Re: [Qemu-devel] [PATCH 0/2] New trace backend: ftrace

2013-04-08 Thread Stefan Hajnoczi
On Wed, Apr 03, 2013 at 03:30:57PM +0900, Eiichi Tsukata wrote: > This patchset introduces a new tracing backend "ftrace". > > Currently, QEMU tracing backends do not support userspace tracing with ftrace. > Collecting QEMU trace data and kernel trace data simultaniouly is useful for > latency ana

[Qemu-devel] [PATCH 0/2] New trace backend: ftrace

2013-04-03 Thread Eiichi Tsukata
This patchset introduces a new tracing backend "ftrace". Currently, QEMU tracing backends do not support userspace tracing with ftrace. Collecting QEMU trace data and kernel trace data simultaniouly is useful for latency analysis and debugging especially when using KVM. With ftrace backend, you c

[Qemu-devel] [PATCH 0/2] New trace backend: ftrace

2013-04-02 Thread Eiichi Tsukata
This patchset introduces a new tracing backend "ftrace". Currently, QEMU tracing backends do not support userspace tracing with ftrace. Collecting QEMU trace data and kernel trace data simultaniouly is useful for latency analysis and debugging especially when using KVM. With ftrace backend, you c