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/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/pmu/event_code_tests/
Dgeneric_events_valid_test.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include "../event.h"
13 * Testcase to ensure that using invalid event in generic
14 * event for PERF_TYPE_HARDWARE should fail
19 struct event event; in generic_events_valid_test() local
29 * - PERF_COUNT_HW_BUS_CYCLES in generic_events_valid_test()
30 * - PERF_COUNT_HW_STALLED_CYCLES_FRONTEND in generic_events_valid_test()
31 * - PERF_COUNT_HW_STALLED_CYCLES_BACKEND in generic_events_valid_test()
32 * - PERF_COUNT_HW_REF_CPU_CYCLES in generic_events_valid_test()
35 event_init_opts(&event, PERF_COUNT_HW_CPU_CYCLES, PERF_TYPE_HARDWARE, "event"); in generic_events_valid_test()
[all …]
Dhw_cache_event_type_test.c1 // SPDX-License-Identifier: GPL-2.0-only
9 #include "../event.h"
18 * Hardware cache event operation type : PERF_COUNT_HW_CACHE_OP_READ
19 * Hardware cache event result type : PERF_COUNT_HW_CACHE_RESULT_MISS
24 * Hardware cache event operation type : PERF_COUNT_HW_CACHE_OP_WRITE
25 * Hardware cache event result type : PERF_COUNT_HW_CACHE_RESULT_ACCESS
30 * Hardware cache event operation type : PERF_COUNT_HW_CACHE_OP_WRITE
31 * Hardware cache event result type : PERF_COUNT_HW_CACHE_RESULT_ACCESS
36 * Hardware cache event operation type : PERF_COUNT_HW_CACHE_OP_READ
37 * Hardware cache event result type : Invalid ( > PERF_COUNT_HW_CACHE_RESULT_MAX)
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/kernel/linux/linux-6.6/arch/powerpc/perf/
Dpower7-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 EVENT(PM_IC_DEMAND_L2_BR_ALL, 0x04898)
9 EVENT(PM_GCT_UTIL_7_TO_10_SLOTS, 0x020a0)
10 EVENT(PM_PMC2_SAVED, 0x10022)
11 EVENT(PM_CMPLU_STALL_DFU, 0x2003c)
12 EVENT(PM_VSU0_16FLOP, 0x0a0a4)
13 EVENT(PM_MRK_LSU_DERAT_MISS, 0x3d05a)
14 EVENT(PM_MRK_ST_CMPL, 0x10034)
15 EVENT(PM_NEST_PAIR3_ADD, 0x40881)
16 EVENT(PM_L2_ST_DISP, 0x46180)
[all …]
Dpower9-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
9 * Power9 event codes.
11 EVENT(PM_CYC, 0x0001e)
12 EVENT(PM_ICT_NOSLOT_CYC, 0x100f8)
13 EVENT(PM_CMPLU_STALL, 0x1e054)
14 EVENT(PM_INST_CMPL, 0x00002)
15 EVENT(PM_BR_CMPL, 0x4d05e)
16 EVENT(PM_BR_MPRED_CMPL, 0x400f6)
19 EVENT(PM_LD_REF_L1, 0x100fc)
21 EVENT(PM_LD_MISS_L1_FIN, 0x2c04e)
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Dpower8-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
9 * Power8 event codes.
11 EVENT(PM_CYC, 0x0001e)
12 EVENT(PM_GCT_NOSLOT_CYC, 0x100f8)
13 EVENT(PM_CMPLU_STALL, 0x4000a)
14 EVENT(PM_INST_CMPL, 0x00002)
15 EVENT(PM_BRU_FIN, 0x10068)
16 EVENT(PM_BR_MPRED_CMPL, 0x400f6)
19 EVENT(PM_LD_REF_L1, 0x100ee)
21 EVENT(PM_LD_MISS_L1, 0x3e054)
[all …]
Dcore-fsl-emb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Performance event support - Freescale Embedded Performance Monitor
5 * Copyright 2008-2009 Paul Mackerras, IBM Corporation.
23 struct perf_event *event[MAX_HWEVENTS]; member
162 static void fsl_emb_pmu_read(struct perf_event *event) in fsl_emb_pmu_read() argument
166 if (event->hw.state & PERF_HES_STOPPED) in fsl_emb_pmu_read()
171 * are soft-disabled, as long as interrupts are hard-enabled. in fsl_emb_pmu_read()
175 prev = local64_read(&event->hw.prev_count); in fsl_emb_pmu_read()
177 val = read_pmc(event->hw.idx); in fsl_emb_pmu_read()
178 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in fsl_emb_pmu_read()
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/kernel/linux/linux-5.10/arch/powerpc/perf/
Dpower7-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
8 EVENT(PM_IC_DEMAND_L2_BR_ALL, 0x04898)
9 EVENT(PM_GCT_UTIL_7_TO_10_SLOTS, 0x020a0)
10 EVENT(PM_PMC2_SAVED, 0x10022)
11 EVENT(PM_CMPLU_STALL_DFU, 0x2003c)
12 EVENT(PM_VSU0_16FLOP, 0x0a0a4)
13 EVENT(PM_MRK_LSU_DERAT_MISS, 0x3d05a)
14 EVENT(PM_MRK_ST_CMPL, 0x10034)
15 EVENT(PM_NEST_PAIR3_ADD, 0x40881)
16 EVENT(PM_L2_ST_DISP, 0x46180)
[all …]
Dpower9-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
9 * Power9 event codes.
11 EVENT(PM_CYC, 0x0001e)
12 EVENT(PM_ICT_NOSLOT_CYC, 0x100f8)
13 EVENT(PM_CMPLU_STALL, 0x1e054)
14 EVENT(PM_INST_CMPL, 0x00002)
15 EVENT(PM_BR_CMPL, 0x4d05e)
16 EVENT(PM_BR_MPRED_CMPL, 0x400f6)
19 EVENT(PM_LD_REF_L1, 0x100fc)
21 EVENT(PM_LD_MISS_L1_FIN, 0x2c04e)
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Dpower8-events-list.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
9 * Power8 event codes.
11 EVENT(PM_CYC, 0x0001e)
12 EVENT(PM_GCT_NOSLOT_CYC, 0x100f8)
13 EVENT(PM_CMPLU_STALL, 0x4000a)
14 EVENT(PM_INST_CMPL, 0x00002)
15 EVENT(PM_BRU_FIN, 0x10068)
16 EVENT(PM_BR_MPRED_CMPL, 0x400f6)
19 EVENT(PM_LD_REF_L1, 0x100ee)
21 EVENT(PM_LD_MISS_L1, 0x3e054)
[all …]
Dcore-fsl-emb.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Performance event support - Freescale Embedded Performance Monitor
5 * Copyright 2008-2009 Paul Mackerras, IBM Corporation.
23 struct perf_event *event[MAX_HWEVENTS]; member
162 static void fsl_emb_pmu_read(struct perf_event *event) in fsl_emb_pmu_read() argument
166 if (event->hw.state & PERF_HES_STOPPED) in fsl_emb_pmu_read()
171 * are soft-disabled, as long as interrupts are hard-enabled. in fsl_emb_pmu_read()
175 prev = local64_read(&event->hw.prev_count); in fsl_emb_pmu_read()
177 val = read_pmc(event->hw.idx); in fsl_emb_pmu_read()
178 } while (local64_cmpxchg(&event->hw.prev_count, prev, val) != prev); in fsl_emb_pmu_read()
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/kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/nvkm/core/
Devent.c2 * Copyright 2013-2014 Red Hat Inc.
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 #include <core/event.h>
26 nvkm_event_put(struct nvkm_event *event, u32 types, int index) in nvkm_event_put() argument
28 assert_spin_locked(&event->refs_lock); in nvkm_event_put()
30 nvkm_trace(event->subdev, "event: decr %08x on %d\n", types, index); in nvkm_event_put()
34 if (--event->refs[index * event->types_nr + type] == 0) { in nvkm_event_put()
35 nvkm_trace(event->subdev, "event: blocking %d on %d\n", type, index); in nvkm_event_put()
36 if (event->func->fini) in nvkm_event_put()
37 event->func->fini(event, 1 << type, index); in nvkm_event_put()
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/kernel/linux/linux-5.10/kernel/events/
Dcore.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2008-2011 Red Hat, Inc., Ingo Molnar
7 * Copyright (C) 2008-2011 Red Hat, Inc., Peter Zijlstra
71 struct task_struct *p = tfc->p; in remote_function()
74 /* -EAGAIN */ in remote_function()
83 tfc->ret = -ESRCH; /* No such (running) process */ in remote_function()
88 tfc->ret = tfc->func(tfc->info); in remote_function()
92 * task_function_call - call a function on the cpu on which a task runs
102 * returns @func return value or -ESRCH or -ENXIO when the process isn't running
111 .ret = -EAGAIN, in task_function_call()
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/kernel/linux/linux-5.10/tools/perf/util/
Dsession.c1 // SPDX-License-Identifier: GPL-2.0
29 #include "thread-stack.h"
30 #include "sample-raw.h"
39 union perf_event *event, u64 file_offset) in perf_session__process_compressed_event() argument
44 size_t mmap_len, decomp_len = session->header.env.comp_mmap_len; in perf_session__process_compressed_event()
45 struct decomp *decomp, *decomp_last = session->decomp_last; in perf_session__process_compressed_event()
48 decomp_last_rem = decomp_last->size - decomp_last->head; in perf_session__process_compressed_event()
54 MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); in perf_session__process_compressed_event()
57 return -1; in perf_session__process_compressed_event()
60 decomp->file_pos = file_offset; in perf_session__process_compressed_event()
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Devent.c15 #include "event.h"
24 #include "time-utils.h"
33 #include "bpf-event.h"
104 type == 'A') || strcmp(name, args->name)) in find_symbol_cb()
107 args->start = start; in find_symbol_cb()
117 return -1; in kallsyms__get_function_start()
124 struct perf_record_stat_config *event) in perf_event__read_stat_config() argument
128 for (i = 0; i < event->nr; i++) { in perf_event__read_stat_config()
130 switch (event->data[i].tag) { in perf_event__read_stat_config()
133 config->__val = event->data[i].val; \ in perf_event__read_stat_config()
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/kernel/linux/linux-6.6/kernel/events/
Dcore.c1 // SPDX-License-Identifier: GPL-2.0
6 * Copyright (C) 2008-2011 Red Hat, Inc., Ingo Molnar
7 * Copyright (C) 2008-2011 Red Hat, Inc., Peter Zijlstra
75 struct task_struct *p = tfc->p; in remote_function()
78 /* -EAGAIN */ in remote_function()
87 tfc->ret = -ESRCH; /* No such (running) process */ in remote_function()
92 tfc->ret = tfc->func(tfc->info); in remote_function()
96 * task_function_call - call a function on the cpu on which a task runs
106 * returns @func return value or -ESRCH or -ENXIO when the process isn't running
115 .ret = -EAGAIN, in task_function_call()
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/kernel/linux/linux-5.10/Documentation/ABI/testing/
Dsysfs-bus-event_source-devices-dfl_fme5 Description: Read-only. Attribute group to describe the magic bits
7 (See ABI/testing/sysfs-bus-event_source-devices-format).
13 event = "config:0-11" - event ID
14 evtype = "config:12-15" - event type
15 portid = "config:16-23" - event source
19 fab_mmio_read = "event=0x06,evtype=0x02,portid=0xff"
21 It shows this fab_mmio_read is a fabric type (0x02) event with
22 0x06 local event id for overall monitoring (portid=0xff).
28 Description: Read-only. This file always returns cpu which the PMU is bound
35 Description: Read-only. Attribute group to describe performance monitoring
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/kernel/linux/linux-6.6/Documentation/ABI/testing/
Dsysfs-bus-event_source-devices-dfl_fme5 Description: Read-only. Attribute group to describe the magic bits
7 (See ABI/testing/sysfs-bus-event_source-devices-format).
13 event = "config:0-11" - event ID
14 evtype = "config:12-15" - event type
15 portid = "config:16-23" - event source
19 fab_mmio_read = "event=0x06,evtype=0x02,portid=0xff"
21 It shows this fab_mmio_read is a fabric type (0x02) event with
22 0x06 local event id for overall monitoring (portid=0xff).
28 Description: Read-only. This file always returns cpu which the PMU is bound
35 Description: Read-only. Attribute group to describe performance monitoring
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/kernel/linux/linux-6.6/tools/perf/util/
Dsession.c1 // SPDX-License-Identifier: GPL-2.0
31 #include "thread-stack.h"
32 #include "sample-raw.h"
43 union perf_event *event, u64 file_offset, in perf_session__process_compressed_event() argument
49 size_t mmap_len, decomp_len = session->header.env.comp_mmap_len; in perf_session__process_compressed_event()
50 struct decomp *decomp, *decomp_last = session->active_decomp->decomp_last; in perf_session__process_compressed_event()
53 decomp_last_rem = decomp_last->size - decomp_last->head; in perf_session__process_compressed_event()
59 MAP_ANONYMOUS|MAP_PRIVATE, -1, 0); in perf_session__process_compressed_event()
62 return -1; in perf_session__process_compressed_event()
65 decomp->file_pos = file_offset; in perf_session__process_compressed_event()
[all …]
Devent.c15 #include "event.h"
24 #include "time-utils.h"
33 #include "bpf-event.h"
106 type == 'A') || strcmp(name, args->name)) in find_func_symbol_cb()
109 args->start = start; in find_func_symbol_cb()
118 if (strcmp(name, args->name)) in find_any_symbol_cb()
121 args->start = start; in find_any_symbol_cb()
131 return -1; in kallsyms__get_function_start()
143 return -1; in kallsyms__get_symbol_start()
150 struct perf_record_stat_config *event) in perf_event__read_stat_config() argument
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/kernel/linux/linux-5.10/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
Dfweh.c1 // SPDX-License-Identifier: ISC
19 * struct brcmf_fweh_queue_item - event item on event queue.
22 * @code: event code.
23 * @ifidx: interface index related to this event.
25 * @emsg: common parameters of the firmware event message.
27 * @data: event specific data part of the firmware event.
40 * struct brcmf_fweh_event_name - code, name mapping entry.
51 /* array for mapping code to event name */
58 * brcmf_fweh_event_name() - returns name for given event code.
79 * brcmf_fweh_queue_event() - create and queue event.
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/kernel/linux/linux-6.6/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
Dfweh.c1 // SPDX-License-Identifier: ISC
19 * struct brcmf_fweh_queue_item - event item on event queue.
22 * @code: event code.
23 * @ifidx: interface index related to this event.
25 * @emsg: common parameters of the firmware event message.
27 * @data: event specific data part of the firmware event.
40 * struct brcmf_fweh_event_name - code, name mapping entry.
51 /* array for mapping code to event name */
58 * brcmf_fweh_event_name() - returns name for given event code.
79 * brcmf_fweh_queue_event() - create and queue event.
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/kernel/linux/linux-6.6/Documentation/trace/
Dboottime-trace.rst1 .. SPDX-License-Identifier: GPL-2.0
4 Boot-time tracing
12 Boot-time tracing allows users to trace boot-time process including
13 device initialization with full features of ftrace including per-event
14 filter and actions, histograms, kprobe-events and synthetic-events,
27 .. [1] See :ref:`Documentation/admin-guide/bootconfig.rst <bootconfig>`
28 .. [2] See :ref:`Documentation/admin-guide/kernel-parameters.rst <kernelparameters>`
31 ---------------------
37 Output trace-event data on printk buffer too.
53 Add fgraph non-tracing function filters.
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/kernel/liteos_a/kernel/include/
Dlos_event.h2 * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
3 * Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
33 * @defgroup los_event Event
51 * Event reading mode: The task waits for all its expected events to occur.
57 * Event reading mode: The task waits for any of its expected events to occur.
63 * Event reading mode: The event flag is immediately cleared after the event is read.
69 * Bit 25 of the event mask cannot be set to an event because it is set to an error code.
73 * Solution: Set bits excluding bit 25 of the event mask to events.
79 * Event reading error code: Event reading times out.
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/kernel/linux/linux-6.6/drivers/perf/
Driscv_pmu.c1 // SPDX-License-Identifier: GPL-2.0
3 * RISC-V performance counter support.
7 * This implementation is based on old RISC-V perf and ARM perf event code
21 static bool riscv_perf_user_access(struct perf_event *event) in riscv_perf_user_access() argument
23 return ((event->attr.type == PERF_TYPE_HARDWARE) || in riscv_perf_user_access()
24 (event->attr.type == PERF_TYPE_HW_CACHE) || in riscv_perf_user_access()
25 (event->attr.type == PERF_TYPE_RAW)) && in riscv_perf_user_access()
26 !!(event->hw.flags & PERF_EVENT_FLAG_USER_READ_CNT) && in riscv_perf_user_access()
27 (event->hw.idx != -1); in riscv_perf_user_access()
30 void arch_perf_update_userpage(struct perf_event *event, in arch_perf_update_userpage() argument
[all …]
/kernel/linux/linux-6.6/net/sctp/
Dulpevent.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * Copyright (c) 1999-2000 Cisco, Inc.
5 * Copyright (c) 1999-2001 Motorola, Inc.
10 * These functions manipulate an sctp event. The struct ulpevent is used
15 * lksctp developers <linux-sctp@vger.kernel.org>
31 static void sctp_ulpevent_receive_data(struct sctp_ulpevent *event,
33 static void sctp_ulpevent_release_data(struct sctp_ulpevent *event);
34 static void sctp_ulpevent_release_frag_data(struct sctp_ulpevent *event);
37 /* Initialize an ULP event from an given skb. */
38 static void sctp_ulpevent_init(struct sctp_ulpevent *event, in sctp_ulpevent_init() argument
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