[RFC] SystemTap FAQ
Srinivasa Ds
srinivasa@in.ibm.com
Tue Feb 19 12:58:00 GMT 2008
William Cohen wrote:
> Hi Srinivasa,
>
> Thanks for the FAQ. I have some comments about the FAQ (maybe some
> comments on how SystemTap handles some of the things in FAQ).
>
>
> 1) Seems like systemtap should be able to handle lack of proper debuginfo
> more clearly. It should be possible to distinguish between non-existent
> debug information and incorrect/inconsistent debuginfo.
> The strip files from the rpms have tags to debug file name.
Let me go through the systemtap error messages in these situations and
update the wiki.
>
> 2) Why doesn't systemtap attempt to search for
> /usr/modules/`uname -r`/build/vmlinux?
Done
>
> 4) Also mention the -k option to save the resulting stap directory.
Already updated.
>
> 17) For RHEL5 can use "yum --enablerepo=rhel-debuginfo" to get debuginfo.
Already updated.
>
> 18) What happens when someone forgets the "-p4" option? bz#2725 can
> cause machine to crash. Are there going to be purpose built
> options in systemtap to print out this information?
There is no specific option for listing blacklisted functions. I think
it is good to have this option.
Thanks
Srinivasa DS
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