diff options
| author | Denis V. Lunev <den@openvz.org> | 2016-06-17 17:44:12 +0300 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2016-06-28 21:14:12 +0100 |
| commit | 39ca463e81d102c08012f922cba8b784558eee81 (patch) | |
| tree | d023389268517170697812ce4658d441575d5349 /qemu-nbd.texi | |
| parent | e9a80859d67b217ed15b9b3820ca16ae117bb117 (diff) | |
trace: enable tracing in qemu-nbd
Please note, trace_init_backends() must be called in the final process,
i.e. after daemonization. This is necessary to keep tracing thread in
the proper process.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 1466174654-30130-6-git-send-email-den@openvz.org
CC: Paolo Bonzini <pbonzini@redhat.com>
CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'qemu-nbd.texi')
| -rw-r--r-- | qemu-nbd.texi | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/qemu-nbd.texi b/qemu-nbd.texi index 9f23343450..91ebf04b5b 100644 --- a/qemu-nbd.texi +++ b/qemu-nbd.texi @@ -92,6 +92,9 @@ Display extra debugging information Display this help and exit @item -V, --version Display version information and exit +@item -T, --trace [[enable=]@var{pattern}][,events=@var{file}][,file=@var{file}] +@findex --trace +@include qemu-option-trace.texi @end table @c man end |