Re: [9fans] Laptop advice

2008-06-09 Thread ron minnich
On Mon, Jun 9, 2008 at 8:30 AM, Digby Tarvin <[EMAIL PROTECTED]> wrote: > I could well believe that Vista would struggle on anything less > than a Cray, but Linux isn't *that* demanding is it? > Linux is an utter porker. ubuntu on my T23 is really awful, I fixed it by turning most of it off. The

Re: [9fans] Streaming on venti

2008-06-09 Thread ron minnich
On Fri, Jun 6, 2008 at 8:53 AM, Russ Cox <[EMAIL PROTECTED]> wrote: >> - One potential method to provide access to contiguous >> disk space may be a rich partitioning system, e.g. GPT. > > I can't believe what a terrible idea this is. I honestly thought > that PC architecture couldn't get any wo

[9fans] lguest port broken due to some change in last 6 months; any ideas?

2008-06-13 Thread ron minnich
There were a number of changes in the kernel last 6 months, I just recently did a pull and the lguest port is screwed. I spent part of today fixing things and catching up, and am now stuck in the first taskswitch. Symptoms are odd. It dies in the first call to gotolabel. But here is the output fr

Re: [9fans] command line tool for storing / reading files on venti

2008-06-16 Thread ron minnich
On Sun, Jun 15, 2008 at 4:58 PM, Enrico Weigelt <[EMAIL PROTECTED]> wrote: > * Pietro Gagliardi <[EMAIL PROTECTED]> wrote: >> Doesn't matter. Process groups are process groups on any Unix clone. >> If it's daemons you're dealing with, then it leaves the scope of this >> room. If it's Windows, you'r

Re: [9fans] pnp factotum from linux to plan 9: site-specific password failures.

2008-06-16 Thread ron minnich
On Wed, Jun 4, 2008 at 10:33 AM, Russ Cox <[EMAIL PROTECTED]> wrote: >> p9skclient: gettickets: Connection timed out > > Aha! Factotum uses ndb (the library, not the program) > to map from auth domain to auth server. If it can't find > a mapping, it tries to use the auth domain as a machine > nam

Re: [9fans] USB keyboard/mouse

2008-06-16 Thread ron minnich
On Mon, Jun 16, 2008 at 4:27 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> Hi, >> >> I am trying to use a Logitech USB Keyboard+Mouse in Plan 9. The keyboard >> is running in the bios, but when Plan 9 is starting the keyboard is not >> responding. I can't select where is the root partition (hit

Re: [9fans] P9p's mount(1) on linux

2008-06-20 Thread ron minnich
On Thu, Jun 19, 2008 at 4:04 PM, Eric Van Hensbergen <[EMAIL PROTECTED]> wrote: > > Lucho had a mount helper at one time that was able to use p9p to > authenticate when necessary -- this would be a nice feature to include > in the mount helper but is difficult to include without p9p as a > depende

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
building on x86 64 bit. first issue is that I get this:make: vx32-gcc: Command not found second is that I get this: gcc -Ilibvx32 -c -g -O3 -MD -std=gnu99 -I. -o libvx32/linux.o libvx32/linux.c libvx32/linux.c: In function `vx32_sighandler': libvx32/linux.c:254: error: structure has no member na

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
On Fri, Jun 27, 2008 at 7:57 AM, ron minnich <[EMAIL PROTECTED]> wrote: > building on x86 64 bit. > > first issue is that I get this:make: vx32-gcc: Command not found > > second is that I get this: > gcc -Ilibvx32 -c -g -O3 -MD -std=gnu99 -I. -o libvx32/linux.o libvx32/l

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
This with a new untar, HOSTCFLAGS I added -m32 [EMAIL PROTECTED] src]$ make 9vx/9vx make: vx32-gcc: Command not found make: vx32-gcc: Command not found make: *** No rule to make target `9vx/9vx'. Stop. OK, I can see that 9vx/9vx target in 9vx/Makefrag, but the alarm just went off and I gotta g

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
On Fri, Jun 27, 2008 at 8:41 AM, Uriel <[EMAIL PROTECTED]> wrote: > What broke in lguest? seemed quite nice from what I have seen so far, > just wondering because I was pondering using it for some projects. some things changed on the plan 9 side, and then on the lguest side, and I can no longer bu

Re: [9fans] 9vx - os x fix

2008-06-27 Thread ron minnich
On Fri, Jun 27, 2008 at 8:56 AM, andrey mirtchovski <[EMAIL PROTECTED]> wrote: > > Is it supposed to run at full-load? Both cores are fully utilized and > 9vx.OSX uses 187% of the cpu at all times. dtruss reports that the > main thread is just sitting there doing "select_nocancel(0x0,0x0,0x0)" > wi

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
I'm on this 32 bit machine using vx32. Wow, nice. Boots like a bat. now all I want is my fossil and venti :-) This is really sweet. I think we've got an easy way to show people Plan 9 now. thanks Russ! ron

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
So i realized I'm being foolish w.r.t my comments on "i want my venti" in the 9vx directory dd if=/dev/zero of=arenas bs=1048576 count=whatever do for index and bloom follow venti instructions. voila. Venti. Rinse and repeat for fossil. oh man I love this 9vx. Time for tvx -- tiny vx -- no nee

Re: [9fans] 9vx

2008-06-27 Thread ron minnich
On Fri, Jun 27, 2008 at 4:29 PM, Brian L. Stuart <[EMAIL PROTECTED]> wrote: > I haven't tried this yet, but is there any reason you > couldn't put block special files for disk partitions > in the 9vx directory and put the arenas, etc there, > assuming of course all the permissions were set right?

[9fans] 9vx problem with venti

2008-06-30 Thread ron minnich
on .10, I can run venti/venti. on .11, it locks up 9vx quite thoroughly after it prints init If you resize the window it is filled with garbage. Under strace I can see it taking the timer interrupts. Linux xcpu 2.6.25 #6 SMP Tue May 27 09:46:16 PDT 2008 i686 i686 i386 GNU/Linux Sorry I don't

Re: [9fans] sad commentary

2008-06-30 Thread ron minnich
On Sun, Jun 29, 2008 at 7:21 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: > this slashdot article almost asks for cpu > functionality for plan 9 by name. > actually, this the scenario for which we designed xcpu, almost exactly. Mount, start up, disconnect, come back later ... I've used it this w

Re: [9fans] 9vx problem with venti

2008-06-30 Thread ron minnich
On Mon, Jun 30, 2008 at 10:33 AM, Russ Cox <[EMAIL PROTECTED]> wrote: > If you invoke it with the -A flag, then it will go into a > sleep loop on panic (-A stands for abort, but that didn't > work very well on OS X). You can then attach with gdb > and get a stack trace or look at what the other t

Re: [9fans] sad commentary

2008-06-30 Thread ron minnich
well, Eris, it is quite possible that you're right. It is also possible that you never quite got it. Or both are possible. ron

Re: [9fans] 9vx problem with venti

2008-06-30 Thread ron minnich
I just pulled the hg and built 9vx from sources. venti copy has not died yet. :-) ron

Re: [9fans] sad commentary

2008-06-30 Thread ron minnich
On Mon, Jun 30, 2008 at 2:20 PM, Eris Discordia <[EMAIL PROTECTED]> wrote: > Not a very kind comment. Though, it is possible that it's true. > > What was there for me to understand about Plan 9 that I did not? Barring a > "mystical" bond with its exquisite kernel, of course. > Let's pretend I want

[9fans] double sleep

2008-06-30 Thread ron minnich
OK, it is hard to get this to repeat, and I lost it last time. But after running venti a while and doing a venti copy with vx32 as the dst I eventually get a double sleep in the io kproc. I'll try to get it to fail again :-) ron

Re: [9fans] sad commentary

2008-07-01 Thread ron minnich
On Mon, Jun 30, 2008 at 11:53 PM, bblochl <[EMAIL PROTECTED]> wrote: > That has a very long beard! Isn`t programming without endusers just like > wanking? If I had a dime for every time I've heard this ... First time I heard it was about Unix, ca. 1976. Usually I hear it from grouchy old guys.

Re: [9fans] sad commentary

2008-07-01 Thread ron minnich
On Tue, Jul 1, 2008 at 1:42 AM, Eris Discordia <[EMAIL PROTECTED]> wrote: > You've misread me. I'm far from understanding which facilities Plan 9 > provides for "ron minnich," the CS/CE person. >> Let's pretend I want to try out the C compilers at >>

Re: [9fans] double sleep

2008-07-01 Thread ron minnich
Thread 8 (Thread -1759208560 (LWP 2898)): #0 0xb7f2e424 in __kernel_vsyscall () #1 0x4e6f7a43 in poll () from /lib/libc.so.6 #2 0x4117fa99 in ?? () from /usr/lib/libX11.so.6 #3 0x4117fe7f in _XRead () from /usr/lib/libX11.so.6 #4 0x411816bb in _XReadEvents () from /usr/lib/libX11.so.6 #5 0x41

Re: [9fans] sad commentary

2008-07-01 Thread ron minnich
On Tue, Jul 1, 2008 at 7:06 AM, <[EMAIL PROTECTED]> wrote: >> lowlifes like me will use your system if it >> can Get Their Job Done (tm) or they'll migrate to another system that can. >> They won't bother coding. > > then migrate, already ... > he's having more fun trolling. ron

[9fans] an RTFM moment

2008-07-01 Thread ron minnich
I'm doing something stupid here, I know it, but can not recall what: term% venti/findscore -v arenas 8f5e7e8bd708abb329d97c1773cac871b5daabcb reading directory for arena=arenas00 with 195154 entries reading directory for arena=arenas01 with 1587 entries found at clump=1586 with type=16 size=300 cs

Re: [9fans] an RTFM moment

2008-07-01 Thread ron minnich
it was pilot error, I am embarrassed to say I forgot the buildindex step! Wow, I've got my venti and fossil in 9vx now, life is improving fast. ron

[9fans] 118 acme fault 0 no segment -- seeing a lot of simliar things this morning.

2008-07-02 Thread ron minnich
Thread 9 (Thread -1758905456 (LWP 2695)): #0 0xb7f78424 in __kernel_vsyscall () #1 0x4e6f7a43 in poll () from /lib/libc.so.6 #2 0x4117fa99 in ?? () from /usr/lib/libX11.so.6 #3 0x4117fe7f in _XRead () from /usr/lib/libX11.so.6 #4 0x411816bb in _XReadEvents () from /usr/lib/libX11.so.6 #5 0x41

[9fans] kind of interesting

2008-07-02 Thread ron minnich
our power grid in the US is, well, interesting: http://www.ncsa.uiuc.edu/People/hkhurana/IFIP_CIP_08.pdf yowie. ron

Re: [9fans] 118 acme fault 0 no segment -- seeing a lot of simliar things this morning.

2008-07-02 Thread ron minnich
On Wed, Jul 2, 2008 at 6:16 AM, Russ Cox <[EMAIL PROTECTED]> wrote: >> Is this another out of memory? This >> happened on a mk clean on kernel source > > It would not surprise me if the new pager (post-0.12) > caused the problem, but in order for that > to happen the kernel would have had to print

Re: [9fans] 118 acme fault 0 no segment -- seeing a lot of simliar

2008-07-02 Thread ron minnich
On Wed, Jul 2, 2008 at 6:40 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> Here's a bigger question, now that I've read the paper and briefly >> scanned the code. Do you have some thoughts on the long term ability >> of vx32 to get close to unity performance on a system (like Plan 9) >> with a hi

Re: [9fans] 9vx.OSX bug: resize on second display causes window to go wrong

2008-07-03 Thread ron minnich
On Thu, Jul 3, 2008 at 8:55 AM, Uriel <[EMAIL PROTECTED]> wrote: > If there was a single codebase shared > across projects none of this would be an issue at all. you are right but it's a hard problem, we're all tight for time, so the only fix is for somebody to step up and do it. But your questio

[9fans] lguest fixed

2008-07-03 Thread ron minnich
I got annoyed with the idea of lguest being broken, I was stuck on a long flight, so I redid l.s and fixed it. The new l.s has the improvements from sources, mainly the 8M pte map instead of the earlier 4M pte map. it's also seriously cleaned up to take into account the new lguest improvements (da

[9fans] look and feel for iwp9

2008-07-03 Thread ron minnich
noble goal: look like plan 9 docs ways to goal: 1. troff 2. tex with the right macros 3. lyx with the right layouts so I have this paper written in lyx, if anyone has a pointer to (3), let me know ron

[9fans] vx32 vs. drawterm

2008-07-03 Thread ron minnich
I'm finding that vx32 is a *way* better way to get to lguest guests than drawterm :-) It is just so much snappier. ron

Re: [9fans] lguest fixed

2008-07-04 Thread ron minnich
On Fri, Jul 4, 2008 at 9:16 AM, sqweek <[EMAIL PROTECTED]> wrote: > On Fri, Jul 4, 2008 at 1:07 AM, ron minnich <[EMAIL PROTECTED]> wrote: >> OK, could some of you with the loopback 9vx device time something for me? > > I assume you mean plain #Zplan9 here instead of

Re: [9fans] 9vx dns funny

2008-07-06 Thread ron minnich
On Sun, Jul 6, 2008 at 8:56 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > personally, i feel it would be more useful to be > able to use plan 9's native network stack. but > i'm biased. i want to send aoe/cec/il packets. > Part of the reason I have not stopped using lguest, although now I use

[9fans] "cloud" computing

2008-07-07 Thread ron minnich
I have an application for 10,000 machines. One option is to buy them and run them, yuck! One thought was to just rent them at amazon ecc: http://developer.amazonwebservices.com/connect/kbcategory.jspa?categoryID=84 Anybody worked with these guys? I need to run the 10k machines with lguest. Any ot

Re: [9fans] "cloud" computing

2008-07-07 Thread ron minnich
On Mon, Jul 7, 2008 at 11:27 AM, andrey mirtchovski <[EMAIL PROTECTED]> wrote: > is your app export-controlled? No. That was the first thought that hit my mind. ron

Re: [9fans] why not Lvx for Plan 9?

2008-07-08 Thread ron minnich
On Tue, Jul 8, 2008 at 9:04 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > if that's the argument, wouldn't it make sense to get > rid of plan 9? > Think of 9vx and lguest and friends as "software tools". "Software tools" did a lot to popularize the ideas of Unix, and made it easier for people

Re: [9fans] why not Lvx for Plan 9?

2008-07-08 Thread ron minnich
On Tue, Jul 8, 2008 at 1:15 PM, William Josephson <[EMAIL PROTECTED]> wrote: > I've found setting up diskless boot with Linux to be a major > pain with most of the common distributions. yes, they all suck. Try this: onesis.org for a reasonable system, used at sandia on a 4096-node cluster. for

Re: [9fans] why not Lvx for Plan 9?

2008-07-08 Thread ron minnich
On Tue, Jul 8, 2008 at 5:01 PM, don bailey <[EMAIL PROTECTED]> wrote: >> But Linux use symlinks. Is there a way to make symlinks >> on the Plan 9 filesystem and make them accessible with NFS? >> > > The kernel probably doesn't care. Symlinks are just files > whose contents are another file's path.

Re: [9fans] why not Lvx for Plan 9?

2008-07-08 Thread ron minnich
On Tue, Jul 8, 2008 at 8:17 PM, Eric Van Hensbergen <[EMAIL PROTECTED]> wrote: > And now you need extended attributes in order to support SElinux or > RedHat behaves weirdly. It really never does end. > unless we all get smart and go into banking. ron

[9fans] lguest updated

2008-07-09 Thread ron minnich
in sources/contrib/rminnich/lguest, there is: 9lguestcpu.elf, latest kernel that boots under lguest. and lguest.tgz sources this was built from. Comments, improvements welcome. There may be some test code in there but it won't affect normal or even abnormal usage. ron

Re: [9fans] why not Lvx for Plan 9?

2008-07-10 Thread ron minnich
On Thu, Jul 10, 2008 at 6:47 AM, Russ Cox <[EMAIL PROTECTED]> wrote: > If linuxemu can run Opera, I would imagine you can > use it to run Gimp too, with some work. If you want > an imap client, you could compile the p9p upas/fs > which can easily handle large remote IMAP mailboxes. speaking of w

Re: [9fans] why not Lvx for Plan 9?

2008-07-10 Thread ron minnich
On Thu, Jul 10, 2008 at 9:33 AM, Charles Forsyth <[EMAIL PROTECTED]> wrote: >> speaking of which, did Cinap's fixes for the gs segment make it in so >> we have thread local storage a la linux now? > > > or did you mean in linuxemu? yes. linuxemu needed a kernel change IIRC and I was wondering if

Re: [9fans] why not Lvx for Plan 9?

2008-07-10 Thread ron minnich
futex? so do we need a futtocks device? ron

Re: [9fans] why not Lvx for Plan 9?

2008-07-11 Thread ron minnich
On Fri, Jul 11, 2008 at 2:10 AM, Kernel Panic <[EMAIL PROTECTED]> wrote: > ron minnich wrote: >> >> futex? >> > > http://en.wikipedia.org/wiki/Futex >> >> so do we need a futtocks device? >> > > i think this can be implemented without >

Re: [9fans] 8 cores

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 2:07 AM, Charles Forsyth <[EMAIL PROTECTED]> wrote: >> I could imagine that databases use mmap() havily > > it's a little mystery for me why they would do that since it's slower Well, depends. Non-mmap you have to do the storage management in the app. mmap, you're using th

Re: [9fans] sources.cs.bell-labs.com

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 4:57 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > appears not to be in dns. did i miss a change? nope, hang in there. It's not you. ron

Re: [9fans] Plan 9 and multicores/parallelism/concurrency?

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 5:40 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > what i have seen is that the intel 82598 10gbit chip, by keeping > its tx and rx descriptor rings in cachable regular memory can > mash the fsb to little bits. it's still pretty fast, though. > it's funny how often this

Re: [9fans] 8 cores

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 5:41 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > as you've pointed out, performance-wise it's not copying vs. nothing > it's copying vs page faults and trips through the vm code. > i would think playing vm games (as linus likes to say) would make > scheduling on mp hard

Re: [9fans] 8 cores

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 6:46 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> But you make trips through the vm code on read/write in any event, >> don't you? There was a pretty good paper comparing these paths once >> and in the end it boiled down to "your cost will vary depending on how >> you wr

Re: [9fans] 8 cores

2008-07-17 Thread ron minnich
On Thu, Jul 17, 2008 at 6:45 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > i haven't found this to be the case. it's not always the case. > > in a former life, one i'd rather forget, i did > full text search. > > in order to return the full text, we had to go > get the document. due to the ve

[9fans] good fun

2008-07-17 Thread ron minnich
I know a lot of folks on this list like history, so check this one out: http://www.fas.org/sgp/othergov/doe/lanl/docs1/LA-6943-H.pdf " Further- more, by using clip leads to short one side of the vacuum-tube flipflops, you could actually change the co

Re: [9fans] good fun

2008-07-18 Thread ron minnich
On Fri, Jul 18, 2008 at 4:49 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > very, very cool. thanks for the link, ron. > > i wonder if richard feynman (who is mentioned) might > have criticized the ops/s vs. time graph on p. 5 for being > overly fit to one end point -- the accounting machines > i

Re: [9fans] 9vx and local file systems

2008-07-18 Thread ron minnich
On Fri, Jul 18, 2008 at 1:20 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: > but what i'd really like is a drawterm replacement with its own > local devices. without local devices, there isn't much of an > advantage over drawterm — unless your cpu server many > ms away. graphics over the interne

Re: [9fans] 9vx and local file systems

2008-07-18 Thread ron minnich
On Fri, Jul 18, 2008 at 6:31 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: > what's the advantage over drawterm in this configuration? > latency. The interactive program (e.g. acme) is on my machine, not on a remote machine. Rio is local. And so on. ron

Re: [9fans] lguest port broken due to some change in last 6 months; any ideas?

2008-07-25 Thread ron minnich
note that you really need to run latest now, e.g. 2.6.25 with the newest lguest port. ron

Re: [9fans] lguest port broken due to some change in last 6 months; any ideas?

2008-07-25 Thread ron minnich
it's fixed for me, the new code is on sources or so I recall. I just ran it yesterday. Someone else reported a problem, I don't have time to work on it until next week. thanks ron

[9fans] qemu: somebody give bellard a canonical image?

2008-07-25 Thread ron minnich
so it can go here: http://bellard.org/qemu/download.html might as well make it available .. ron

Re: [9fans] bundle //GO.SYSIN DD

2008-07-28 Thread ron minnich
more useless crap from memory: the actual correct usage is //GO.SYSIN DD * but of course the * would make things messy. See this and realize this stuff is still being taught! http://www.coba.unt.edu/itds/courses/bcis3690/bcis3690.htm ron

Re: [9fans] mmap

2008-07-29 Thread ron minnich
On Tue, Jul 29, 2008 at 8:19 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > you can't make the assumption that a file is local in *ix, either. > in fact, for the last 20 years, every program run on a sunos/solaris machine has used mmap for the exec. ron

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
In the HPC world, there is lots of conservatism. There is an editor at LANL, named Fred, written in Fortran, that has been in use for longer than most of you have been alive. Until very recently, it was a required part of any HPC system. So, we're doing a binary compatibility module so we can run

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 8:21 AM, Steven D. Vormwald <[EMAIL PROTECTED]> wrote: > So would developers on this platform be encouraged to use languages and > features currently in plan 9 for HPC development, or would they target > existing HPC languages and features, which would be added to plan 9, e

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 8:25 AM, <[EMAIL PROTECTED]> wrote: > Hello, > > Just a dumb question, as i'm totally out of this business, it is easier to > write an emulator than translate the applications to plan9 c ? (for example) > or to write (or port) the C++ and Fortran compilers and related too

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 10:39 AM, Benjamin Huntsman <[EMAIL PROTECTED]> wrote: > So, does that mean that you guys have a version of XLC that can produce Plan > 9 binaries, or are you using some other method to "convert" it's output? > I convert the ELF from the toolchain to a.out. It's very stra

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 9:10 AM, Steven D. Vormwald <[EMAIL PROTECTED]> wrote: > Correct me if I'm wrong here, but don't these require extensive run-time > support, in addition to compiler support? Will the run-time libraries also > be linux libraries running under a compatibility layer? binarie

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 11:03 AM, don bailey <[EMAIL PROTECTED]> wrote: >> Can you elaborate here? What tricks can the IBM compilers use >> that the Plan 9 ones can't? Are we talking optimization? yes. Quite impressive optimization. Which results in very high measured performance. At least when I'

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 11:21 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> Obviously Plan 9's compiler >> isn't optimal.. but what really are the requirements people > > really? that depends on your definition of optimal. > by my definition which heavily rates speed of compliation > and correc

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 4:36 PM, David Leimbach <[EMAIL PROTECTED]> wrote: > So is there any traction to use the new platform, or is it mostly just > people running their familiar apps and writing new apps for their familiar > programming environment? There are always users who are adventurous. I

Re: [9fans] Plan 9 on Blue Gene

2008-07-30 Thread ron minnich
On Wed, Jul 30, 2008 at 6:48 PM, David Leimbach <[EMAIL PROTECTED]> wrote: > Does Plan 9 Port help? I mean, libthread on Plan 9 Port alone could be > worth a ton to me in some situations. > Concurrent programming for the win? probably not for this community. When we had plan9port in xcpu we got

Re: [9fans] Plan 9 on Blue Gene

2008-07-31 Thread ron minnich
On Thu, Jul 31, 2008 at 5:53 AM, Philippe Anel <[EMAIL PROTECTED]> wrote: > Can you tell us why some things are impossible to scale with 5000 posix > threads (and easy to scale with 5000 plan 9 style threads) ? the trivial stuff you deal with first, like the default 8MB thread stack which makes th

[9fans] a question on style

2008-07-31 Thread ron minnich
For some time now, over 10 years anyway, the GNU world has been using the linker to create initialized structs, viz: static const struct cpu_driver driver __cpu_driver = { .ops = &cpu_dev_ops, .id_table = cpu_table, }; (this from linuxbios) The __cpu_driver is passed to the linker

Re: [9fans] Plan 9 on Blue Gene

2008-07-31 Thread ron minnich
On Thu, Jul 31, 2008 at 3:03 PM, Charles Forsyth <[EMAIL PROTECTED]> wrote: > speaking of higher levels of abstraction: > given some scientific code i've seen (before this, nothing to do with the > things > running on Blue Gene), i'd observe that fixing some of the algorithms used > (which > is

Re: [9fans] a question on style

2008-07-31 Thread ron minnich
On Thu, Jul 31, 2008 at 3:04 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> OK, am I just out of date or is there a real reason for linker >> sets?This question just came up in linuxbios v3 and I am wondering if >> I am a stubborn old coot (likely) or if there really is merit to my >> dislike of

Re: [9fans] a question on style

2008-07-31 Thread ron minnich
On Thu, Jul 31, 2008 at 3:17 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> >> OK, am I just out of date or is there a real reason for linker >> >> sets?This question just came up in linuxbios v3 and I am wondering if >> >> I am a stubborn old coot (likely) or if there really is merit to my >> >>

Re: [9fans] mmap

2008-07-31 Thread ron minnich
here is a thought: the kernel does mmap for code/data. This is because we think of a file as a segment of data that somehow maps well to a segment of memory. You wouldn't execute code from a stream, now, would you? Well, this: http://www.ambric.com/ has hardware channels. And you can call from

Re: [9fans] mmap

2008-08-02 Thread ron minnich
On Sat, Aug 2, 2008 at 6:22 AM, Richard Miller <[EMAIL PROTECTED]> wrote: >> has hardware channels. And you can >> call from channel >> and execute code being sent down a channel to you from another cpu. > ... >> it's a very interesting architecture, to say the least. For me anyway >> the most nove

Re: [9fans] Bizarre freeze

2008-08-05 Thread ron minnich
On Tue, Aug 5, 2008 at 11:16 AM, Sape Mullender <[EMAIL PROTECTED]> wrote: > I wonder why there is a command to turn on DMA on disks. Could > it be that some disks don't work with DMA on? sure. it's PC hardware, so it's crap :-) ron

Re: [9fans] float.h

2008-08-05 Thread ron minnich
I'm so confused. Why don't you just show the code. ron

Re: [9fans] Using the Acme Editor

2008-08-19 Thread ron minnich
On Tue, Aug 19, 2008 at 8:52 AM, Wendell xe <[EMAIL PROTECTED]> wrote: > Seeking an alternative to vi and emacs, I've been giving Acme a try > (acme-sac, actually). After reading the articles and man pages and playing > with it for a few days, I'll admit I don't see how Acme could be even > remo

Re: [9fans] 2nd Edition

2008-08-19 Thread ron minnich
On Tue, Aug 19, 2008 at 9:28 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > didn't you already determine that the next port is unobtainable > without a 2d edition license? doesn't that imply that your > modifications would not be useful without a 2d edition licence? > > i don't mean to be a wet

Re: [9fans] Using the Acme Editor

2008-08-21 Thread ron minnich
On Thu, Aug 21, 2008 at 9:59 AM, Eris Discordia <[EMAIL PROTECTED]> wrote: > A correction: > > Mea culpa. UNIX systems apparently force processes to share a single network > stack, gee how about that? Isn't it nice to acquire knowledge and *then* post? > but that can be changed: > > http://www.te

Re: [9fans] Using the Acme Editor

2008-08-21 Thread ron minnich
On Thu, Aug 21, 2008 at 9:39 AM, Eris Discordia <[EMAIL PROTECTED]> wrote: > Basically, a terminal should not hold _any_ information on its users. Where > does the security of not keeping authentication information on a so-called > terminal go when you _keep_ it on the "terminal?" But with multipl

Re: [9fans] Using the Acme Editor

2008-08-21 Thread ron minnich
On Thu, Aug 21, 2008 at 10:36 AM, Eris Discordia <[EMAIL PROTECTED]> wrote: > Is it _that_ annoying to you? I could just keep silent if it is so, no > "booting" required. goodness, it's not annoying. It's just a waste of breath, bandwidth, and bytes. Why not go do some reading and stop wasting a

Re: [9fans] IDE socketed FLASH memory

2008-08-23 Thread ron minnich
On Sat, Aug 23, 2008 at 12:04 PM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> I can read and write the entire image using dd(1), irrespective of >> geometry and I have used disksim to build an image using the second >> geometry, but installing this on the flash has not made it possible to >> boot

Re: [9fans] Porting Plan 9 to the TI Beagle Board

2008-08-23 Thread ron minnich
On Sat, Aug 23, 2008 at 8:19 PM, Latchesar Ionkov <[EMAIL PROTECTED]> wrote: > On Fri, Aug 22, 2008 at 10:14 PM, Pietro Gagliardi <[EMAIL PROTECTED]> wrote: >> I'd like to see Plan 9 being run on a portable device, and up until now I >> thought the only ways were to get an iPAQ (but are newer model

Re: [9fans] lguest on 2.6.25

2008-08-24 Thread ron minnich
OK, I see this note and am sorry this is not working well for you. I will try again this week to get this going. It's harder now as I'm now on a 64-bit machine and 64-bit lguest is not there. But I'll try to get you an answer. Sorry ron

Re: [9fans] lguest on 2.6.25

2008-08-24 Thread ron minnich
On Sun, Aug 24, 2008 at 4:23 PM, Alex Lee <[EMAIL PROTECTED]> wrote: > Here's what I've done so far (maybe it's excessive list every single > step, but just in case...): not at all! > > 1. Grab relevant files. > > - Download 9lguestcpu.2.6.25.elf and RUNLGUEST from Ron's contrib directory > - Ge

Re: [9fans] lguest on 2.6.25

2008-08-25 Thread ron minnich
On Mon, Aug 25, 2008 at 3:56 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: >> Hello, >> I have gotten the lguest port working on the 2.6.25.0 kernel, it works >> mighty fine here. >> The load issue for me is only on plan9, on the host I can see with 'top' >> that the lguest guest isn't consuming

Re: [9fans] lguest on 2.6.25

2008-08-25 Thread ron minnich
On Mon, Aug 25, 2008 at 7:52 AM, ron minnich <[EMAIL PROTECTED]> wrote: > On Mon, Aug 25, 2008 at 3:56 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: >>> Hello, >>> I have gotten the lguest port working on the 2.6.25.0 kernel, it works >>> mighty fine

Re: [9fans] lguest on 2.6.25

2008-08-25 Thread ron minnich
On Mon, Aug 25, 2008 at 7:59 AM, erik quanstrom <[EMAIL PROTECTED]> wrote: > it any event, fixing timesync properly is likely to fix the excessive > load problem. good to know. I probably jumped to the wrong conclusion. ron

Re: [9fans] lguest on 2.6.25

2008-08-25 Thread ron minnich
I just realized that even one timesync is too much. You should not run any at all. The hardware clock is set from Linux and I don't even allow it to be set. It makes no sense to do that. So don't let timesync run. thanks ron

Re: [9fans] lguest on 2.6.25

2008-08-27 Thread ron minnich
On Mon, Aug 25, 2008 at 11:44 PM, John Soros <[EMAIL PROTECTED]> wrote: > Ok, still, it would be great to know how to set the time, as my time is way > off (by more than 4 hours). What's the time on your host (Linux) look like? Are you sure it's not a time zone setup issue? Is it always four hou

Re: [9fans] lguest on 2.6.25

2008-08-27 Thread ron minnich
On Wed, Aug 27, 2008 at 7:28 PM, Alex Lee <[EMAIL PROTECTED]> wrote: > The problem looks similar to this: > http://9fans.net/archive/2006/03/588 -- except that the lguest > instance works fine while genrandom is running. Is this genrandom > behavior anything out of the ordinary? > I don't think s

Re: [9fans] lguest on 2.6.25

2008-08-28 Thread ron minnich
this is weird. So, to recap, your timezone is set correctly, and yet you are four hours off. A useful thing to do is cat /dev/time and see how it changes. The time from lguest is simple: you read a 64-bit # which is time. It's just like Xen that way. Also, try this to test another issue: date &

[9fans] apropos of the glendix post

2008-09-02 Thread ron minnich
I just stumbled across a talk I gave in 2002: Here's one slide: How to fix this (2): 9sys We are building a Plan 9 system call set into Linux It is only 38 calls Three steps Initial support as ioctl's from a device (/dev/9sys) Direct integration into Linux system call table Remove non-Plan 9 syst

Re: [9fans] apropos of the glendix post

2008-09-02 Thread ron minnich
On Tue, Sep 2, 2008 at 4:22 PM, Uriel <[EMAIL PROTECTED]> wrote: > Interesting. Where is the source for 9sys? > It's not worth much. I've got it if anyone wants it but I would bet glendix is further along and much better. ron

<    1   2   3   4   5   6   7   8   9   10   >