Re: [Qemu-devel] [PATCH v3 ] trace: Multi-backend tracing

2014-05-12 Thread Stefan Hajnoczi
On Fri, May 09, 2014 at 04:38:51PM +0200, Lluís Vilanova wrote: Nice. A few minor points but overall it looks close. > @@ -260,13 +260,13 @@ def generate(fevents, format, backend, > raise TracetoolError("unknown format: %s" % format) > format = format.replace("-", "_") > > -b

Re: [Qemu-devel] [PATCH v3 ] trace: Multi-backend tracing

2014-05-09 Thread Lluís Vilanova
Lluís Vilanova writes: > Adds support to compile QEMU with multiple tracing backends at the same time. > For example, you can compile QEMU with: > $ ./configure --enable-trace-backends=ftrace,dtrace > Where 'ftrace' can be handy for having an in-flight record of events, and > 'dtrace' can be

[Qemu-devel] [PATCH v3 ] trace: Multi-backend tracing

2014-05-09 Thread Lluís Vilanova
Adds support to compile QEMU with multiple tracing backends at the same time. For example, you can compile QEMU with: $ ./configure --enable-trace-backends=ftrace,dtrace Where 'ftrace' can be handy for having an in-flight record of events, and 'dtrace' can be later used to extract more inform