* [Qemu-devel] [PATCH] Tracing docs fix configure option and description
@ 2014-10-07 14:12 Dr. David Alan Gilbert (git)
2014-10-22 10:12 ` Stefan Hajnoczi
0 siblings, 1 reply; 2+ messages in thread
From: Dr. David Alan Gilbert (git) @ 2014-10-07 14:12 UTC (permalink / raw)
To: qemu-devel; +Cc: vilanova, stefanha
From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Fix the example trace configure option.
Update the text to say that multiple backends are allowed and what
happens when multiple backends are enabled.
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
---
docs/tracing.txt | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/docs/tracing.txt b/docs/tracing.txt
index 7d38926..7117c5e 100644
--- a/docs/tracing.txt
+++ b/docs/tracing.txt
@@ -139,12 +139,12 @@ events are not tightly coupled to a specific trace backend, such as LTTng or
SystemTap. Support for trace backends can be added by extending the "tracetool"
script.
-The trace backend is chosen at configure time and only one trace backend can
-be built into the binary:
+The trace backends are chosen at configure time:
- ./configure --trace-backends=simple
+ ./configure --enable-trace-backends=simple
For a list of supported trace backends, try ./configure --help or see below.
+If multiple backends are enabled, the trace is sent to them all.
The following subsections describe the supported trace backends.
--
1.9.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] [PATCH] Tracing docs fix configure option and description
2014-10-07 14:12 [Qemu-devel] [PATCH] Tracing docs fix configure option and description Dr. David Alan Gilbert (git)
@ 2014-10-22 10:12 ` Stefan Hajnoczi
0 siblings, 0 replies; 2+ messages in thread
From: Stefan Hajnoczi @ 2014-10-22 10:12 UTC (permalink / raw)
To: Dr. David Alan Gilbert (git); +Cc: qemu-devel, vilanova
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On Tue, Oct 07, 2014 at 03:12:41PM +0100, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> Fix the example trace configure option.
> Update the text to say that multiple backends are allowed and what
> happens when multiple backends are enabled.
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> ---
> docs/tracing.txt | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
Thanks, applied to my tracing tree:
https://github.com/stefanha/qemu/commits/tracing
Stefan
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