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/openbmc/linux/Documentation/devicetree/bindings/perf/
H A Darm,cmn.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/perf/arm,cmn.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Arm CMN (Coherent Mesh Network) Performance Monitors
11 - Robin Murphy <robin.murphy@arm.com>
16 - arm,cmn-600
17 - arm,cmn-650
18 - arm,cmn-700
19 - arm,ci-700
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/openbmc/linux/Documentation/admin-guide/perf/
H A Darm-cmn.rst5 CMN-600 is a configurable mesh interconnect consisting of a rectangular
9 CMN implements a distributed PMU design as part of its debug and trace
17 ----------
20 see /sys/bus/event_source/devices/arm_cmn_0. Multi-chip systems may link
21 more than one CMN together via external CCIX links - in this situation,
26 definitions - "type" selects the respective node type, and "eventid" the
30 * Since RN-D nodes do not have any distinct events from RN-I nodes, they
44 "nodeid" to the appropriate value derived from the CMN configuration
48 -----------
61 REQ or SNP channel, it can be specified as two events - one for each
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/openbmc/linux/drivers/perf/
H A Darm-cmn.c1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (C) 2016-2020 Arm Limited
3 // CMN-600 Coherent Mesh Network PMU driver
11 #include <linux/io-64-nonatomic-lo-hi.h>
36 #define CMN_MAX_DTMS (CMN_MAX_XPS + (CMN_MAX_DIMENSION - 1) * 4)
123 /* DTC counters are paired in 64-bit registers on a 16-byte stride. Yuck */
153 /* Similarly for the 40-bit cycle counter */
164 #define CMN_EVENT_TYPE(event) FIELD_GET(CMN_CONFIG_TYPE, (event)->attr.config)
165 #define CMN_EVENT_EVENTID(event) FIELD_GET(CMN_CONFIG_EVENTID, (event)->attr.config)
166 #define CMN_EVENT_OCCUPID(event) FIELD_GET(CMN_CONFIG_OCCUPID, (event)->attr.config)
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
17 If compiled as a module, it will be called arm-cci.
20 bool "support CCI-400"
25 CCI-400 provides 4 independent event counters counting events related
29 bool "support CCI-500/CCI-550"
33 CCI-500/CCI-550 both provide 8 independent event counters, which can
45 tristate "Arm CMN-600 PMU support"
48 Support for PMU events monitoring on the Arm CMN-600 Coherent Mesh
56 Say y if you want to use CPU performance monitors on ARM-based
61 bool "RISC-V PMU framework"
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/openbmc/linux/
H A Dopengrok2.0.log1 2024-12-28 20:05:26.116-0600 FINEST t586 Statistics.logIt: Added: '/openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh' (ShAnalyzer) (took 79 ms)
2 2024-12-28 20:05:26.112-0600 FINER t592 IndexDatabase.createAnnotationCache: failed to create annotation: repository {dir='/opengrok/src/openbmc/qemu',type=git,historyCache=on,renamed=false,merge=true,annotationCache=off} does not allow to create annotation cache for '/opengrok/src/openbmc/qemu/chardev/spice.c'
3 2024-12-28 20:05:26.116-0600 FINEST t592 Statistics.logIt: Added: '/openbmc/qemu/chardev/spice.c' (CAnalyzer) (took 33 ms)
4 2024-1
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/openbmc/
Dopengrok1.0.log1 2025-03-14 03:00:40.378-0500 FINE t1 Executor.registerErrorHandler: Installing default uncaught exception handler
2 2025-03-14 03:00:40.496-0500 INFO t1 Indexer.parseOptions: Indexer options: [-c, /usr/local/bin/ctags, -T, 12, -s, /opengrok/src, -
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