linux-stable.git/Documentation/admin-guide/perf, branch v6.11

Documentation: qcom-pmu: Use /sys/bus/event_source/devices paths

2024-04-19T14:59:30+00:00

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Signed-off-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240412161057.14099-14-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon

Documentation: thunderx2-pmu: Use /sys/bus/event_source/devices paths

2024-04-19T14:59:29+00:00

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Signed-off-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240412161057.14099-11-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon

Documentation: xgene-pmu: Use /sys/bus/event_source/devices paths

2024-04-19T14:59:29+00:00

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Signed-off-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240412161057.14099-9-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon

Documentation: hns-pmu: Use /sys/bus/event_source/devices paths

2024-04-19T14:59:28+00:00

To allow setting an appropriate parent for the struct pmu device
remove existing references to /sys/devices/ path.

Reviewed-by: Greg Kroah-Hartman 
Signed-off-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240412161057.14099-5-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon

Documentation: hisi-pmu: Drop reference to /sys/devices path

2024-04-19T14:59:28+00:00

Having assigned a parent to the device, the suggested path is
no longer valid.  As /sys/bus/event_sources based path is also
provided, simply drop mention of alternative.

Reviewed-by: Yicong Yang 
Reviewed-by: Greg Kroah-Hartman 
Signed-off-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240412161057.14099-3-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon

docs: perf: Fix build warning of hisi-pcie-pmu.rst

2024-03-05T13:42:30+00:00

`make htmldocs SPHINXDIRS="admin-guide"` shows below warnings:
Documentation/admin-guide/perf/hisi-pcie-pmu.rst:48: ERROR: Unexpected indentation.
Documentation/admin-guide/perf/hisi-pcie-pmu.rst:49: WARNING: Block quote ends without a blank line; unexpected unindent.

Fix this.

Closes: https://lore.kernel.org/lkml/20231011172250.5a6498e5@canb.auug.org.au/
Fixes: 89a032923d4b ("docs: perf: Update usage for target filter of hisi-pcie-pmu")
Signed-off-by: Yicong Yang 
Link: https://lore.kernel.org/r/20240305122517.12179-1-yangyicong@huawei.com
Signed-off-by: Will Deacon

docs: perf: Add description for StarFive's StarLink PMU

2024-03-04T14:19:48+00:00

StarFive StarLink PMU support monitoring L3 memory system PMU events.
Add documentation to describe StarFive StarLink PMU support and it's
usage.

Signed-off-by: Ji Sheng Teoh 
Link: https://lore.kernel.org/r/20240229072720.3987876-4-jisheng.teoh@starfivetech.com
Signed-off-by: Will Deacon

docs: perf: Update usage for target filter of hisi-pcie-pmu

2024-03-04T14:18:29+00:00

One of the "port" and "bdf" target filter interface must be set, and
the related events should preferably used in the same group.
Update the usage in the documentation.

Signed-off-by: Junhao He 
Signed-off-by: Yicong Yang 
Reviewed-by: Jonathan Cameron 
Link: https://lore.kernel.org/r/20240223103359.18669-9-yangyicong@huawei.com
Signed-off-by: Will Deacon

docs: perf: Add description for Synopsys DesignWare PCIe PMU driver

2023-12-13T13:35:41+00:00

Alibaba's T-Head Yitan 710 SoC includes Synopsys' DesignWare Core PCIe
controller which implements PMU for performance and functional debugging to
facilitate system maintenance.

Document it to provide guidance on how to use it.

Signed-off-by: Shuai Xue 
Reviewed-by: Baolin Wang 
Reviewed-by: Jonathan Cameron 
Reviewed-by: Yicong Yang 
Tested-by: Ilkka Koskinen 
Link: https://lore.kernel.org/r/20231208025652.87192-2-xueshuai@linux.alibaba.com
Signed-off-by: Will Deacon

docs/perf: Add explanation for DDR_CAP_AXI_ID_PORT_CHANNEL_FILTER quirk

2023-12-05T14:12:07+00:00

Add explanation for DDR_CAP_AXI_ID_PORT_CHANNEL_FILTER quirk.

Signed-off-by: Xu Yang 
Link: https://lore.kernel.org/r/20231120093317.2652866-2-xu.yang_2@nxp.com
Signed-off-by: Will Deacon