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Re: [Qemu-devel] [PATCH for-2.10 v2 0/2] trace: fix simpletrace.stp flig
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH for-2.10 v2 0/2] trace: fix simpletrace.stp flight recorder mode |
Date: |
Tue, 15 Aug 2017 12:51:12 +0100 |
User-agent: |
Mutt/1.8.3 (2017-05-23) |
On Tue, Aug 15, 2017 at 09:44:28AM +0100, Stefan Hajnoczi wrote:
> v2:
> * Don't emit event ID mapping records in simpletrace.stp [Daniel Berrange]
>
> The SystemTap flight recorder mode no longer works with simpletrace.stp
> because
> the event ID mapping records are emitted the first time an event fires.
> Chances are, the event ID mapping record will not be in ring buffer when the
> users wants to print the trace.
>
> This series solves the issue by using the trace-events-all global event
> ordering for event IDs for simpletrace.stp.
>
> Stefan Hajnoczi (2):
> trace: use static event ID mapping in simpletrace.stp
> simpletrace: fix flight recorder --no-header option
>
> scripts/simpletrace.py | 24 +++++++++++++++------
> scripts/tracetool/format/simpletrace_stap.py | 31
> ++--------------------------
> 2 files changed, 20 insertions(+), 35 deletions(-)
>
> --
> 2.13.4
>
>
Thanks, applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing
Stefan
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