[Crash-utility] [PATCH 0/3] trace.so: Make trace dump -t work again

Dave Anderson anderson at redhat.com
Mon Mar 25 15:55:47 UTC 2019


Hi Steve,

I'm not going to wait any longer for Xu Huan to respond.  Perhaps he's no longer interested
in maintaining the package, but if he is, he can always reply later.  

Your patches are queued for crash-7.2.6:
  
  https://github.com/crash-utility/crash/commit/26488e918f065c7cdd8e8d77ef7c02ae670d9c7e

Thanks,
  Dave


----- Original Message -----
> Hi Dave,
> 
> I gave a talk at SCaLE 17x last week and was going to demonstrate using
> ftrace on a system that crashes, and then pulling out the vmcore file
> with kexec and kdump, and then pulling out the ftrace ring buffers and
> creating a trace.dat file with the crash extension trace.so.
> Unfortunately, this wasn't working as I planned. I created the
> following three patches, where two fix the issue (I was getting a
> corrupted trace.dat file), and the third actually documents the '-t'
> option of the dump command. Hopefully you can accept these patches.
> 
> Thanks!
> 
> -- Steve
> 
> -----
>  extensions/trace.c | 32 +++++++++++++++++++++++++++++---
>  1 file changed, 29 insertions(+), 3 deletions(-)
> 
> Steven Rostedt (VMware) (3):
>       trace.so: Do not record empty pages
>       trace.so: Do not print garbage for kallsyms "type" for modules
>       trace.so: Show -t option in trace dump short help message
> 




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