linux-kernel - [PATCH v2 04/30] Documentation: hns-pmu: Use /sys/bus/event

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Message-ID: <20240412161057.14099-5-Jonathan.Cameron@huawei.com>
Date: Fri, 12 Apr 2024 17:10:31 +0100
From: Jonathan Cameron <Jonathan.Cameron@...wei.com>
To: Mark Rutland <mark.rutland@....com>, Peter Zijlstra
	<peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de
 Melo <acme@...nel.org>, Will Deacon <will@...nel.org>,
	<linux-kernel@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>,
	<gregkh@...uxfoundation.org>
CC: <linuxarm@...wei.com>, Shaokun Zhang <zhangshaokun@...ilicon.com>, Yicong
 Yang <yangyicong@...ilicon.com>, Jiucheng Xu <jiucheng.xu@...ogic.com>,
	Khuong Dinh <khuong@...amperecomputing.com>, Atish Patra
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	Suzuki K Poulose <suzuki.poulose@....com>, Liang Kan
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Subject: [PATCH v2 04/30] Documentation: hns-pmu: Use /sys/bus/event_source/devices paths

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

Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
---
 Documentation/admin-guide/perf/hns3-pmu.rst | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/Documentation/admin-guide/perf/hns3-pmu.rst b/Documentation/admin-guide/perf/hns3-pmu.rst
index 75a40846d47f..1195e570f2d6 100644
--- a/Documentation/admin-guide/perf/hns3-pmu.rst
+++ b/Documentation/admin-guide/perf/hns3-pmu.rst
@@ -16,7 +16,7 @@ HNS3 PMU driver
 
 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,
 identifier and cpumask in sysfs.
@@ -40,9 +40,9 @@ device.
 
 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
-  $# 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
 
 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::
 
-  $# 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/
 
 Example usage of perf::
-- 
2.39.2