On 06/03/2016 05:46 PM, Eric Blake wrote:
On 06/02/2016 12:35 PM, Denis V. Lunev wrote:
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 <[email protected]>
CC: Eric Blake <[email protected]>
CC: Paolo Bonzini <[email protected]>
CC: Stefan Hajnoczi <[email protected]>
CC: Kevin Wolf <[email protected]>
---
qemu-nbd.c | 18 +++++++++++++++++-
qemu-nbd.texi | 28 ++++++++++++++++++++++++++++
2 files changed, 45 insertions(+), 1 deletion(-)
+" --trace [[enable=]<pattern>][,events=<file>][,file=<file>]\n"
+" specify tracing options\n"
+++ b/qemu-nbd.texi
@@ -92,6 +92,34 @@ Display extra debugging information
Display this help and exit
@item -V, --version
Display version information and exit
+@item -T, --trace [events=@var{file}][,file=@var{file}]
Why do these two descriptions differ?
my fault. I have changed description several times. Man is correct