Pull perf tools fixes from Arnaldo Carvalho de Melo:

 - Fix NULL pointer dereference in 'perf probe' when handling
   DW_AT_const_value when looking for a variable, which is valid.

 - Fix for capability querying of perf_event_attr.cgroup support in
   older kernels.

 - Add missing cloning of evsel->use_config_name.

 - Honor event config name on --no-merge in 'perf stat'.

 - Fix some memory leaks found using ASAN.

 - Fix the perf entry for perf_event_attr setup with make LIBPFM4=1 on
   s390 z/VM.

 - Update MIPS UAPI perf_regs.h file.

 - Fix 'perf stat' BPF counter load return check.

* tag 'perf-tools-fixes-for-v5.13-2021-06-04' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux:
  perf env: Fix memory leak of bpf_prog_info_linear member
  perf symbol-elf: Fix memory leak by freeing sdt_note.args
  perf stat: Honor event config name on --no-merge
  perf evsel: Add missing cloning of evsel->use_config_name
  perf test: Test 17 fails with make LIBPFM4=1 on s390 z/VM
  perf stat: Fix error return code in bperf__load()
  perf record: Move probing cgroup sampling support
  perf probe: Fix NULL pointer dereference in convert_variable_location()
  perf tools: Copy uapi/asm/perf_regs.h from the kernel for MIPS