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Re: Profiling Kernel function blocks

From: Mark Wielaard <mjw at redhat dot com>
To: Domenico Di Leo <domenico dot dileo at unina dot it>
Cc: systemtap at sourceware dot org
Date: Fri, 03 Aug 2012 15:32:42 +0200
Subject: Re: Profiling Kernel function blocks
References: <501A8BF7.80008@unina.it> <1343920065.3169.21.camel@springer.wildebeest.org> <501BD1E5.6020601@unina.it>

On Fri, 2012-08-03 at 15:28 +0200, Domenico Di Leo wrote:
> I tried with systemtap 1.8, I can't change Kernel version.
> and now I get the error message
> Unknown symbol system_lookup_name during Pass 4.

Strange, I don't know why that symbol would be used.
Could you provide a bit more info?
For example the actual command/script you are trying to run and the -v
output? And/Or the stap-report output, etc.

Thanks,

Mark

References:
- Profiling Kernel function blocks
  - From: Domenico Di Leo
- Re: Profiling Kernel function blocks
  - From: Mark Wielaard
- Re: Profiling Kernel function blocks
  - From: Domenico Di Leo

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