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| author | Paolo Bonzini | 2016-01-07 14:55:26 +0100 |
|---|---|---|
| committer | Stefan Hajnoczi | 2016-02-03 10:19:09 +0100 |
| commit | 10578a257d94fb59449d0b0e441990c45a036ccc (patch) | |
| tree | 5fc5b4d0935e70c3c2c784bc7dec0694e12e0b23 /scripts/tracetool/backend/log.py | |
| parent | trace: no need to call trace_backend_init in different branches now (diff) | |
| download | qemu-10578a257d94fb59449d0b0e441990c45a036ccc.tar.gz qemu-10578a257d94fb59449d0b0e441990c45a036ccc.tar.xz qemu-10578a257d94fb59449d0b0e441990c45a036ccc.zip | |
trace: add "-trace enable=..."
Allow enabling events without going through a file, for example:
qemu-system-x86_64 -trace bdrv_aio_writev -trace bdrv_aio_readv
or with globbing too:
qemu-system-x86_64 -trace 'bdrv_aio_*'
if an appropriate backend is enabled (simple, stderr, ftrace).
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-id: 1452174932-28657-6-git-send-email-den@openvz.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'scripts/tracetool/backend/log.py')
0 files changed, 0 insertions, 0 deletions