Re: [Qemu-devel] [PATCH] trace: Trace SCSI request lifecycle

2010-11-10 Thread Stefan Hajnoczi
On Tue, Nov 09, 2010 at 05:47:24PM +, Blue Swirl wrote: > On Mon, Nov 8, 2010 at 9:30 PM, Stefan Hajnoczi wrote: > > On Mon, Nov 8, 2010 at 7:18 PM, Blue Swirl wrote: > >> On Mon, Nov 8, 2010 at 9:44 AM, Stefan Hajnoczi > >> wrote: > >>> This patch adds trace events for SCSI request allocati

Re: [Qemu-devel] [PATCH] trace: Trace SCSI request lifecycle

2010-11-09 Thread Blue Swirl
On Mon, Nov 8, 2010 at 9:30 PM, Stefan Hajnoczi wrote: > On Mon, Nov 8, 2010 at 7:18 PM, Blue Swirl wrote: >> On Mon, Nov 8, 2010 at 9:44 AM, Stefan Hajnoczi >> wrote: >>> This patch adds trace events for SCSI request allocation, freeing, CDB >>> parsing, read, and write.  These trace events can

Re: [Qemu-devel] [PATCH] trace: Trace SCSI request lifecycle

2010-11-08 Thread Stefan Hajnoczi
On Mon, Nov 8, 2010 at 7:18 PM, Blue Swirl wrote: > On Mon, Nov 8, 2010 at 9:44 AM, Stefan Hajnoczi > wrote: >> This patch adds trace events for SCSI request allocation, freeing, CDB >> parsing, read, and write.  These trace events can be used to instrument >> the SCSI request lifecycle. > > How

Re: [Qemu-devel] [PATCH] trace: Trace SCSI request lifecycle

2010-11-08 Thread Blue Swirl
On Mon, Nov 8, 2010 at 9:44 AM, Stefan Hajnoczi wrote: > This patch adds trace events for SCSI request allocation, freeing, CDB > parsing, read, and write.  These trace events can be used to instrument > the SCSI request lifecycle. How about converting also the DPRINTFs in hw/scsi-disk.c to trace

[Qemu-devel] [PATCH] trace: Trace SCSI request lifecycle

2010-11-08 Thread Stefan Hajnoczi
This patch adds trace events for SCSI request allocation, freeing, CDB parsing, read, and write. These trace events can be used to instrument the SCSI request lifecycle. Signed-off-by: Stefan Hajnoczi --- hw/scsi-bus.c |5 + hw/scsi-disk.c |9 + trace-events | 11 ++