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[Qemu-devel] [PULL 0/4] Tracing patches
From: |
Stefan Hajnoczi |
Subject: |
[Qemu-devel] [PULL 0/4] Tracing patches |
Date: |
Fri, 3 May 2013 14:01:21 +0200 |
This tracing pull request is long overdue for QEMU 1.5.
Eiichi Tsukata's ftrace backend makes it easy to correlate QEMU events with
host kernel events. He also reports good performance.
Kazuya Saito's trace events make it easier to observe the KVM run loop.
The following changes since commit 8ca27ce2e1150486ea2db4116a03706b28294f16:
Merge remote-tracking branch 'afaerber/qom-cpu' into staging (2013-05-02
10:57:01 -0500)
are available in the git repository at:
git://github.com/stefanha/qemu.git tracing
for you to fetch changes up to e64dd5efb2c6d522a3bc9d096cd49a4e53f0ae10:
trace: document ftrace backend (2013-05-03 13:58:09 +0200)
----------------------------------------------------------------
Eiichi Tsukata (2):
trace: Add ftrace tracing backend
trace: document ftrace backend
Kazuya Saito (2):
kvm-all: add kvm_ioctl, kvm_vm_ioctl, kvm_vcpu_ioctl tracepoints
kvm-all: add kvm_run_exit tracepoint
configure | 8 +++
docs/tracing.txt | 16 ++++++
kvm-all.c | 5 ++
scripts/tracetool/backend/ftrace.py | 54 +++++++++++++++++++
trace-events | 7 +++
trace/Makefile.objs | 1 +
trace/ftrace.c | 102 ++++++++++++++++++++++++++++++++++++
trace/ftrace.h | 10 ++++
8 files changed, 203 insertions(+)
create mode 100644 scripts/tracetool/backend/ftrace.py
create mode 100644 trace/ftrace.c
create mode 100644 trace/ftrace.h
--
1.8.1.4
- [Qemu-devel] [PULL 0/4] Tracing patches,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH 1/4] kvm-all: add kvm_ioctl, kvm_vm_ioctl, kvm_vcpu_ioctl tracepoints, Stefan Hajnoczi, 2013/05/03
- [Qemu-devel] [PATCH 2/4] kvm-all: add kvm_run_exit tracepoint, Stefan Hajnoczi, 2013/05/03
- [Qemu-devel] [PATCH 3/4] trace: Add ftrace tracing backend, Stefan Hajnoczi, 2013/05/03
- [Qemu-devel] [PATCH 4/4] trace: document ftrace backend, Stefan Hajnoczi, 2013/05/03