[dpdk-dev] [PATCH v2] ethdev: change vtune profiling approach

[Wiles, Keith]

> On Jul 19, 2018, at 7:21 AM, ilia.kurakin at intel.com wrote:
> 
> From: Ilia Kurakin <ilia.kurakin at intel.com>
> 
> The patch changes rx_burst profiling approach:
> 	1. VTune's instrumentation is removed
> 	2. empty hook callback for profiling is added
> This way all VTune-specific logic moves to the VTune side.
> Hook is enabled only when CONFIG_RTE_ETHDEV_PROFILE_WITH_VTUNE option
> is turned on. VTune uses this hook to attach to the polling cycle. It
> is not possible to attach to the rx_burst directly, as it is inline.
> 
> Signed-off-by: Ilia Kurakin <ilia.kurakin at intel.com>
> 
> ---
> 
> -v2 change:
> 	fix coding style issue, re-merge
> 
> config/common_base                    |   2 +-
> doc/guides/prog_guide/profile_app.rst |  34 ++---------
> lib/librte_ethdev/ethdev_profile.c    | 103 +++++-----------------------------
> lib/librte_ethdev/ethdev_profile.h    |   6 +-
> lib/librte_ethdev/rte_ethdev.c        |   4 +-
> 5 files changed, 25 insertions(+), 124 deletions(-)
> 

Looks good and a cleaner method.

Acked-by: Keith Wiles <keith.wiles at intel.com>

Regards,
Keith