linux-kernelorg-stable/Documentation/admin-guide/perf
Yicong Yang 17d573984d drivers/perf: hisi: Add TLP filter support
The PMU support to filter the TLP when counting the bandwidth with below
options:

- only count the TLP headers
- only count the TLP payloads
- count both TLP headers and payloads

In the current driver it's default to count the TLP payloads only, which
will have an implicity side effects that on the traffic only have header
only TLPs, we'll get no data.

Make this user configuration through "len_mode" parameter and make it
default to count both TLP headers and payloads when user not specified.
Also update the documentation for it.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/20221117084136.53572-5-yangyicong@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
2022-11-29 14:30:55 +00:00
..
alibaba_pmu.rst
arm-ccn.rst
arm-cmn.rst
arm_dsu_pmu.rst
hisi-pcie-pmu.rst drivers/perf: hisi: Add TLP filter support 2022-11-29 14:30:55 +00:00
hisi-pmu.rst
hns3-pmu.rst
imx-ddr.rst
index.rst docs/perf: Add documentation for the Amlogic G12 DDR PMU 2022-11-21 18:28:45 +00:00
meson-ddr-pmu.rst docs/perf: Add documentation for the Amlogic G12 DDR PMU 2022-11-21 18:28:45 +00:00
nvidia-pmu.rst
qcom_l2_pmu.rst
qcom_l3_pmu.rst
thunderx2-pmu.rst
xgene-pmu.rst