linux/tools/perf/util/sample-raw.c
Ian Rogers 57ddb9cbb5 perf evlist: Change env variable to session
The session holds a perf_env pointer env. In UI code container_of is
used to turn the env to a session, but this assumes the session
header's env is in use. Rather than a dubious container_of, hold the
session in the evlist and derive the env from the session with
evsel__env, perf_session__env, etc.

Signed-off-by: Ian Rogers <irogers@google.com>
Link: https://lore.kernel.org/r/20250724163302.596743-11-irogers@google.com
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
2025-07-25 10:37:56 -07:00

27 lines
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C

/* SPDX-License-Identifier: GPL-2.0 */
#include <string.h>
#include <linux/string.h>
#include "evlist.h"
#include "env.h"
#include "header.h"
#include "sample-raw.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)
{
const char *arch_pf = perf_env__arch(env);
const char *cpuid = perf_env__cpuid(env);
if (arch_pf && !strcmp("s390", arch_pf))
evlist->trace_event_sample_raw = evlist__s390_sample_raw;
else if (arch_pf && !strcmp("x86", arch_pf) &&
cpuid && strstarts(cpuid, "AuthenticAMD") &&
evlist__has_amd_ibs(evlist)) {
evlist->trace_event_sample_raw = evlist__amd_sample_raw;
}
}