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Re: [Wear-Hard] Re: [Wear-Hard] Re: longrun utility error

wow... I think you caught me just in time.. I'd
compiled my modules but haven't done modules-install
yet.

I know this new RH has the new glibc so that could
very well be the issue.  Thanks for the buglist.

Rick

 --- Francois Gurin <> wrote: > 
> 
> i wouldn't spend more time with the kernel just yet,
> cpuid 
> appears to be working.  try an strace of longrun to
> see if 
> it sheds any light on the failure.  from the error 
> cited 
> below, i'd venture longrun can't parse the input. 
> looking 
> at the debian changelog for longrun 0.9-7 shows:
>   * fix pread(),pwrite() offset problem, closes:
> #165781
> 
> this may have something to do with your problem.  in
> fact, 
> checking out the bug report (below) shows the exact
> same 
> error message.  i don't know if this fix is in the
> latest
> upstream version, but you can always grab the debian
> package
> or just the diff and rebuild from there.  hope this
> helps.
> 
>
http://bugs.debian.org/cgi-bin/bugreport.cgi?archive=no&bug=165781
> 
> --francois
> 
> 
> 
> On Tue, Jan 14, 2003 at 10:15:50PM -0500, Rick Jones
> wrote:
> > I'm using RH8.0 kernel 2.4.18.. I gave read and
> write
> > permissions 666 to /dev/cpu/0/cpuid.  I can read
> > the string you mentioned from cpuid.  However, I
> am
> > still getting the error "longrun: error reading
> > /dev/cpu/0/cpuid: Invalid argument"
> > 
> > I've tried it with both kernels (msr/cpuid as
> static
> > or modules).  I'm rebuilding the static kernel for
> > devfs.  I'll post more after I get it done and
> tested.
> > 
> > Any ideas feel free to reply..
> > 
> > Rick
> > 
> > 
> >  --- Francois Gurin <> wrote: > 
> > > what kernel version are you running?
> occasionally a
> > > build of 2.4.20 will
> > > compile but otherwise not actually init either
> cpuid
> > > or msr.  i've also 
> > > had an instance of longrun just refusing to read
> the
> > > device.
> > > 
> > > a quick check is to cat cpuid.  be sure you have
> > > read permision on the node
> > > and you should see somthing like GenuMx86ineTC
> with
> > > some garbage.  
> > > 
> > > if you don't get anything, try enabling devfs &
> > > devfsd and try again.  
> > > 
> > > devfs will give an idea of what's going on.  if
> > > neither cpuid or msr nodes
> > > appear, the kernel isn't loading them properly. 
> if
> > > cpuid is blank, then 
> > > i don't know what to tell you.
> > > 
> > > if you do see the GenuMx86ineTC string, make
> sure
> > > you have read and write
> > > access to the nodes, as longrun needs to write
> to
> > > the devices.
> > > 
> > > this should hopefully give you an idea of what's
> > > failing and where.
> > > 
> > > --francois
> > > 
> > > On Mon, Jan 13, 2003 at 10:49:13PM -0500, Rick
> Jones
> > > wrote:
> > > > I did some different things..  
> > > > 
> > > > I removed the msr and cpuid from /dev/cpu/0
> and
> > > tried
> > > > the kernel with the static msr and cpuid   -
> same
> > > > error msg.   I ran the MAKEDEV again and tried
> it
> > > > again with the modular kernel - same error
> msg.
> > > > 
> > > > What do I need to do to read the info in
> > > > /dev/cpu/0/cpuid?  Or better trace the cpuid
> > > > communication in the static kernel..
> > > > 
> > > > Rick
> > > > 
> > > >  --- Rick Jones <> wrote: >
> I
> > > just
> > > > rebuilt msr and cpuid in the kernel.  I had
> > > > > previously run the MAKEDEV script.  Do I
> need to
> > > do
> > > > > some clean up on the dev directories?
> > > > > 
> > > > > I'm using a Crusoe 5400  - I don't know if
> that
> > > > > effects the major number (in the script) for
> the
> > > > > CPUID..
> > > > > 
> > > > > Rick
> > > > > 
> > > > > 
> > > > >  --- Doug <> wrote: >
> > > Sounds
> > > > > like the device files are not created. I
> > > > > > believe
> > > > > > there is Makedev script that you need to
> run
> > > to
> > > > > > create
> > > > > > those. It should be in the longrun
> > > distribution.
> > > > > > What I
> > > > > > do is compile CPUID and MSR support
> statically
> > > > > into
> > > > > > the
> > > > > > kernels. It seems that when I do that I
> don't
> > > have
> > > > > > to
> > > > > > make those devices. Also, if you included
> > > support
> > > > > > for
> > > > > > CPUID and MSR as loadable modules, you may
> > > need to
> > > > > > load those (ie modprobe) before running
> > > longrun
> > > > > > util.
> > > > > > 
> > > > > >   -- Doug
> > > > > > 
> > > > > > 
> > > > > > At 10:59 AM 1/13/2003 -0500, you wrote:
> > > > > > >I finally got my kernel configured with
> msr
> > > and
> > > > > > cpuid.
> > > > > > >  I ran the MAKEFILE-MSR-CPUID.  When I
> type
> > > > > > ./longrun
> > > > > > >-l - I get the error "longrun:error
> reading
> > > > > > >/dev/cpu/0/cpuid: Invalid argument".
> > > > > > >
> > > > > > >Does anyone know what I need to do to
> solve
> > > this
> > > > > > >problem?
> > > > > > 
> > > > > > 
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