From: Arend van Spriel <arend@broadcom.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: <linux-kernel@vger.kernel.org>
Subject: Re: combine per-cpu trace files
Date: Mon, 24 Feb 2014 16:22:47 +0100 [thread overview]
Message-ID: <530B63C7.30103@broadcom.com> (raw)
In-Reply-To: <20140224083631.192868c0@gandalf.local.home>
On 02/24/2014 02:36 PM, Steven Rostedt wrote:
> On Mon, 24 Feb 2014 13:07:50 +0100
> Arend van Spriel <arend@broadcom.com> 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"
Nope. But I have a cloned repo so I think I will manage ;-)
Thanks,
Arend
> -- Steve
>
> --
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prev parent reply other threads:[~2014-02-24 15:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-24 12:07 combine per-cpu trace files Arend van Spriel
2014-02-24 13:36 ` Steven Rostedt
2014-02-24 15:22 ` Arend van Spriel [this message]
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