Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread Lyndon Nerenberg
On May 27, 2014, at 6:08 AM, Anthony Sorace wrote: > I believe 'mk all' in /sys/src/9/ will still do this. So there is. (And 'installall'.) Sorry for not seeing this :-P signature.asc Description: Message signed with OpenPGP using GPGMail

Re: [9fans] /dev/cputemp

2014-05-27 Thread erik quanstrom
On Tue May 27 17:59:41 EDT 2014, j...@cowsay.org wrote: > Just curious, is this not a thing in the nix kernel? grep'd the nix > sources and it didn't seem to be in devarch.c, it's in 9/pc/ though; > is there another way to grab cpu temp? > > I ask because there seems to be a significant temperatur

[9fans] /dev/cputemp

2014-05-27 Thread Jessica Yu
Just curious, is this not a thing in the nix kernel? grep'd the nix sources and it didn't seem to be in devarch.c, it's in 9/pc/ though; is there another way to grab cpu temp? I ask because there seems to be a significant temperature change on my test machine between the old nix kernel and some of

Re: [9fans] 8l -e

2014-05-27 Thread erik quanstrom
> ok. i'm beginning to understand better. is there a specific use case, > such as the kernel or userland? > > i didn't see anything like a tool that could poke nops into the right > places. i started to write an acid function to put the nops in one > named function, and then i realized that the r

Re: [9fans] acme - tags commands repository

2014-05-27 Thread Carlos U. Cirello Filho
Thanks David. - CC On Tue, May 27, 2014 at 11:19 PM, David du Colombier <0in...@gmail.com>wrote: > > I am especially interested in Indent+ and Indent- > > http://9fans.net/archive/2008/09/71 > > -- > David du Colombier > >

Re: [9fans] 8l -e

2014-05-27 Thread Nick Owens
On Tue, May 27, 2014 at 04:16:24PM -0400, erik quanstrom wrote: > > you can see there is a JMP over _tracein and a RET before _traceout. > > what gives? > > ah, that's the magic! the idea is to be able to enable and disable these > tracepoints > at runtime in a multiprocessor environment without

Re: [9fans] acme - tags commands repository

2014-05-27 Thread David du Colombier
> I am especially interested in Indent+ and Indent- http://9fans.net/archive/2008/09/71 -- David du Colombier

[9fans] acme - tags commands repository

2014-05-27 Thread Carlos U. Cirello Filho
Hello, I looked at archives and I haven't found anything. Is there any place which I may find tag commands to run in Acme? I am especially interested in Indent+ and Indent- Any help is welcome. - CC

Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread Lyndon Nerenberg
On May 26, 2014, at 11:57 PM, lu...@proxima.alt.za wrote: > I was more frequent when there was a duplicate entry in > /lib/ndb/kestell (happens to be the description of my local network), > it's improved since I fixed that. There may still be some trouble in > the database, but I could not spot

Re: [9fans] 8l -e

2014-05-27 Thread erik quanstrom
> you can see there is a JMP over _tracein and a RET before _traceout. > what gives? ah, that's the magic! the idea is to be able to enable and disable these tracepoints at runtime in a multiprocessor environment without any locking. - erik

[9fans] 8l -e

2014-05-27 Thread Nick Owens
i was trying to use 8l's '-e' flag today, when i found some interesting problems. first, -e doesn't do what it says unless you pass -p, which goes unmentioned in the manual page. (luckily i read the source). second, and more importantly, the calls to _tracein/_traceout are skipped, as in the foll

Re: [9fans] nix scheduler changes

2014-05-27 Thread erik quanstrom
> Nice. Excited to see how a cleaned up + simplified runproc() and the > per-Mach queues could also change things. Any reason why the ping test > w/ monmwait wasn't consistent with the performance improvement in > other areas? yes there is. in a later post i describe it, but basically what i saw

Re: [9fans] nix scheduler changes

2014-05-27 Thread Jessica Yu
On Mon, May 26, 2014 at 1:14 PM, erik quanstrom wrote: > so, i've done a little bit more work characterizing the performance > of the scheduler correctness changes, and i know have some understanding > on why e.g. ping times are a bit slower. > > the old code essentially let processor 0 spin in ru

Re: [9fans] [GSOC] Dial between two computers

2014-05-27 Thread yan cui
2014-05-27 0:01 GMT-04:00 Skip Tavakkolian : > btw, what did traceroute output on your linux system show (i.e. traceroute > ) > $ traceroute 192.168.122.71 traceroute to 192.168.122.71 (192.168.122.71), 30 hops max, 60 byte packets 1 cuiy.net (192.168.122.71) 0.947 ms 1.038 ms 1.081 ms > >

Re: [9fans] [GSOC] Dial between two computers

2014-05-27 Thread Skip Tavakkolian
the first post on this thread mentioned that dial was timing out. it might be worth running aux/listen1 or run httpd to see if a connection on another port can be established. On Tue, May 27, 2014 at 5:38 AM, erik quanstrom wrote: > > I used a program to dial from one system to another sys

[9fans] Brdstr / Brdline

2014-05-27 Thread erik quanstrom
regardless of the return value of Brdline, Blinelen() will return > 0 even if there is no trailing newline. Brdstr will return the line even if not terminated. Blinelen() will be > 0. - erik

Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread Anthony Sorace
> I recall there used to me a mk target that would rebuild all the kernel > configs. I.e. everything in CONFLIST. It would be nice if that came back. I believe 'mk all' in /sys/src/9/ will still do this. signature.asc Description: Message signed with OpenPGP using GPGMail

Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread erik quanstrom
On Mon May 26 19:16:22 EDT 2014, lyn...@orthanc.ca wrote: > For the last couple of days I have been plagued by many many diagnostics from > checkpages(), in conjunction with things like: > > rc: note: sys: trap: fault read addr=0x0 pc=0x000101c4 > rc 50675: suicide: sys: trap: fault read add

Re: [9fans] [GSOC] Dial between two computers

2014-05-27 Thread erik quanstrom
> I used a program to dial from one system to another system, but > it gives a connection time out error. I have searched on Internet for a > long time and cannot get a solution. Could you please provide some > suggestions or hints? Basically, one system is Linux based system with rc > shell in

Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread Charles Forsyth
On 27 May 2014 00:41, Steve Simon wrote: > its not the lack of he new > nsec() systemcall biteing you is it? > that wouldn't lead to checkpages faults, which appear when processes trap on bad addresses. i'd suspect an inconsistency between the source (eg, paging or lock data structures) and exis

Re: [9fans] Too many checkpages() diagnostics ...

2014-05-27 Thread lucio
> The dns failures occur this side too, once, sometimes a few times a > day. I was more frequent when there was a duplicate entry in /lib/ndb/kestell (happens to be the description of my local network), it's improved since I fixed that. There may still be some trouble in the database, but I could