Re: combine per-cpu trace files

From: Steven Rostedt
Date: Mon Feb 24 2014 - 08:36:48 EST


On Mon, 24 Feb 2014 13:07:50 +0100
Arend van Spriel <arend@xxxxxxxxxxxx> wrote:

> Hi Steven,
>
> Regarding trace-cmd I have a question about the trace files. While
> debugging an driver issue I had trace-cmd recording driver events on the
> target system until it crashed and I had to power down the machine. Now
> I have three trace-cmd files: trace.dat, trace.cpu1 and trace.cpu2.
> trace-cmd combines the per-cpu files into final trace.dat, but would it
> be possible to do that as a separate post process after a crash/abort.

Yep, if you installed the trace-cmd man pages (make install_doc) then
do a "man trace-cmd-restore"

-- Steve

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