlay
> sc
> There are no free 3D drivers. I have heard nothing to indicate that there
> are likely to be soon. I would be surprised if OLPC were to ship the
> proprietary drivers, though I cannot speak for them.
>
Then please test the xvideo extension with sleep/resume.
I assumed (wrongly) that there
dev.laptop.org uses an invalid security certificate.
The certificate expired on 2009.06.06. 16:03.
(Error code: sec_error_expired_certificate)
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The kernel init improvements will certainly bring 15 other seconds.
Maybe some parallelisation of the sysvinit will save some time, say 5
seconds (low end estimation)
Parallelization will not help at all if you are using JFFS2. The low
level NAND driver that JFFS2 uses busy waits for
Sorry, should have explained myself better, as I was also talking
about memory speed and not size, this time.
Ahh, if you wrote about memory size then never mind my comments. :)
Thing is, most flash controller implementations are crap, and it will
probably be the case with the one in Gen
Please, always use reply-all. Answers inlined where I have an answer.
Tiago Marques wrote:
On Sat, May 16, 2009 at 6:42 PM, NoiseEHC <mailto:noise...@freemail.hu>> wrote:
The 1GHz C7 is still a slow cpu, as it seems from reviews of
similar netbooks:
> The 1GHz C7 is still a slow cpu, as it seems from reviews of similar
> netbooks:
>
> http://www.notebookreview.com/default.asp?newsID=4352
>
> For most tasks it is slower than an 600MHz Celeron M and that's not
> exactly fast. Does anyone more familiar with the hardware have any
> idea of how
> please file a ticket at dev.laptop.org, with details on how to
> reproduce the ffreep issue using build 802. (if it's only
> reproducible with debxo (unclear from what's been written so
> far), then the priority (and the fix) will likely be very
> different.)
>
>
I cannot reproduce it reliab
I have just tested it on my XO and the Geode DOES NOT support the ffreep
instruction. It could explain the halting shutdown when it stalls with a
signal 15 (which happens to be SIGILL) and only continuing it when I
switch to the other console (as I reported in [1]). So fixing it and
creating a
> But why do you say you would need 1 mV accuracy ? Bright sunlight
> is far stronger than
> the light sources he used.
>
I am not an engineer so forgive me if I am saying something stupid, but
is not the goal to switch off the backlight if and only if there is no
difference between the s
> A small amount of testing would be very good, yes. We don't expect
> any changes to be visible outside of the firmware and battery charging
> (behavior should be better in the presence of batteries with extremely
> low charge), but we should double-check that everything looks normal.
>
Seems
As I understand 802 differs from 801 only in the firmware. Is it true?
Shall I test 802 if I have been using 801 for a long time? Will anybody
fix kernel/X errors if I report them?
Holt wrote:
> The build is now signed so you don't even need a developer key:
> http://wiki.laptop.org/go/Friends_i
> Actually, GNOME 3.0 is moving into that direction (requiring OpenGL):
> http://lwn.net/Articles/327845/
>
>
Hehe, seems like that I have just invented Clutter... :)
More seriously, it seems that Sugar just runs ahead of Gnome and
reinvents almost everything which will be created by Gnome peo
I think most of those effects can be just as easily be done by the 2D
engine (like what the Geode has). Of course it would need a LOT of
coding, like killing the stupid X driver model with the X server
process, using a compositing windows manager, rewriting GTK+ to use some
form of retained ren
> But this should improve with VIA now having employed Harald Welte of
> gnuviolations.org fame to help them move forward in the open source
> world. They have released their drivers and some manuals for their
> GPUs now. So no 3D just yet, but then that's not exactly a regression
> compared to th
it will be fixed ever so never mind.)
Zarro Boogs per Child wrote:
> #9307: 100% reliable way to test a DCON creates the wrong colors bug
> -+--
> Reporter: NoiseEHC | O
Hi!
I would like to ask these questions from OLPC staff:
Does this also mean that people who already own XOs will find that new
software is going to require a computer more powerful than they
currently have? I thought that that was something that was going to be
specifically avoided.
This
p...@laptop.org wrote:
Cannot comment on the first part, I have no idea how this linux distro
development thing goes...
> this is a much simpler question: there's a lot of work going on
> in sugarland to help activity writers. since activities are released
> independently, the "distribution" a
> I don't know what your simple program does, but it sounds like it
> could be a Sugar bug. You should file a ticket at dev.sugarlabs.org.
> If it is not related to Sugar, we'll try to pass the report along to
> the proper place.
>
http://dev.sugarlabs.org/ticket/465
> It does sound like NM. Lo
Daniel Drake wrote:
> It is unlikely that you (as a user, rather than a deployment)
> reporting bugs to OLPC will result in another software release *direct
> from OLPC* (such as 8.2.2), because development of 8.2.x is mostly
> discontinued and will really only be driven by deployments.
> Have you
p...@laptop.org wrote:
> noiseehc wrote:
> > The question remains whether we make it rotate to match the closed ebook
> > mode or match the rotated opened-like-a-book mode.
>
> there's no good answer to this, because there's no way to make it
> "do t
Sorry, I wanted to post it toplevel.
p...@laptop.org wrote:
> but like david, i think
> that currently neither olpc nor sugarlabs is going to foster or
> champion their use: olpc has no resources for s/w development,
> and as far as i can tell, sugarlabs is targeting other h/w
> platforms ju
p...@laptop.org wrote:
> but like david, i think
> that currently neither olpc nor sugarlabs is going to foster or
> champion their use: olpc has no resources for s/w development,
> and as far as i can tell, sugarlabs is targeting other h/w
> platforms just as strongly as the XO -- and other pla
t; Benjamin M. Schwartz wrote:
>> Jordan Crouse wrote:
>>> NoiseEHC wrote:
>>>
>>>> 2. An Xvideo RGB overlay displays the big nothing (black) while the
>>>> screen is rotated.
>>> Indeed - XV is purposely turned off when the screen is rotated (or
> in any case, so far i've heard no good argument against rotating
> the touchscreen to match the screen. it may not be the most
> convenient way to use or hold the laptop, but it would be better than
> the current situation where screen rotation makes the touchpad
> almost completely useless.
>
Eben Eliason wrote:
> This whole argument, I feel, is fruitless. That's just my opinion, of course.
>
> The touchpad isn't readily accessible in handheld mode, and was never
> made to be. I'll continue to suggest that the cursor simply be
> automatically hidden in handheld mode, and that a simpl
Aaron Konstam wrote:
On Sun, 2009-03-01 at 17:06 +0100, NoiseEHC wrote:
Hello!
Just today I have noticed some things about the rotate button (which is
below the directional buttons on the display part):
1. When the screen is rotated the mouse does not so if I turn the XO to
be able to
do not have enough linux programming experience to do
this otherwise I would have been already done that.
> noiseehc wrote:
> > Hello!
> >
> > Just today I have noticed some things about the rotate button (which is
> > below the directional buttons on the display pa
Hello!
Just today I have noticed some things about the rotate button (which is
below the directional buttons on the display part):
1. When the screen is rotated the mouse does not so if I turn the XO to
be able to read letters, I cannot navigate with the mouse.
2. An Xvideo RGB overlay displays
If you need it for some game then here is how to do it: attached.
A little question to Jordan Crouse or anybody else who can answer.
Here Jodran told me that the Geode can do XV flipping:
http://lists.laptop.org/pipermail/devel/2007-May/005208.html
It can be that he either did not reflect to that
I had some time lately and tested the latest signed release.
I have reimaged (with 4 button pressed start) my XO and after that
installed activities via olpc-update and some yum
mc/gcc/make/X11-devel/Xv-devel. I did not copied my developer key to
/security this time. The extreme power manageme
are not enough developers or because it is not
technically sound?
Jordan Crouse wrote:
> On 25/10/08 00:00 +0200, NoiseEHC wrote:
>
>> The Geode X drive copyes every bit of data to the command ring buffer by
>> using the CPU so that is sure that those "almost no CPU
The Geode X drive copyes every bit of data to the command ring buffer by
using the CPU so that is sure that those "almost no CPU cycles" thing is
at least a bit stretch... :) According to Jordan Crouse it will not be
better but he was not too concrete so in the end I am not sure what he
was rea
> as a G1G1 user one annoyance of enabling power savings is the screen
> dimming while I am reading a page. I thought this was supposed to be
> improved, but I saw the same thing when I upgraded to 767 a week ago.
>
>
>
+1
I did not try 767 but I have found it very irritating in 763.
___
In the old builds I could initiate a shutdown and close the lid and the
XO just finished the shutdown.
In the new builds when I close the lid the shutdown halts because of
suspend (I think, can be mistaken). Could it be a little bit more clever
about when to suspend? Or is it what you are referr
> We can do a little better than that, actually, by making it all one
> prompt. It can have a name field, already filled out with the best
> darn attempt at a name we can manage, a tag field (and perhaps even a
> list of popular tags as well, to apply to it with a click or a
> drag/drop), and but
> To what end? AFAIK the zlib decompression (both in OFW and in the OS)
> is not one of the primary problem areas.
>
Changing fs read from CPU bound to IO bound would change a lot of
things, for example the boot could utilize a little bit of more
concurrency. Unfortunately we will only see its
When I will finally have some time (currently I am working even on
weekends) I will finish my half made zlib decompression code.
Where is that Security hash's code?
Mitch Bradley wrote:
>
> Memory to memory copy: 500 MB/s
> Raw NAND FLASH read:20 MB/s
> Security hash: 4 MB/s
>
> So
> On Sun, 5 Oct 2008, NoiseEHC wrote:
>
>>> can you do the hash as you copy it? it should be pretty close to
>>> free at that point (since the CPU is waiting for memory/flash access
>>> it can do the hash calculationwhen it would otherwise be stalled)
>>&g
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