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linux/tools/perf/arch/x86/util/pmu.c
Kan Liang 821aca20be perf mem: Clean up perf_pmus__num_mem_pmus()
The number of mem PMUs can be calculated by searching the
perf_pmus__scan_mem().

Remove the ARCH specific perf_pmus__num_mem_pmus()

Tested-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Cc: ravi.bangoria@amd.com
Cc: james.clark@arm.com
Cc: will@kernel.org
Cc: mike.leach@linaro.org
Cc: renyu.zj@linux.alibaba.com
Cc: yuhaixin.yhx@linux.alibaba.com
Cc: tmricht@linux.ibm.com
Cc: atrajeev@linux.vnet.ibm.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: john.g.garry@oracle.com
Link: https://lore.kernel.org/r/20240123185036.3461837-8-kan.liang@linux.intel.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2024-01-24 14:05:22 -08:00

44 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
#include <string.h>
#include <stdio.h>
#include <sys/types.h>
#include <dirent.h>
#include <fcntl.h>
#include <linux/stddef.h>
#include <linux/perf_event.h>
#include <linux/zalloc.h>
#include <api/fs/fs.h>
#include <errno.h>
#include "../../../util/intel-pt.h"
#include "../../../util/intel-bts.h"
#include "../../../util/pmu.h"
#include "../../../util/fncache.h"
#include "../../../util/pmus.h"
#include "mem-events.h"
#include "env.h"
void perf_pmu__arch_init(struct perf_pmu *pmu __maybe_unused)
{
#ifdef HAVE_AUXTRACE_SUPPORT
if (!strcmp(pmu->name, INTEL_PT_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
pmu->perf_event_attr_init_default = intel_pt_pmu_default_config;
}
if (!strcmp(pmu->name, INTEL_BTS_PMU_NAME)) {
pmu->auxtrace = true;
pmu->selectable = true;
}
#endif
if (x86__is_amd_cpu()) {
if (!strcmp(pmu->name, "ibs_op"))
pmu->mem_events = perf_mem_events_amd;
} 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;
}
}