Files
linux-stable-mirror/tools/perf/util/sample-raw.c
T
Ian RogersandArnaldo Carvalho de Melo d08cb3fb0f perf sample-raw: Use perf_env e_machine rather than arch
Use the e_machine rather than the arch to determine S390 and x86 types.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Alexander Gordeev <agordeev@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Honglei Wang <jameshongleiwang@126.com>
Cc: Jan Polensky <japo@linux.ibm.com>
Cc: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Thomas Richter <tmricht@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-06-03 16:48:00 -03:00

29 lines
790 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#include "sample-raw.h"
#include <elf.h>
#include <linux/string.h>
#include "env.h"
#include "evlist.h"
#include "header.h"
#include "session.h"
/*
* Check platform the perf data file was created on and perform platform
* specific interpretation.
*/
void evlist__init_trace_event_sample_raw(struct evlist *evlist, struct perf_env *env)
{
uint16_t e_machine = perf_env__e_machine(env, /*e_flags=*/NULL);
if (e_machine == EM_S390) {
evlist->trace_event_sample_raw = evlist__s390_sample_raw;
} else if (e_machine == EM_X86_64 || e_machine == EM_386) {
const char *cpuid = perf_env__cpuid(env);
if (cpuid && strstarts(cpuid, "AuthenticAMD") && evlist__has_amd_ibs(evlist))
evlist->trace_event_sample_raw = evlist__amd_sample_raw;
}
}