Merge tag 'perf-tools-fixes-for-v5.13-2021-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linuxmaster

Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix swapping of cpu_map and stat_config records.

 - Fix dynamic libbpf linking.

 - Disallow -c and -F option at the same time in 'perf record'.

 - Update headers with the kernel originals.

 - Silence warning for JSON ArchStd files.

 - Fix a build error on arm64 with clang.

* tag 'perf-tools-fixes-for-v5.13-2021-05-10' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  tools headers UAPI: Sync perf_event.h with the kernel sources
  tools headers cpufeatures: Sync with the kernel sources
  tools include UAPI powerpc: Sync errno.h with the kernel headers
  tools arch: Update arch/x86/lib/mem{cpy,set}_64.S copies used in 'perf bench mem memcpy'
  tools headers UAPI: Sync linux/prctl.h with the kernel sources
  tools headers UAPI: Sync files changed by landlock, quotactl_path and mount_settattr new syscalls
  perf tools: Fix a build error on arm64 with clang
  tools headers kvm: Sync kvm headers with the kernel sources
  tools headers UAPI: Sync linux/kvm.h with the kernel sources
  perf tools: Fix dynamic libbpf link
  perf session: Fix swapping of cpu_map and stat_config records
  perf jevents: Silence warning for ArchStd files
  perf record: Disallow -c and -F option at the same time
  tools arch x86: Sync the msr-index.h copy with the kernel sources
  tools headers UAPI: Sync drm/i915_drm.h with the kernel sources
  tools headers UAPI: Update tools's copy of drm.h headers

3 files changed, 16 insertions, 3 deletions

diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 8c0d9f368ebc..b64bdc1a7026 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -145,7 +145,14 @@ perf-$(CONFIG_LIBELF) += symbol-elf.o
 perf-$(CONFIG_LIBELF) += probe-file.o
 perf-$(CONFIG_LIBELF) += probe-event.o
 
+ifdef CONFIG_LIBBPF_DYNAMIC
+  hashmap := 1
+endif
 ifndef CONFIG_LIBBPF
+  hashmap := 1
+endif
+
+ifdef hashmap
 perf-y += hashmap.o
 endif
 
diff --git a/tools/perf/util/record.c b/tools/perf/util/record.c
index f99852d54b14..43e5b563dee8 100644
--- a/tools/perf/util/record.c
+++ b/tools/perf/util/record.c
@@ -157,9 +157,15 @@ static int get_max_rate(unsigned int *rate)
 static int record_opts__config_freq(struct record_opts *opts)
 {
 	bool user_freq = opts->user_freq != UINT_MAX;
+	bool user_interval = opts->user_interval != ULLONG_MAX;
 	unsigned int max_rate;
 
-	if (opts->user_interval != ULLONG_MAX)
+	if (user_interval && user_freq) {
+		pr_err("cannot set frequency and period at the same time\n");
+		return -1;
+	}
+
+	if (user_interval)
 		opts->default_interval = opts->user_interval;
 	if (user_freq)
 		opts->freq = opts->user_freq;
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index a12cf4f0e97a..106b3d60881a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -904,7 +904,7 @@ static void perf_event__cpu_map_swap(union perf_event *event,
 	struct perf_record_record_cpu_map *mask;
 	unsigned i;
 
-	data->type = bswap_64(data->type);
+	data->type = bswap_16(data->type);
 
 	switch (data->type) {
 	case PERF_CPU_MAP__CPUS:
@@ -937,7 +937,7 @@ static void perf_event__stat_config_swap(union perf_event *event,
 {
 	u64 size;
 
-	size  = event->stat_config.nr * sizeof(event->stat_config.data[0]);
+	size  = bswap_64(event->stat_config.nr) * sizeof(event->stat_config.data[0]);
 	size += 1; /* nr item itself */
 	mem_bswap_64(&event->stat_config.nr, size);
 }