diff options
-rw-r--r-- | tools/perf/arch/arm64/util/mem-events.c | 26 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/Build | 1 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/mem-events.c | 16 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/mem-events.h | 7 | ||||
-rw-r--r-- | tools/perf/arch/powerpc/util/pmu.c | 12 | ||||
-rw-r--r-- | tools/perf/arch/x86/util/mem-events.c | 70 | ||||
-rw-r--r-- | tools/perf/arch/x86/util/mem-events.h | 1 | ||||
-rw-r--r-- | tools/perf/arch/x86/util/pmu.c | 8 | ||||
-rw-r--r-- | tools/perf/util/mem-events.c | 60 | ||||
-rw-r--r-- | tools/perf/util/mem-events.h | 3 |
10 files changed, 97 insertions, 107 deletions
diff --git a/tools/perf/arch/arm64/util/mem-events.c b/tools/perf/arch/arm64/util/mem-events.c index d3e69a520c2b..96460c46640a 100644 --- a/tools/perf/arch/arm64/util/mem-events.c +++ b/tools/perf/arch/arm64/util/mem-events.c @@ -3,28 +3,10 @@ #include "util/mem-events.h" #include "mem-events.h" -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .sysfs_name = s, .ldlat = l, .aux_event = a } struct perf_mem_event perf_mem_events_arm[PERF_MEM_EVENTS__MAX] = { - E("spe-load", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0"), - E("spe-store", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0"), - E("spe-ldst", "arm_spe_0/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0"), + E("spe-load", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=0,min_latency=%u/", "arm_spe_0", true, 0), + E("spe-store", "%s/ts_enable=1,pa_enable=1,load_filter=0,store_filter=1/", "arm_spe_0", false, 0), + E("spe-ldst", "%s/ts_enable=1,pa_enable=1,load_filter=1,store_filter=1,min_latency=%u/", "arm_spe_0", true, 0), }; - -static char mem_ev_name[100]; - -const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) -{ - struct perf_mem_event *e = &perf_mem_events_arm[i]; - - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) - scnprintf(mem_ev_name, sizeof(mem_ev_name), - e->name, perf_mem_events__loads_ldlat); - else /* PERF_MEM_EVENTS__STORE */ - scnprintf(mem_ev_name, sizeof(mem_ev_name), e->name); - - return mem_ev_name; -} diff --git a/tools/perf/arch/powerpc/util/Build b/tools/perf/arch/powerpc/util/Build index 9889245c555c..1d323f3a3322 100644 --- a/tools/perf/arch/powerpc/util/Build +++ b/tools/perf/arch/powerpc/util/Build @@ -2,6 +2,7 @@ perf-y += header.o perf-$(CONFIG_LIBTRACEEVENT) += kvm-stat.o perf-y += perf_regs.o perf-y += mem-events.o +perf-y += pmu.o perf-y += sym-handling.o perf-y += evsel.o perf-y += event.o diff --git a/tools/perf/arch/powerpc/util/mem-events.c b/tools/perf/arch/powerpc/util/mem-events.c index 78b986e5268d..9140cdb1bbfb 100644 --- a/tools/perf/arch/powerpc/util/mem-events.c +++ b/tools/perf/arch/powerpc/util/mem-events.c @@ -1,12 +1,12 @@ // SPDX-License-Identifier: GPL-2.0 -#include "map_symbol.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" #include "mem-events.h" -/* PowerPC does not support 'ldlat' parameter. */ -const char *perf_mem_events__name(int i, const char *pmu_name __maybe_unused) -{ - if (i == PERF_MEM_EVENTS__LOAD) - return "cpu/mem-loads/"; +#define E(t, n, s, l, a) { .tag = t, .name = n, .sysfs_name = s, .ldlat = l, .aux_event = a } - return "cpu/mem-stores/"; -} +struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "%s/mem-loads/", "cpu/events/mem-loads", false, 0), + E("ldlat-stores", "%s/mem-stores/", "cpu/events/mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), +}; diff --git a/tools/perf/arch/powerpc/util/mem-events.h b/tools/perf/arch/powerpc/util/mem-events.h new file mode 100644 index 000000000000..6acc3d1b6873 --- /dev/null +++ b/tools/perf/arch/powerpc/util/mem-events.h @@ -0,0 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _POWER_MEM_EVENTS_H +#define _POWER_MEM_EVENTS_H + +extern struct perf_mem_event perf_mem_events_power[PERF_MEM_EVENTS__MAX]; + +#endif /* _POWER_MEM_EVENTS_H */ diff --git a/tools/perf/arch/powerpc/util/pmu.c b/tools/perf/arch/powerpc/util/pmu.c new file mode 100644 index 000000000000..554675deef7b --- /dev/null +++ b/tools/perf/arch/powerpc/util/pmu.c @@ -0,0 +1,12 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <string.h> + +#include "../../../util/pmu.h" +#include "mem-events.h" + +void perf_pmu__arch_init(struct perf_pmu *pmu) +{ + if (pmu->is_core) + pmu->mem_events = perf_mem_events_power; +} diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c index 5fb41d50118d..f0e66a0151a0 100644 --- a/tools/perf/arch/x86/util/mem-events.c +++ b/tools/perf/arch/x86/util/mem-events.c @@ -7,25 +7,26 @@ #include "linux/string.h" #include "env.h" -static char mem_loads_name[100]; -static bool mem_loads_name__init; -static char mem_stores_name[100]; - #define MEM_LOADS_AUX 0x8203 -#define MEM_LOADS_AUX_NAME "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P" -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .sysfs_name = s, .ldlat = l, .aux_event = a } struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = { - E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "%s/events/mem-loads"), - E("ldlat-stores", "%s/mem-stores/P", "%s/events/mem-stores"), - E(NULL, NULL, NULL), + E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "%s/events/mem-loads", true, 0), + E("ldlat-stores", "%s/mem-stores/P", "%s/events/mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), +}; + +struct perf_mem_event perf_mem_events_intel_aux[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "{%s/mem-loads-aux/,%s/mem-loads,ldlat=%u/}:P", "%s/events/mem-loads", true, MEM_LOADS_AUX), + E("ldlat-stores", "%s/mem-stores/P", "%s/events/mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = { - E(NULL, NULL, NULL), - E(NULL, NULL, NULL), - E("mem-ldst", "ibs_op//", "ibs_op"), + E(NULL, NULL, NULL, false, 0), + E(NULL, NULL, NULL, false, 0), + E("mem-ldst", "%s//", "ibs_op", false, 0), }; bool is_mem_loads_aux_event(struct evsel *leader) @@ -40,48 +41,3 @@ bool is_mem_loads_aux_event(struct evsel *leader) return leader->core.attr.config == MEM_LOADS_AUX; } - -const char *perf_mem_events__name(int i, const char *pmu_name) -{ - struct perf_mem_event *e; - - if (x86__is_amd_cpu()) - e = &perf_mem_events_amd[i]; - else - e = &perf_mem_events_intel[i]; - - if (!e) - return NULL; - - if (i == PERF_MEM_EVENTS__LOAD) { - if (mem_loads_name__init && !pmu_name) - return mem_loads_name; - - if (!pmu_name) { - mem_loads_name__init = true; - pmu_name = "cpu"; - } - - if (perf_pmus__have_event(pmu_name, "mem-loads-aux")) { - scnprintf(mem_loads_name, sizeof(mem_loads_name), - MEM_LOADS_AUX_NAME, pmu_name, pmu_name, - perf_mem_events__loads_ldlat); - } else { - scnprintf(mem_loads_name, sizeof(mem_loads_name), - e->name, pmu_name, - perf_mem_events__loads_ldlat); - } - return mem_loads_name; - } - - if (i == PERF_MEM_EVENTS__STORE) { - if (!pmu_name) - pmu_name = "cpu"; - - scnprintf(mem_stores_name, sizeof(mem_stores_name), - e->name, pmu_name); - return mem_stores_name; - } - - return e->name; -} diff --git a/tools/perf/arch/x86/util/mem-events.h b/tools/perf/arch/x86/util/mem-events.h index 3959e427f482..f55c8d3b7d59 100644 --- a/tools/perf/arch/x86/util/mem-events.h +++ b/tools/perf/arch/x86/util/mem-events.h @@ -3,6 +3,7 @@ #define _X86_MEM_EVENTS_H extern struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX]; +extern struct perf_mem_event perf_mem_events_intel_aux[PERF_MEM_EVENTS__MAX]; extern struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX]; diff --git a/tools/perf/arch/x86/util/pmu.c b/tools/perf/arch/x86/util/pmu.c index cd22e80e5657..0f49ff13cfe2 100644 --- a/tools/perf/arch/x86/util/pmu.c +++ b/tools/perf/arch/x86/util/pmu.c @@ -35,8 +35,12 @@ void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused) if (x86__is_amd_cpu()) { if (!strcmp(pmu->name, "ibs_op")) pmu->mem_events = perf_mem_events_amd; - } else if (pmu->is_core) - pmu->mem_events = perf_mem_events_intel; + } else if (pmu->is_core) { + if (perf_pmu__have_event(pmu, "mem-loads-aux")) + pmu->mem_events = perf_mem_events_intel_aux; + else + pmu->mem_events = perf_mem_events_intel; + } } int perf_pmus__num_mem_pmus(void) diff --git a/tools/perf/util/mem-events.c b/tools/perf/util/mem-events.c index 27a33dc44964..51e53e33df03 100644 --- a/tools/perf/util/mem-events.c +++ b/tools/perf/util/mem-events.c @@ -17,17 +17,17 @@ unsigned int perf_mem_events__loads_ldlat = 30; -#define E(t, n, s) { .tag = t, .name = n, .sysfs_name = s } +#define E(t, n, s, l, a) { .tag = t, .name = n, .sysfs_name = s, .ldlat = l, .aux_event = a } struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX] = { - E("ldlat-loads", "cpu/mem-loads,ldlat=%u/P", "cpu/events/mem-loads"), - E("ldlat-stores", "cpu/mem-stores/P", "cpu/events/mem-stores"), - E(NULL, NULL, NULL), + E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "cpu/events/mem-loads", true, 0), + E("ldlat-stores", "%s/mem-stores/P", "cpu/events/mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; #undef E static char mem_loads_name[100]; -static bool mem_loads_name__init; +static char mem_stores_name[100]; struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i) { @@ -62,23 +62,49 @@ struct perf_pmu *perf_mem_events_find_pmu(void) return perf_pmus__scan_mem(NULL); } -const char * __weak perf_mem_events__name(int i, const char *pmu_name __maybe_unused) +static const char *perf_pmu__mem_events_name(int i, struct perf_pmu *pmu) { - struct perf_mem_event *e = &perf_mem_events[i]; + struct perf_mem_event *e; + if (i >= PERF_MEM_EVENTS__MAX || !pmu) + return NULL; + + e = &pmu->mem_events[i]; if (!e) return NULL; - if (i == PERF_MEM_EVENTS__LOAD) { - if (!mem_loads_name__init) { - mem_loads_name__init = true; - scnprintf(mem_loads_name, sizeof(mem_loads_name), - e->name, perf_mem_events__loads_ldlat); + if (i == PERF_MEM_EVENTS__LOAD || i == PERF_MEM_EVENTS__LOAD_STORE) { + if (e->ldlat) { + if (!e->aux_event) { + /* ARM and Most of Intel */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name, + perf_mem_events__loads_ldlat); + } else { + /* Intel with mem-loads-aux event */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name, pmu->name, + perf_mem_events__loads_ldlat); + } + } else { + if (!e->aux_event) { + /* AMD and POWER */ + scnprintf(mem_loads_name, sizeof(mem_loads_name), + e->name, pmu->name); + } else + return NULL; } + return mem_loads_name; } - return e->name; + if (i == PERF_MEM_EVENTS__STORE) { + scnprintf(mem_stores_name, sizeof(mem_stores_name), + e->name, pmu->name); + return mem_stores_name; + } + + return NULL; } __weak bool is_mem_loads_aux_event(struct evsel *leader __maybe_unused) @@ -175,7 +201,7 @@ void perf_pmu__mem_events_list(struct perf_pmu *pmu) e->tag ? 13 : 0, e->tag ? : "", e->tag && verbose > 0 ? 25 : 0, - e->tag && verbose > 0 ? perf_mem_events__name(j, NULL) : "", + e->tag && verbose > 0 ? perf_pmu__mem_events_name(j, pmu) : "", e->supported ? ": available\n" : ""); } } @@ -198,15 +224,15 @@ int perf_mem_events__record_args(const char **rec_argv, int *argv_nr, if (!e->supported) { pr_err("failed: event '%s' not supported\n", - perf_mem_events__name(j, pmu->name)); + perf_pmu__mem_events_name(j, pmu)); return -1; } if (perf_pmus__num_mem_pmus() == 1) { rec_argv[i++] = "-e"; - rec_argv[i++] = perf_mem_events__name(j, NULL); + rec_argv[i++] = perf_pmu__mem_events_name(j, pmu); } else { - const char *s = perf_mem_events__name(j, pmu->name); + const char *s = perf_pmu__mem_events_name(j, pmu); if (!perf_mem_event__supported(mnt, pmu, e)) continue; diff --git a/tools/perf/util/mem-events.h b/tools/perf/util/mem-events.h index 0ad301a2e424..79d342768d12 100644 --- a/tools/perf/util/mem-events.h +++ b/tools/perf/util/mem-events.h @@ -14,6 +14,8 @@ struct perf_mem_event { bool record; bool supported; + bool ldlat; + u32 aux_event; const char *tag; const char *name; const char *sysfs_name; @@ -39,7 +41,6 @@ extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX]; int perf_pmu__mem_events_parse(struct perf_pmu *pmu, const char *str); int perf_pmu__mem_events_init(struct perf_pmu *pmu); -const char *perf_mem_events__name(int i, const char *pmu_name); struct perf_mem_event *perf_pmu__mem_events_ptr(struct perf_pmu *pmu, int i); struct perf_pmu *perf_mem_events_find_pmu(void); bool is_mem_loads_aux_event(struct evsel *leader); |