From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:30 +0200 Subject: Adding upstream version 6.9.2. Signed-off-by: Daniel Baumann --- tools/perf/arch/x86/util/mem-events.c | 99 ++++++----------------------------- 1 file changed, 17 insertions(+), 82 deletions(-) (limited to 'tools/perf/arch/x86/util/mem-events.c') diff --git a/tools/perf/arch/x86/util/mem-events.c b/tools/perf/arch/x86/util/mem-events.c index 191b372f9a..62df03e91c 100644 --- a/tools/perf/arch/x86/util/mem-events.c +++ b/tools/perf/arch/x86/util/mem-events.c @@ -1,93 +1,28 @@ // SPDX-License-Identifier: GPL-2.0 -#include "util/pmu.h" -#include "util/pmus.h" -#include "util/env.h" -#include "map_symbol.h" -#include "mem-events.h" #include "linux/string.h" -#include "env.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" +#include "mem-events.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, .event_name = s, .ldlat = l, .aux_event = a } -static 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), +struct perf_mem_event perf_mem_events_intel[PERF_MEM_EVENTS__MAX] = { + E("ldlat-loads", "%s/mem-loads,ldlat=%u/P", "mem-loads", true, 0), + E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; -static 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"), +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", "mem-loads", true, MEM_LOADS_AUX), + E("ldlat-stores", "%s/mem-stores/P", "mem-stores", false, 0), + E(NULL, NULL, NULL, false, 0), }; -struct perf_mem_event *perf_mem_events__ptr(int i) -{ - if (i >= PERF_MEM_EVENTS__MAX) - return NULL; - - if (x86__is_amd_cpu()) - return &perf_mem_events_amd[i]; - - return &perf_mem_events_intel[i]; -} - -bool is_mem_loads_aux_event(struct evsel *leader) -{ - struct perf_pmu *pmu = perf_pmus__find("cpu"); - - if (!pmu) - pmu = perf_pmus__find("cpu_core"); - - if (pmu && !perf_pmu__have_event(pmu, "mem-loads-aux")) - return false; - - 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 = perf_mem_events__ptr(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; -} +struct perf_mem_event perf_mem_events_amd[PERF_MEM_EVENTS__MAX] = { + E(NULL, NULL, NULL, false, 0), + E(NULL, NULL, NULL, false, 0), + E("mem-ldst", "%s//", NULL, false, 0), +}; -- cgit v1.2.3