backport perf bugfix patches from maillist.
Li Huafei (2): perf env: Normalize aarch64.* and arm64.* to arm64 in normalize_arch() perf annotate: Add error log in symbol__annotate()
tools/perf/util/annotate.c | 4 +++- tools/perf/util/env.c | 2 +- 2 files changed, 4 insertions(+), 2 deletions(-)