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1. download and install kernel debuginfo and debuginfo-common rpms. 
   1. If you know the gerrit review you're looking at then you can follow the links to get to the necessary rpms. The server builds have the kernel-debuginfo and kernel-debuginfo-common rpms
      1. EXAScaler Release Versions
   2. for client which use the stock kernel, you'll need to get that off centos debuginfo site
      1. EX: centos 7: http://debuginfo.centos.org/7/x86_64/
2. download and install the lustre-debuginfo for the appropriate build
   1. Again for a gerrit review you can get to it through the build artifacts link on build.hpdd.intel.com
3. Instead of installation you can extract the rpms in your local debug directory
   1. rpm2cpio <rpm> | cpio -idmv

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It is often necessary to print certain structures and their values for testing. In order to do that we need to find the pointer to the structure memory. To accomplish that we need some understanding of AMD64 assembly and registry usage:

reference x86-64 abi

alternative reference http://6.s081.scripts.mit.edu/sp18/x86-64-architecture-guide.html

First, disassemble function

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