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

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

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-5-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:31 +01:00 committed by Will Deacon
parent 16d417f6c4
commit eff6af5313
1 changed files with 4 additions and 4 deletions
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8
Documentation/admin-guide/perf/hns3-pmu.rst
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@ -16,7 +16,7 @@ HNS3 PMU driver
The HNS3 PMU driver registers a perf PMU with the name of its sicl id.:: The HNS3 PMU driver registers a perf PMU with the name of its sicl id.::
/sys/devices/hns3_pmu_sicl_<sicl_id> /sys/bus/event_source/devices/hns3_pmu_sicl_<sicl_id>
PMU driver provides description of available events, filter modes, format, PMU driver provides description of available events, filter modes, format,
identifier and cpumask in sysfs. identifier and cpumask in sysfs.
@ -40,9 +40,9 @@ device.
Example usage of checking event code and subevent code:: Example usage of checking event code and subevent code::
$# cat /sys/devices/hns3_pmu_sicl_0/events/dly_tx_normal_to_mac_time $# cat /sys/bus/event_source/devices/hns3_pmu_sicl_0/events/dly_tx_normal_to_mac_time
config=0x00204 config=0x00204
$# cat /sys/devices/hns3_pmu_sicl_0/events/dly_tx_normal_to_mac_packet_num $# cat /sys/bus/event_source/devices/hns3_pmu_sicl_0/events/dly_tx_normal_to_mac_packet_num
config=0x10204 config=0x10204
Each performance statistic has a pair of events to get two values to Each performance statistic has a pair of events to get two values to
@ -60,7 +60,7 @@ computation to calculate real performance data is:::
Example usage of checking supported filter mode:: Example usage of checking supported filter mode::
$# cat /sys/devices/hns3_pmu_sicl_0/filtermode/bw_ssu_rpu_byte_num $# cat /sys/bus/event_source/devices/hns3_pmu_sicl_0/filtermode/bw_ssu_rpu_byte_num
filter mode supported: global/port/port-tc/func/func-queue/ filter mode supported: global/port/port-tc/func/func-queue/
Example usage of perf:: Example usage of perf::