Re: ps does not work after a cvsupdate to 4.0-STABLE

2000-05-07 Thread Doug Barton

Henk Wevers wrote:
 
 Hi *,
 
 After a make world  and offcourse a rebuild from the kernel, my
 ps and top command did not work anymore.
 
 If i do a ps i get the following message.
 
 ps: proc size mismatch (40872 total, 1044 chunks)
 
 Somebody has an idea?
 Is the procfilesystem changed and the ps command not?

Did you actually install the kernel you built? This is a classic
kernel/userland mismatch symptom.

Doug
-- 
"Live free or die"
- State motto of my ancestral homeland, New Hampshire

Do YOU Yahoo!?


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



RE: ps does not work after a cvsupdate to 4.0-STABLE

2000-05-07 Thread Henk Wevers


Yes i did, i found the solution in the Dutch FreeBSD mailinglist 
[EMAIL PROTECTED]
FAQ IIRC.

libkvm is out of sync.

cd /usr/src/lib/libkvm
make cleandir
make cleandir
make obj
make depend
make all install
cd /usr/src/bin/ps
make cleandir
make cleandir
make obj
make depend
make all install

This did work fine.

Henk

Henk Wevers wrote:
 
 Hi *,
 
 After a make world  and offcourse a rebuild from the kernel, my
 ps and top command did not work anymore.
 
 If i do a ps i get the following message.
 
 ps: proc size mismatch (40872 total, 1044 chunks)
 
 Somebody has an idea?
 Is the procfilesystem changed and the ps command not?

Did you actually install the kernel you built? This is a classic
kernel/userland mismatch symptom.

Doug
-- 
"Live free or die"
- State motto of my ancestral homeland, New Hampshire

Do YOU Yahoo!?



To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: The Design and Implementation of the 4.4bsd Operating System

2000-05-07 Thread Chuck Robey

On Sun, 7 May 2000, Alkis Evlogimenos wrote:

 I was wondering if this book is far too off the current state of
 FreeBSD.  Are there fundamental differences between the design of 4.4BSD
 and FreeBSD?

There are some pretty large differences.  The VM has changed.  Drivers
have changed.

 Can you also recommend any other books describing the internals of the
 FreeBSD OS which are a closer match than the above?

Nope.  It's still the best ref.  Ask me again in 9 months, maybe there'll
be a different answer, because another one is in the works (I think David
Greenman is one of the authors of a new one) but reading that book will
help a whole lot, it's very definitely not a waste of time.

 
 Thanks.
 


Chuck Robey| Interests include C  Java programming, FreeBSD,
[EMAIL PROTECTED]  | electronics, communications, and signal processing.

New Year's Resolution:  I will not sphroxify gullible people into looking up
fictitious words in the dictionary.




To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: The Design and Implementation of the 4.4bsd Operating System

2000-05-07 Thread Adrian Filipi-Martin

On Sun, 7 May 2000, Chuck Robey wrote:

 On Sun, 7 May 2000, Alkis Evlogimenos wrote:
 
  Can you also recommend any other books describing the internals of the
  FreeBSD OS which are a closer match than the above?
 
 Nope.  It's still the best ref.  Ask me again in 9 months, maybe there'll
 be a different answer, because another one is in the works (I think David
 Greenman is one of the authors of a new one) but reading that book will
 help a whole lot, it's very definitely not a waste of time.

Correct me if I'm wrong, but I recall hearing that Kirk McKusick is
working on a new edition called "The Design and Implemntation of the
FreeBSD OS".  Maybe I heard this at FreeBSDCon.  Maybe it was all the beer
during Kirk's talk combined with wishful thinking. ;-)

Adrian
--
[ [EMAIL PROTECTED] -- Ubergeeks Consulting -- http://www.ubergeeks.com/ ]



To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: The Design and Implementation of the 4.4bsd Operating System

2000-05-07 Thread Alkis Evlogimenos

Alkis Evlogimenos wrote:
 
 I was wondering if this book is far too off the current state of
 FreeBSD.  Are there fundamental differences between the design of 4.4BSD
 and FreeBSD?
 
 Can you also recommend any other books describing the internals of the
 FreeBSD OS which are a closer match than the above?
 
 Thanks.
 --
 
 Alkis Evlogimenos
 
 To Unsubscribe: send mail to [EMAIL PROTECTED]
 with "unsubscribe freebsd-hackers" in the body of the message

Thanks.  I just ordered it.
I guess I will have something else to do in the summer besides laying on
the warm beaches of Cyprus :-)

-- 

Alkis Evlogimenos


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: The Design and Implementation of the 4.4bsd Operating System

2000-05-07 Thread Chuck Robey

On Sun, 7 May 2000, Adrian Filipi-Martin wrote:

 On Sun, 7 May 2000, Chuck Robey wrote:
 
  On Sun, 7 May 2000, Alkis Evlogimenos wrote:
  
   Can you also recommend any other books describing the internals of the
   FreeBSD OS which are a closer match than the above?
  
  Nope.  It's still the best ref.  Ask me again in 9 months, maybe there'll
  be a different answer, because another one is in the works (I think David
  Greenman is one of the authors of a new one) but reading that book will
  help a whole lot, it's very definitely not a waste of time.
 
   Correct me if I'm wrong, but I recall hearing that Kirk McKusick is
 working on a new edition called "The Design and Implemntation of the
 FreeBSD OS".  Maybe I heard this at FreeBSDCon.  Maybe it was all the beer
 during Kirk's talk combined with wishful thinking. ;-)

Reread what I said (which talks about the book that's upcoming but NOT
available yet).  I couldn't remember if it was Kirk or not, but I was sure
David was one of the authors, so I named him.

 
   Adrian
 --
 [ [EMAIL PROTECTED] -- Ubergeeks Consulting -- http://www.ubergeeks.com/ ]
 
 


Chuck Robey| Interests include C  Java programming, FreeBSD,
[EMAIL PROTECTED]  | electronics, communications, and signal processing.

New Year's Resolution:  I will not sphroxify gullible people into looking up
fictitious words in the dictionary.




To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: [OT] Finding people with GSM phones (was Re: GPS heads up )

2000-05-07 Thread Doug Barton

Mike Smith wrote:
 
  There were some famous cases where some criminals were located by tracking
  down their cell phone. The police needed some decision from court to do
  that, but after that, it was a short way to go. The GSM nets have some of
  this ability built in, to track phones. The operators only don't want the
  "normal" citizen or user to know about that.
 
 This capability of GSM was well known when it was introduced in .au, but
 when my phone was stolen, the telco bastards wouldn't admit to being able
 to tell me anything about where it was (even though I could still call
 it...).
 
 What's being proposed here sounds just slightly scary.

No, think very, very scary. What's already possible is frightening
enough. Yes, there are some public safety benefits, and if I were really
doing anything criminal the last thing I'd want to have with me is a
cell phone. But, it's universally true that the only criminals caught
are the stupid ones.

BTW, you do realize that in many cases "off" for your cell phone
doesn't really mean off, right? :)

Doug
-- 
"Live free or die"
- State motto of my ancestral homeland, New Hampshire

Do YOU Yahoo!?


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



Re: The Design and Implementation of the 4.4bsd Operating System

2000-05-07 Thread David Greenman

On Sun, 7 May 2000, Adrian Filipi-Martin wrote:

 On Sun, 7 May 2000, Chuck Robey wrote:
 
  On Sun, 7 May 2000, Alkis Evlogimenos wrote:
  
   Can you also recommend any other books describing the internals of the
   FreeBSD OS which are a closer match than the above?
  
  Nope.  It's still the best ref.  Ask me again in 9 months, maybe there'll
  be a different answer, because another one is in the works (I think David
  Greenman is one of the authors of a new one) but reading that book will
  help a whole lot, it's very definitely not a waste of time.
 
  Correct me if I'm wrong, but I recall hearing that Kirk McKusick is
 working on a new edition called "The Design and Implemntation of the
 FreeBSD OS".  Maybe I heard this at FreeBSDCon.  Maybe it was all the beer
 during Kirk's talk combined with wishful thinking. ;-)

Reread what I said (which talks about the book that's upcoming but NOT
available yet).  I couldn't remember if it was Kirk or not, but I was sure
David was one of the authors, so I named him.

   It's basically Kirk, me, and Sam Lefler. It won't be ready until Q1 2001.

-DG

David Greenman
Co-founder, The FreeBSD Project - http://www.freebsd.org
Creator of high-performance Internet servers - http://www.terasolutions.com
Pave the road of life with opportunities.


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message



mmap cdev function in device drivers

2000-05-07 Thread Coleman Kane

Hello,
I have taken it upon myself to write a device driver to access the 3dfx voodoo
cards, just like the 3dfx linux driver that is available. I am using the linux
code as a reference and have come to a brick wall while writing the cdev mmap
function. What exactly is the return value of the device_mmap(...) function
supposed to be? What the linux driver basically does is it maps the device's
memory directly into userland memory, that part of the mmap functionality in
FreeBSD 4.0 seems to be handled by the vm, all it seem to want is an address
returned, type int, from looking at the other drivers. Is this the address of
the memory region mapped by the PCI BIOS (in this case the 0x100 region
between 0xec00 and 0xecff), or an address of a mapped region within the
kernel memory area? I had it return the former and it crashed the machine, and
trying to use bus_alloc_resource(...) with the SYS_RES_MEMORY parameter just
won't map any memory

-- 
Coleman Kane
President, 
UC Free O.S. Users Group - http://pohl.ececs.uc.edu


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message