[9fans] Last 9pi.img.gz

2017-07-03 Thread Adriano Verardo
Thank you so much. Faster download, working image. What docs could I start from to fully understand the PI boot process ? I faced this kind of problems 30+ years ago. The general problem should be more or less the same old story. I hope adriano

[9fans] Last 9pi.img.gz

2017-06-27 Thread Adriano Verardo
Hi, all I'm looking for the rpi image from Miller's contrib. I see that on /sources is dated March, 12 2017 but, on all labs mirrors I know, the image is dated 2016. Where can I download the last one from ? Cp-ing from sources is very slow. Thanks all in advance. adriano

[9fans] Pi3 with 2 nics

2017-04-14 Thread Adriano Verardo
Hi all, I have a pi3 with normal and wifi eth interfaces under the same stack. Wifi address is 10.12.12.15/16, the address of the other nic is 10.11.12.15/16, /net seems to be correct, the connection to the AP is up and running. But: (1) ping wifi 10.12.12.15 doesn't work when the Rj45 is

Re: [9fans] How to take a portion of a screenshot

2016-11-23 Thread Adriano Verardo
I usually run Plan9 in a vm under Win7. Chris McGee wrote: Hi All, I'm working on some documentation and would like to include a portion of the screen in a particular window. What's a good way to take the shot but also snip out the piece that I'm interested in? Thanks, Chris

Re: [9fans] IP Multicast - Results

2016-09-15 Thread Adriano Verardo
Years ago I've successfully used multicast for a project. The project has been aborted just after the test of the multicast. Probably I've that (sparse pieces of) sw ... somewhere. I remember that I wrote them with no problems following the Plan9 man. I also remember successfully tests of

Re: [9fans] Plan9 and VMs

2016-09-02 Thread Adriano Verardo
cinap_len...@felloff.net wrote: What VMare version do you use ? VMware Player 6.0.2 build-1744117. win7 64 bit. but what difference does it make? you have to look at the evidence, not version numbers that dont tell you anything. Absolutely true, it makes no difference. But I'm trying to

Re: [9fans] Plan9 and VMs

2016-09-02 Thread Adriano Verardo
cinap_len...@felloff.net wrote: I'm sure the problem is the mix "obsolete(Win+VMware) + up-to-date Plan9 distro". doubt it. i'm actually testing every release on a windows 7 with vmware doing a install from scratch, then building amd64 on the newly installed system and reboot into 64 bit

Re: [9fans] Plan9 and VMs

2016-09-02 Thread Adriano Verardo
cinap_len...@felloff.net wrote: Yes. Follwed the ~usual install procedure. All ok till bootsetup included. Confirmed the "finish" step, unsolicited reboot, restart from .iso Hiding the CD, boot fails saying that there is no OS on the HD. ... another possibility is that no master boot record got

Re: [9fans] Plan9 and VMs

2016-09-01 Thread Adriano Verardo
On 02/09/2016 12:59 PM, "Adriano Verardo" <adr.vera...@gmail.com <mailto:adr.vera...@gmail.com>> wrote: Julius Schmidt wrote: 9front works fine in vmware. I've never had a problem (including a very recent install at work). How exactly does it

Re: [9fans] Plan9 and VMs

2016-09-01 Thread Adriano Verardo
mistake. The installer is the +/- the same I used many many times. Using VMware 9.0.4 - Win7-32 (Win7-32 is mandatory). adriano aiju On Thu, 1 Sep 2016, Adriano Verardo wrote: In the last two years I've very little used Plan9. All appls I made for clients work, solved all problem thanks

Re: [9fans] Plan9 and VMs

2016-09-01 Thread Adriano Verardo
sure it's a my mistake but I dont see where/what. Using vmware 9.0.4 (free to change) under Win7-32 bit (constrain) adriano aiju On Thu, 1 Sep 2016, Adriano Verardo wrote: In the last two years I've very little used Plan9. All appls I made for clients work, solved all problem thanks to 9fans

[9fans] Plan9 and VMs

2016-09-01 Thread Adriano Verardo
In the last two years I've very little used Plan9. All appls I made for clients work, solved all problem thanks to 9fans help, clients don't ask for improvements, ... Now I must install Plan9 in a VM. I'm testing VMware, but it is not a constraint. The Bell distro work fine, all others I

Re: [9fans] Musings on Interfaces

2016-09-01 Thread Adriano Verardo
Brantley Coile wrote: I’m very grateful to still be using these tools. It’s a very personal thing but for someone who first used 6th Edition Unix, ed and the old shell, and used all the versions of Unix that followed, these tools, both acme and sam, rio and 8 1/2, are an improvement to all

Re: [9fans] vmware shared folders

2016-08-27 Thread Adriano Verardo
Skip Tavakkolian wrote: are you able to ping guest-to-host and host-to-guest? is windows firewall turned on? ping ok in both directions, firewall off boxA is Win7-64, the Plan9 distro in the VM (on boxA) is from Bell, downloaded a few days ago. I don't know if there could be a

Re: [9fans] vmware shared folders

2016-08-26 Thread Adriano Verardo
Skip Tavakkolian wrote: The 386 binaries for aux/vmwarefs and aux/isvmware, etc. are still available but the corresponding sources are gone. You could try those. I have them but no their doc. Is it available ? NDA == Non Disclosure Agreement ? You could run a 9p based server like u9fs

Re: [9fans] vmware shared folders

2016-08-26 Thread Adriano Verardo
Jadon Bennett wrote: On Sat, Aug 27, 2016 at 03:48:25AM +0200, Adriano Verardo wrote: Currently I send files from Plan9/VMware to a remote Win7 box using cifs. I would like to store directly on the local box. I don't know much about VMWare, but are you able to run samba or similar on your host

[9fans] vmware shared folders

2016-08-26 Thread Adriano Verardo
Hi, all. I'm using Labs Plan9 with VMware (Workstation Player 12 version). All works fine. Is it possible to mount (or see in whatever else mode) a shared VMware folder ? Currently I send files from Plan9/VMware to a remote Win7 box using cifs. I would like to store directly on the local box.

Re: [9fans] Is 9Fans dead or alive

2016-08-24 Thread Adriano Verardo
Winston Kodogo wrote: Hey Adriano It seems as if the list is not totally moribund after all, even if these days people will insist on talking about Plan9 on it, rather than posting informative digressions about almost everything else. I hope you got at least some of the responses which your

Re: [9fans] Is 9Fans dead or alive

2016-08-23 Thread Adriano Verardo
Brantley Coile wrote: We haven’t stopped using it, but then again, we don’t talk much on the list. I’ve been using Plan 9 since 1995, before that I only used it at the Labs. I’ll be using it when I assume room temperature. We still run Ken’s file server that Erik modified into a diskless file

Re: [9fans] Is 9Fans dead or alive

2016-08-23 Thread Adriano Verardo
tlaro...@polynum.com wrote: On Tue, Aug 23, 2016 at 12:01:48PM +0300, Costin Chirvasuta wrote: On Tue, Aug 23, 2016 at 9:06 AM, Andrew Nazarov wrote: I thought the same, but yesterday I noticed that suddenly gmail has begun to mark all the recent 9fans

Re: [9fans] Is 9Fans dead or alive

2016-08-22 Thread Adriano Verardo
be at your end. In which case of course you won't see this. Bugger. On 23 August 2016 at 12:00, Adriano Verardo <adr.vera...@gmail.com <mailto:adr.vera...@gmail.com>> wrote: Hi, all I don'receive from the group since June. I've changed my subscription, opened another gmail accou

[9fans] Is 9Fans dead or alive

2016-08-22 Thread Adriano Verardo
Hi, all I don'receive from the group since June. I've changed my subscription, opened another gmail account (mail-dot-com had problems), contacted 9fans staff etc etc Could anyone kindly le me know about problems or whatever else reason why 9fans seems to be mute ? Thanks.

[9fans] rpi boot

2015-10-23 Thread Adriano Verardo
I'm using a rpi with prof Miller Plan9 img. A remarkable work. I would like to know the details of the rpi boot process. i.e. where u-boot is stored, how to generate a micro sd etc. After reading some doc, I'm getting a bit confused. Could someone kindly indicate a "roadmap" and some good doc ?

Re: [9fans] About IL

2015-10-20 Thread Adriano Verardo
Charles Forsyth wrote: On 20 October 2015 at 17:14, Adriano Verardo <adriano.vera...@mail.com <mailto:adriano.vera...@mail.com>> wrote: Could IL be actually more effective than TCP/IP in a closed net ? I think about a robotic application using very small cpus. Wha

[9fans] About IL

2015-10-20 Thread Adriano Verardo
Could IL be actually more effective than TCP/IP in a closed net ? I think about a robotic application using very small cpus. What about Styx -- ore something similar - over IL ? adriano

Re: [9fans] Out of pseudo mount points

2015-09-26 Thread Adriano Verardo
Back home today ... I see no subdirs under /mnt/exportfs. Done. Now both A and B work fine. Thank you very much Charles ! adriano On 24 September 2015 at 20:55, Adriano Verardo <adriano.vera...@mail.com <mailto:adriano.vera...@mail.com>> wrote: B->A woks, A->B do

Re: [9fans] Out of pseudo mount points

2015-09-24 Thread Adriano Verardo
erik quanstrom wrote: On Wed Sep 23 15:34:38 PDT 2015, adriano.vera...@mail.com wrote: I have 2 identical hosts (same hw, same kernel, same cpurc, ) ... but A# import -b B /srv /srv A# mount /srv/kfs /n/k beeing /srv/kfs imported from B, works as expected and B# import -b A /srv /srv B#

[9fans] Bell Labs web site

2015-09-23 Thread Adriano Verardo
Any news about it ? The original one and other url I found don't work. A very long maintenance or whatever ? adriano

Re: [9fans] Bell Labs web site

2015-09-23 Thread Adriano Verardo
David du Colombier wrote: Any news about it ? The original one and other url I found don't work. A very long maintenance or whatever ? I don't know, but in the meantime, you can still use https://9p.io/, which is almost identical. It works. Thank you so much, David

[9fans] Out of pseudo mount points

2015-09-23 Thread Adriano Verardo
I have 2 identical hosts (same hw, same kernel, same cpurc, ) ... but A# import -b B /srv /srv A# mount /srv/kfs /n/k beeing /srv/kfs imported from B, works as expected and B# import -b A /srv /srv B# mount /srv/kfs /n/k beeing /srv/kfs imported from A, produces "mount: /n/k: Out of

[9fans] oseekb dd option

2014-04-01 Thread Adriano Verardo
Testing an rc script under Bell and Atom I noted that Atom dd doesn't implement the oseekb option. bs=1 allows to seek at any given byte offset but, what is the impact on speedness ? And, in any case, isn't it a (IMHO small) portability problem ? adriano

[9fans] Atom kernels

2014-03-31 Thread Adriano Verardo
I, all I'm building some Atom install kits, each customised to fit a (my very) particular need. The kernel I rebuilt don't deal with 4K disk. Mbr complains about this but it is the same on all distros usb/iso I have, and the 4K problem has been solved. (The usb install kit produces a bootable

Re: [9fans] Atom kernels

2014-03-31 Thread Adriano Verardo
erik quanstrom ha scritto: On Mon Mar 31 12:24:24 EDT 2014, adriano.vera...@mail.com wrote: I, all I'm building some Atom install kits, each customised to fit a (my very) particular need. The kernel I rebuilt don't deal with 4K disk. Mbr complains about this but it is the same on all distros

Re: [9fans] Atom kernels

2014-03-31 Thread Adriano Verardo
erik quanstrom ha scritto: On Mon Mar 31 12:24:24 EDT 2014,adriano.vera...@mail.com wrote: I, all I'm building some Atom install kits, each customised to fit a (my very) particular need. The kernel I rebuilt don't deal with 4K disk. Mbr complains about this but it is the same on all distros

Re: [9fans] 9atom usb image

2014-03-27 Thread Adriano Verardo
erik quanstrom ha scritto: thanks, i'll look into this. - erik As i wrote in a previous mail, I tried this procedure: (pcbox is a working Atom/fossil, using the key to install on dell1). download usbinstamd64.bz2, load the usb key pcbox% usbsd pcbox% disk/kfs -f /dev/sdu0/fs pcbox% mount

Re: [9fans] No regression tests

2014-03-26 Thread Adriano Verardo
erik quanstrom ha scritto: I regret not to have more detailed info. I suspect there is something changed in the detach primitives or so. But its only a very personal opinion. hmm. would it be too much to ask to request a ps of the processes that failed to exit? i really would just like to

Re: [9fans] No regression tests

2014-03-26 Thread Adriano Verardo
i should learn chess so i don't ask questions in serial. Sorry, I don't understand the meaning of this sentence. The word by word translation, in italian, has no logical meaning. with acid, you can get a backtrace of process 12 and get the fd it is reading. /proc/12/fd should have the file

Re: [9fans] 9atom usb image

2014-03-26 Thread Adriano Verardo
erik quanstrom ha scritto: i think it's time to get rid of the +usbinstamd64.bz image. the process seems to work pretty well. updates to the image will be here starting immediately: http://ftp.9atom.org/other/usbinstamd64.bz2 - erik This image behaves as follows: ... 8._cp

Re: [9fans] No regression tests

2014-03-25 Thread Adriano Verardo
lu...@proxima.alt.za ha scritto: but the kernel is rebuilt frequently and the sources are upgraded, non regularly, 3/4 times in a year. You could bisect the kernel from the history and try to locate the change that way. There have been recent changes to USB, so that's where you should look

Re: [9fans] No regression tests

2014-03-25 Thread Adriano Verardo
erik quanstrom ha scritto: On Tue Mar 25 01:51:36 EDT 2014, adriano.vera...@mail.com wrote: A few weeks ago i wrote about an unkillable manager of usb barcode readers. That code worked perfectly for 5+ years, with absolutely no changes. IMHO the problem seems to be a change in Bell kernel

[9fans] usbinstamd64 file system full

2014-03-24 Thread Adriano Verardo
Hi, all On my Dell3010 and Tecnint PcBox the compilation of sources doesn't complete due to the lack of space on the usb key. I tried du -a / du_before # on a key just loaded (3005 free blocks) du -a / du_after # on the same key after the failure (0 free blocks) wc du_before du_after diff

[9fans] No regression tests

2014-03-24 Thread Adriano Verardo
A few weeks ago i wrote about an unkillable manager of usb barcode readers. That code worked perfectly for 5+ years, with absolutely no changes. IMHO the problem seems to be a change in Bell kernel sources, as under 9Atom all works as expected. Unfortunately I can't say what is the last

[9fans] mirror.9grid.fr

2014-03-14 Thread Adriano Verardo
Hi, all The archive of both Labs and Atom releases is very useful. Expecially for whoever work with industrial hw, as it is structurally out of date and, more, usually must be maintained in service for a long. I am very grateful to all who maintain this service. Are there other archives/mirrors

[9fans] two nics 8139

2014-03-13 Thread Adriano Verardo
Hi, all. I have 2 nics rtl8139, both successfully probed as l0 and l1 but in /net I see only the interface ether0 to l0 and /net.alt is empty. Where can I find a doc about how to configure 2 tcp stacks and/or to use 2 nics through the same stack ? Thanks in advance adriano

Re: [9fans] two nics 8139

2014-03-13 Thread Adriano Verardo
that docs. Thanks a lot for the hints, Skip adriano On Thu, Mar 13, 2014 at 8:24 AM, Adriano Verardo adriano.vera...@mail.com mailto:adriano.vera...@mail.com wrote: Hi, all. I have 2 nics rtl8139, both successfully probed as l0 and l1 but in /net I see only the interface ether0 to l0

Re: [9fans] two nics 8139

2014-03-13 Thread Adriano Verardo
Charles Forsyth ha scritto: On 13 March 2014 15:44, Skip Tavakkolian skip.tavakkol...@gmail.com mailto:skip.tavakkol...@gmail.com wrote: # second ethernet card bind -b '#l1' /net.alt You can also add it as another ether on the same IP stack: bind -b '#l1' /net and then use

Re: [9fans] two nics 8139

2014-03-13 Thread Adriano Verardo
erik quanstrom ha scritto: ok, thanks. If the goal is to manage two separate networks, one local and the other for remote/restricted access only, its better to have 2 stacks or 2 nics under the same stack ? i don't know about better, but it's certainly easier to think about two seperate

Re: [9fans] two nics 8139

2014-03-13 Thread Adriano Verardo
Charles Forsyth ha scritto: On 13 March 2014 16:09, Adriano Verardo adriano.vera...@mail.com mailto:adriano.vera...@mail.com wrote: If the goal is to manage two separate networks, one local and the other for remote/restricted access only, its better to have 2 stacks or 2 nics

[9fans] About plan9.ini

2014-03-10 Thread Adriano Verardo
I've Plan9 on sdCO and sometimes want to boot from sdE0 (CFlash on ide) or from a usb key. The other devices boots but it seems that the used plan9.ini is always from sdC0. Probably something wrong on the CF/key devs I built. But, just to be sure, shouldn't always be used the plan9.ini from the

Re: [9fans] About plan9.ini

2014-03-10 Thread Adriano Verardo
erik quanstrom ha scritto: On Mon Mar 10 17:53:54 EDT 2014, adriano.vera...@mail.com wrote: I've Plan9 on sdCO and sometimes want to boot from sdE0 (CFlash on ide) or from a usb key. The other devices boots but it seems that the used plan9.ini is always from sdC0. Probably something wrong on

Re: [9fans] About plan9.ini

2014-03-10 Thread Adriano Verardo
erik quanstrom ha scritto: What about Lab's 9load or 9Load on old 9Atom distros ? with 9load, you've got no options. 9load is just working against the machine. - erik Not sure to have unserstood. Does it mean that plan9.ini is sequentially searched in a fixed order no matter what is the

[9fans] How to kill a process

2014-03-06 Thread Adriano Verardo
Hi, all. Five years ago I wrote the manager for a USB barcode reader. Basically a derivative of the keyboard mngr, but not embedded in usbd. Recently has been noted that after a unplug-plug of the reader, the kernel recognizes the reader (apparently) as usual but the mounted root of the manager

Re: [9fans] Bell usb keys boot fails

2014-03-03 Thread Adriano Verardo
Nick Owens ha scritto: On Sun, Mar 02, 2014 at 06:19:57PM +0100, Adriano Verardo wrote: Hi, all The Bell usb image doesn't boot on some (IMHO) very common machines. Screenshots available on you could just try adding the did to /sys/src/9/pc/sdiahci.c:1939 and recompile a new kernel. I can

[9fans] Bell usb keys boot fails

2014-03-02 Thread Adriano Verardo
Hi, all The Bell usb image doesn't boot on some (IMHO) very common machines. Screenshots available on https://plus.google.com/communities/114338091970720321008?partnerid=ogpy0 adriano

Re: [9fans] 9atom Boot Error

2014-03-01 Thread Adriano Verardo
Does thi iso deal with new disks ? I've written the uncompressed file to a flash stick, and tried booting my dual core Pentium - no dice. Won't even recognise theres a flash stick plugged in with a disk image written to it. Likewise, my Mac said it wasn't able to read the flash stick once I had

[9fans] 9Atom download fails

2014-02-21 Thread Adriano Verardo
I'm trying to download http://newftp.9atom.org/other/9atom.iso.bz2 but the server connection fails. Wrong address or server maintenance ? adriano

[9fans] Bell latest distro install problems

2014-02-21 Thread Adriano Verardo
Install fails on Dell Optiplex 3010 and Asus motherboards too, which are both largely diffused here (Italy). Dell 3010 is the standard for several big companies and the most important computer chain stores sell Asus powered machines. To buy supported foreign boxes for a client is possible only

Re: [9fans] Bell latest distro install problems

2014-02-21 Thread Adriano Verardo
erik quanstrom ha scritto: On Fri Feb 21 12:38:19 EST 2014, adriano.vera...@mail.com wrote: Install fails on Dell Optiplex 3010 and Asus motherboards too, which are both largely diffused here (Italy). Dell 3010 is the standard for several big companies and the most important computer chain

Re: [9fans] usbinstamd64 on Dell 3010

2014-02-17 Thread Adriano Verardo
Joseph Thompson ha scritto: On Sun, 16 Feb 2014 21:01:20 +0100 Adriano Verardo adriano.vera...@mail.com wrote: Do you know how to reliably dd an usb key under win7 ? adriano Win32DiskImager seems to be the usual recommendation in my experience. I'm afraid I can't vouch for its reliability

Re: [9fans] usbinstamd64 on Dell 3010

2014-02-17 Thread Adriano Verardo
erik quanstrom ha scritto: final result is exactly the same. i blame the usb driver. i hope to get some time to look at it today. - erik I'm observing that, with different fresh usb keys and writing tools, the error is (almost) always the same. A long long time ago I had a similar

[9fans] Dell 3010 install problems - all tested kits

2014-02-17 Thread Adriano Verardo
Hi, all A synthesis of 1 week of attempts. A fresh Dell 3010, AHCI, several fresh USB keys. Bell's, 9Atom and 9Front don'install. usbinstamd64: several issues, as already documented in another thread. An additional note: a persistent addpart: #S/sdE0: i/o error message. 9Atom cd downloaded

Re: [9fans] Dell 3010 install problems - all tested kits

2014-02-17 Thread Adriano Verardo
Adriano Verardo ha scritto: Hi, all The 2012 9Atom cd behaves exactly as the latest one. adriano

Re: [9fans] Dell 3010 install problems - all tested kits

2014-02-17 Thread Adriano Verardo
Additional info: Some noisy cpu0: spuriuos interrupt 39, last12 (and last 1). cat /dev/kprint in a hidden win to have clean pictures. adriano

Re: [9fans] Dell 3010 install problems - all tested kits

2014-02-17 Thread Adriano Verardo
FreeBSD 9.0 installs. Could its boot log be useful ? adriano

Re: [9fans] Dell 3010 install problems - all tested kits

2014-02-17 Thread Adriano Verardo
erik quanstrom ha scritto: thanks. this confirms that the issue appears to be that you have a 4k sector drive. i think i have this fixed. the .iso is updated. give me a few hrs to rebuild my environment (and fight the usual fires) so i can generate and test a new image. further image

[9fans] usbinstamd64 on Dell 3010

2014-02-16 Thread Adriano Verardo
Hi, all The same usbinstamd64 (image and physical USB key) on both DELL 3010 and ASUS H61M-K boot regularly till the root is from (il, local)[local!#S/sdu0/fs/ -B 1]: message. On CR confirm crashes saying connect ... boot: can't connect to file server: '#S/sdu0/fs' does not exist IMHO

Re: [9fans] usbinstamd64 on Dell 3010

2014-02-16 Thread Adriano Verardo
erik quanstrom ha scritto: After a lot of attempts with very new keys of different brand/size, the same image on the 3010 the boot reaches the init: starting /bin/rc point. Then 10+ minutes of silence, a message too fast to be catched with a camera, and and a 1+ hour

Re: [9fans] usbinstamd64 on Dell 3010

2014-02-16 Thread Adriano Verardo
erik quanstrom ha scritto: Yes, a few minutes after the CR for mouse selection [USB], ^T^Tr reboots the machine. so the ^T^Tr takes a few minutes to take effect? - erik no, it is quite immediate == a few seconds to see the BIOS boot messages adriano

[9fans] Kontron industrial PCs

2014-02-13 Thread Adriano Verardo
Hi, all I have several KONTRON powered industrial PCs running since 2011 under Atom. Now I would like to install a more recent version of the 386 (not pae) kernel. Where can I find a CD (and possibli the USB) image ? Will that old kernel available in the future ? adriano

Re: [9fans] Kontron industrial PCs

2014-02-13 Thread Adriano Verardo
erik quanstrom ha scritto: the pc kernel is still available. unfortunately the usb installer will install only amd64. i have a couple of requests to install 386, so i'll take a look at that. The machines are Tecnint HTE (italian hw manufacturer/integrator) industrial-rugged-fanless etc etc

[9fans] Installl fails on Dell Optiplex 745 / 3010

2014-02-08 Thread Adriano Verardo
Hi all Both Bell and 9Atom distros install fail, in native mode, on Dell Optiplex models 745 (2008) and 3010 (2013). IMHO, the problem is the AHCI, which is not correcty recognised/managed in both native and SATA mode. Any suggestion ? Thanks in advance adriano

[9fans] Atom upgrade

2013-02-14 Thread Adriano Verardo
Hi, all. Is it possibile to upgrade the Atom distro likewise the Bell's one ? adriano

Re: [9fans] Atom upgrade

2013-02-14 Thread Adriano Verardo
erik quanstrom ha scritto: On Thu Feb 14 08:58:03 EST 2013, adriano.vera...@mail.com wrote: Hi, all. Is it possibile to upgrade the Atom distro likewise the Bell's one ? hi, not really. (working on it) right now, mkfs makes a pretty good substitute. it knows enough not to copy older files.

[9fans] Multicast

2012-12-24 Thread Adriano Verardo
Hi, all I need to define a unicast group to implement an application on a set of cooperative CPUs. The ip(3) man page is (for me) not clear enough and searching for multicast etc in /sys/src/*/*/... doesn't give any useful result. The same looking in sources/contrib Where can I find an

[9fans] Tread and alarm

2010-10-27 Thread Adriano Verardo
Hi, all In a user space file server (9p(2)/9pfile(2)/...) I postpone the Rread response if there are no available data, in order to implement a suspensive read(). The client is (really?) suspended until Tread, but the read() sys call cannot be interrupted by alarm(). It seems to me that

Re: [9fans] Tread and alarm

2010-10-27 Thread Adriano Verardo
Errata: ... alarm note is received after Rread, as if the ... sorry :-) Adriano Verardo wrote: Hi, all In a user space file server (9p(2)/9pfile(2)/...) I postpone the Rread response if there are no available data, in order to implement a suspensive read(). The client is (really

Re: [9fans] Tread and alarm

2010-10-27 Thread Adriano Verardo
erik quanstrom wrote: The client is (really?) suspended until Tread, but the read() sys call cannot be interrupted by alarm(). i didn't understand your errata If the are no available data, the file server doesn't do r-ofcall.count = 0; response(r, nil); but just enqueue the Req and

Re: [9fans] Tread and alarm

2010-10-27 Thread Adriano Verardo
and alarm From: Adriano Verardo a.vera...@tecmav.com Date: Wed, 27 Oct 2010 23:09:22 +0200 To: Fans of the OS Plan 9 from Bell Labs 9fans@9fans.net To: Fans of the OS Plan 9 from Bell Labs 9fans@9fans.net Hi, all In a user space file server (9p(2)/9pfile(2)/...) I postpone the Rread response

[9fans] Report on fossil robustness

2010-04-28 Thread Adriano Verardo
Hi, all as i wrote a few days ago, I've had serious problems powering off fossil systems booted from a CFlash device (/dev/sdD0). Fossil - as I verified with a hw write protected CF - always write on the disk even if there are no explicit requests in the startup scripts and in the

[9fans] Fossil robustness

2010-04-20 Thread Adriano Verardo
Hi all. I'm building an industrial application hosted by several independent cpu server, each of them booted from a CFlash on sdD0. The application doesn't write on sdD0 and there are no redirection on local files in the cpurc scripts. In this particular situation fossil should be

Re: [9fans] Fossil robustness

2010-04-20 Thread Adriano Verardo
maht wrote: On 20/04/2010 11:45, Adriano Verardo wrote: Hi all. I'm building an industrial application hosted by several independent cpu server, each of them booted from a CFlash on sdD0. The application doesn't write on sdD0 and there are no redirection on local files in the cpurc

Re: [9fans] Fossil robustness

2010-04-20 Thread Adriano Verardo
John Soros wrote: Hello Adriano, Have you disabled all snapshotting features? Usiong open -r? How are you starting fossil, what's your configuration? Hi, John fsys main open -AWVP -c 3000 srv fossil srv -p fscons on /dev/sdD0/fossil open -r guarantees that fossil doesn't do physycal

Re: [9fans] Fossil robustness

2010-04-20 Thread Adriano Verardo
erik quanstrom wrote: I've made a customized install procedure copying from the standard one. Where can i find a procedure for kfs to copy from? Can kfs be configured to be absolutely insentive to hard power down ? absolutely is too strong. if one turns off atime with kfscmd/atime, it

Re: [9fans] Install CD hanging on probing floppy

2010-03-23 Thread Adriano Verardo
Steve Simon wrote: I have been playing with an 2004 vintage P4 machine which similarly hangs at probing floppy... but after a long time, perhaps 30 secs it continues. Have you tried waiting for this long? Have you tried Erik's alternative distribution:

[9fans] About usb mouse wheel

2010-02-25 Thread Adriano Verardo
Hi, all. The wheel of all USB mice I purchased in the last year is not managed by Plan9. All of them work perfectly with FreeBSD and Windows. No problem with Plan9 using the PS/2 interface + adaptor, but notebooks have only USB ports. The products on the (italian) marketplace change frequently.

Re: [9fans] Unexpected 8c warning message

2009-08-10 Thread Adriano Verardo
erik quanstrom wrote: It's a pity. In other - more complicated - situations I found such warnings appropriate and very helpful. Could that case be recognised during the variable-scope analysis on the intermediate format (tuples ?) ? I don't remember what D.Gries and others said about and I

Re: [9fans] Unexpected 8c warning message

2009-08-10 Thread Adriano Verardo
erik quanstrom wrote: on the other hand, if you've been following along at home with linux development, you'll remember that a week or so ago a really smart compiler screwed everybody over by optimizing away a test for null because clearly that couldn't happen. http://lwn.net/Articles/342330/

Re: [9fans] Unexpected 8c warning message

2009-08-10 Thread Adriano Verardo
Russ Cox wrote: This problem is uncomputable, so trying to handle every case that comes up is problematic. There has to be a line somewhere. Ok :-( Saying that the compiler could figure out does not imply that it must. Of course I think it's perfectly reasonable that a compiler, when

Re: [9fans] Unexpected 8c warning message

2009-08-09 Thread Adriano Verardo
Russ Cox wrote: 8c isn't smart enough to know that ... It's a pity. In other - more complicated - situations I found such warnings appropriate and very helpful. Could that case be recognised during the variable-scope analysis on the intermediate format (tuples ?) ? I don't remember what

[9fans] binary sprint format

2009-08-06 Thread Adriano Verardo
Hi, all I'm trying to convert integers in text binary format by sprint(..., %b, i), but 8c issue a format mismatch b INT warning message. Can anyone kindly explain to me my mistake ? Doesn't %b behave like the other integer format specifications ? Thanks in advance adriano

Re: [9fans] binary sprint format

2009-08-06 Thread Adriano Verardo
erik quanstrom wrote: On Thu Aug 6 20:03:20 EDT 2009, a.vera...@tecmav.com wrote: Hi, all I'm trying to convert integers in text binary format by sprint(..., %b, i), but 8c issue a format mismatch b INT warning message. Can anyone kindly explain to me my mistake ? Doesn't %b behave

Re: [9fans] binary sprint format

2009-08-06 Thread Adriano Verardo
erik quanstrom wrote: i believe you need to update your libc.h. you need pragmas for the b format, which were added 2007/0108. - erik I'm using a distribution downloaded about 2 months ago. The machine has been installed from scratch. perhaps you have not included

Re: [9fans] binary sprint format

2009-08-06 Thread Adriano Verardo
j...@plan9.bell-labs.com wrote: the kernel library include file (../port/lib.h) does not have a pragma in it for %b. if this is indeed a kernel driver you are writing then you should add the pragma in the driver: #pragma varargcktypeb int the reason the kernel does not just use

[9fans] Question about Plan9 project

2009-07-18 Thread Adriano Verardo
Hi all, As a professional user I think that Plan9 could be better than *nix for a large class of industrial - not time critical - applications but in Italy nobody use it, except of no more than a dozen of fans. The University doesn't know it at all. Of course, this is what I see. I would be

Re: [9fans] Question about Plan9 project

2009-07-18 Thread Adriano Verardo
dorin bumbu wrote: There are thousands of devices shipped with Microsoft Windows CE prior to version 4 (.NET). For these devices MS never offered patches even if these versions had lots of bugs, nor even standard C libraries (thank God there is wcecompat). And there are lot of projects that

Re: [9fans] Question about Plan9 project

2009-07-18 Thread Adriano Verardo
Anthony Sorace wrote: i, at least, would be interested to know more about what the specific concerns are. that is, is it about availability, future evolution, commercial support, or something else? anthony Mainly availability. In the past I had some difficulties when I suggested to use

[9fans] About Plan9 on small systems

2009-07-18 Thread Adriano Verardo
Hi, all Some time go I read about Plan9 on microcontrollers. Is this an interesting argument for the 9fans community ? adriano

[9fans] plan9.bell-labs.com down

2009-07-16 Thread Adriano Verardo
Maintenance ? adriano

[9fans] multiport serial

2009-07-16 Thread Adriano Verardo
Hi, all Does anyone know what kind of multiport serial cards is currently well supported by Plan9 ? Thanks adriano

Re: [9fans] multiport serial

2009-07-16 Thread Adriano Verardo
Thank you very much, erik. Does Plan9 manage PC104 (ISA) cards ? From man plan9.ini I know they are obsolete but I'm trying to port an automation system under Plan9 and must deal with strict hardware constraints. adriano

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