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authorStefan Hajnoczi <stefanha@redhat.com>2017-07-14 14:31:11 +0100
committerStefan Hajnoczi <stefanha@redhat.com>2017-07-17 13:11:13 +0100
commit304187c51cfe1ffda1afc9b86c4ccae1cbac68cb (patch)
tree78aa03efbfea7e22163f15750e9fc40798894e9d /docs/devel
parent5caa262fdadae08f7c5af7f1328d424823811aaa (diff)
trace: update old trace events in docs
Commit c5f1ad429cdf26023cf331075a7d327708e3db6d ("block: Remove bdrv_aio_readv/writev/flush()") removed bdrv_aio_readv()/bdrv_aio_writev() so the example in the tracing documentation is no longer valid. Reported-by: Wang Dong <dongdwdw@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 20170714133111.27359-1-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'docs/devel')
-rw-r--r--docs/devel/tracing.txt3
1 files changed, 1 insertions, 2 deletions
diff --git a/docs/devel/tracing.txt b/docs/devel/tracing.txt
index 8c0029beca..5768a0b7a2 100644
--- a/docs/devel/tracing.txt
+++ b/docs/devel/tracing.txt
@@ -14,8 +14,7 @@ for debugging, profiling, and observing execution.
2. Create a file with the events you want to trace:
- echo bdrv_aio_readv > /tmp/events
- echo bdrv_aio_writev >> /tmp/events
+ echo memory_region_ops_read >/tmp/events
3. Run the virtual machine to produce a trace file: