From: Bruce Richardson <bruce.richardson@intel.com>
To: Chengwen Feng <fengchengwen@huawei.com>
Cc: <thomas@monjalon.net>, Kevin Laatz <kevin.laatz@intel.com>,
<dev@dpdk.org>
Subject: Re: [PATCH] dmadev: add tracepoints
Date: Wed, 12 Apr 2023 10:52:49 +0100 [thread overview]
Message-ID: <ZDZ/cXrhDvT8w+8/@bricha3-MOBL.ger.corp.intel.com> (raw)
In-Reply-To: <20230412024808.41339-1-fengchengwen@huawei.com>
On Wed, Apr 12, 2023 at 02:48:08AM +0000, Chengwen Feng wrote:
> Add tracepoints at important APIs for tracing support.
>
> Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
> ---
> lib/dmadev/meson.build | 2 +-
> lib/dmadev/rte_dmadev.c | 39 ++++++--
> lib/dmadev/rte_dmadev.h | 56 ++++++++---
> lib/dmadev/rte_dmadev_trace.h | 133 +++++++++++++++++++++++++++
> lib/dmadev/rte_dmadev_trace_fp.h | 113 +++++++++++++++++++++++
> lib/dmadev/rte_dmadev_trace_points.c | 59 ++++++++++++
> lib/dmadev/version.map | 10 ++
> 7 files changed, 391 insertions(+), 21 deletions(-)
> create mode 100644 lib/dmadev/rte_dmadev_trace.h
> create mode 100644 lib/dmadev/rte_dmadev_trace_fp.h
> create mode 100644 lib/dmadev/rte_dmadev_trace_points.c
>
For completeness, do you have any numbers for the performance impact (if
any) to the DMA dataplane APIs with this tracing added?
/Bruce
next prev parent reply other threads:[~2023-04-12 9:53 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-12 2:48 Chengwen Feng
2023-04-12 9:52 ` Bruce Richardson [this message]
2023-04-13 3:44 ` fengchengwen
2023-04-13 8:45 ` Bruce Richardson
2023-04-12 11:00 ` Morten Brørup
2023-04-13 6:30 ` fengchengwen
2023-04-13 8:25 ` Morten Brørup
2023-04-15 0:33 ` [PATCH v3] " Chengwen Feng
2023-05-24 21:12 ` Thomas Monjalon
2023-05-27 0:17 ` fengchengwen
2023-05-26 8:42 ` [PATCH v4] " Chengwen Feng
2023-07-03 3:54 ` fengchengwen
2023-07-07 10:40 ` Thomas Monjalon
2023-07-09 3:23 ` fengchengwen
2023-07-10 6:49 ` Thomas Monjalon
2023-07-10 7:50 ` fengchengwen
2023-07-31 12:48 ` Thomas Monjalon
2023-08-03 7:52 ` fengchengwen
2023-08-14 14:16 ` Thomas Monjalon
2023-10-11 9:55 ` fengchengwen
2023-11-06 20:59 ` Thomas Monjalon
2023-11-07 1:26 ` fengchengwen
2024-01-12 10:38 ` fengchengwen
2023-10-20 2:21 ` [PATCH] dmadev: add tracepoints at control path APIs Chengwen Feng
2023-11-06 20:55 ` Thomas Monjalon
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