From bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sun, 20 Sep 2026 08:15:23 -0700 Subject: Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull futex fix from Ingo Molnar: - Also allocate a default private futex hash on vfork() as well, to avoid races with (private) futex waiters (Peter Zijlstra) * tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Also allocate private hash on vfork() --- tools/perf/util/sample-raw.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 tools/perf/util/sample-raw.c (limited to 'tools/perf/util/sample-raw.c') diff --git a/tools/perf/util/sample-raw.c b/tools/perf/util/sample-raw.c new file mode 100644 index 000000000..f5ae9f468 --- /dev/null +++ b/tools/perf/util/sample-raw.c @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include "sample-raw.h" + +#include +#include + +#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__set_trace_event_sample_raw(evlist, 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__set_trace_event_sample_raw(evlist, evlist__amd_sample_raw); + } +} -- cgit v1.3.1