Re: [Qemu-devel] [PATCH] qemu-io: add option to enable tracing

2012-03-12 Thread Stefan Hajnoczi
On Mon, Mar 12, 2012 at 11:49 AM, Kevin Wolf wrote: > Am 12.03.2012 12:39, schrieb Stefan Hajnoczi: >> On Wed, Dec 21, 2011 at 3:35 PM, Stefan Hajnoczi >> wrote: >>> @@ -1776,6 +1779,9 @@ int main(int argc, char **argv) >>>         case 'k': >>>             flags |= BDRV_O_NATIVE_AIO; >>>        

Re: [Qemu-devel] [PATCH] qemu-io: add option to enable tracing

2012-03-12 Thread Kevin Wolf
Am 12.03.2012 12:39, schrieb Stefan Hajnoczi: > On Wed, Dec 21, 2011 at 3:35 PM, Stefan Hajnoczi > wrote: > > Ping? Do you want to take this through the block tree? Sorry, I completely missed this one. >> It can be useful to enable QEMU tracing when trying out block layer >> interfaces via qem

Re: [Qemu-devel] [PATCH] qemu-io: add option to enable tracing

2012-03-12 Thread Stefan Hajnoczi
On Wed, Dec 21, 2011 at 3:35 PM, Stefan Hajnoczi wrote: Ping? Do you want to take this through the block tree? > It can be useful to enable QEMU tracing when trying out block layer > interfaces via qemu-io.  Tracing can be enabled using the new -t FILE > option where the given file contains a l

[Qemu-devel] [PATCH] qemu-io: add option to enable tracing

2011-12-21 Thread Stefan Hajnoczi
It can be useful to enable QEMU tracing when trying out block layer interfaces via qemu-io. Tracing can be enabled using the new -t FILE option where the given file contains a list of trace events to enable (just like the qemu --trace events=FILE option). $ echo qemu_vfree >my-events $ ./qemu