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authorLin Ma <lma@suse.com>2015-09-11 14:58:50 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2015-10-09 10:14:05 +0100
commit2e4ccbbc64b212c4d1c7008ca58e141d6a984494 (patch)
treee198a2aafa4facfcc1fa3e590945f3d079ecd5b5
parent1d27b91723c252d9a97151dc1959cfd89c5816cb (diff)
downloadqemu-arm-2e4ccbbc64b212c4d1c7008ca58e141d6a984494.tar.gz
docs: update the usage example of "dtrace" backend in tracing.txt
The usage example of dtrace is quite ancient, We have tracetool.py with different parameters instead of the original tracetool shell script for a long time, So update the old information. Signed-off-by: Lin Ma <lma@suse.com> Message-id: 1441954730-17341-1-git-send-email-lma@suse.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
-rw-r--r--docs/tracing.txt10
1 files changed, 5 insertions, 5 deletions
diff --git a/docs/tracing.txt b/docs/tracing.txt
index 7117c5e7d6..3853a6ad8a 100644
--- a/docs/tracing.txt
+++ b/docs/tracing.txt
@@ -258,11 +258,11 @@ is generated to make use in scripts more convenient. This step can also be
performed manually after a build in order to change the binary name in the .stp
probes:
- scripts/tracetool --dtrace --stap \
- --binary path/to/qemu-binary \
- --target-type system \
- --target-name x86_64 \
- <trace-events >qemu.stp
+ scripts/tracetool.py --backends=dtrace --format=stap \
+ --binary path/to/qemu-binary \
+ --target-type system \
+ --target-name x86_64 \
+ <trace-events >qemu.stp
== Trace event properties ==