Re: [Qemu-devel] [PATCH v2 0/3] Replace 9p debug infrastructure with Qemu Tracing

[Aneesh Kumar K.V]

On Fri, 30 Sep 2011 16:06:12 +0530, Harsh Prateek Bora <address@hidden> wrote:
> This patchset introduces Qemu Tracing to 9p pdu handlers and removes the
> existing debug infrastructure which became less meaningful after the
> introduction of coroutines. With the existing debug infra, parallel
> operations creates a messy output and filtering becomes difficult.
> 
> With Qemu tracing in place, we can selectively enable/disable trace-events
> and the trace log can be further pretty-printed/filtered using an analysis
> script.
> 
> Harsh Prateek Bora (3):
>   hw/9pfs: Introduce tracing for 9p pdu handlers
>   hw/9pfs: Remove virtio-9p-debug.* infra to be replaced by Qemu
>     Tracing.
>   scripts: Simpletrace log analysis script for pretty-printing 9p log.
> 

applied to v9fs tree with sample output added to patch 3

thanks
-aneesh