wrlinux-10/setup.sh --machines qemuarm64 --distro=wrlinux --dl-layers --all-layers source environment-setup-x86_64-wrlinuxsdk-linux source oe-init-build-env Added the following info to conf/local.conf. MULTILIBS = "multilib:lib32" DEFAULTTUNE_virtclass-multilib-lib32 = "armv7at-neon" SKIP_META_GNOME_SANITY_CHECK = "1" IMAGE_INSTALL_append = "perf openssh rsync make gdb perf-dbg lib32-glibc lib32-libgcc lib32-libunwind" bitbake lib32-wrlinux-image-glibc-std runqemu qemuarm64 nographic slirp qemuparams="-smp 2" tmp-glibc/deploy/images/qemuarm64/lib32-wrlinux-image-glibc-std-qemuarm64.qemuboot.conf #gcc -g -mthumb -gdwarf -o test test.c #export CALLGRAPH=dwarf # ./perftest ./test profiling 1;cd profiling; perf script [ perf record: Woken up 6 times to write data ] [ perf record: Captured and wrote 1.495 MB profiling/perf.data ] bt 302 138.662536: 1001001 cpu-clock: bt 302 138.666511: 1001001 cpu-clock: bt 302 138.670532: 1001001 cpu-clock: bt 302 138.674438: 1001001 cpu-clock: bt 302 138.678525: 1001001 cpu-clock: bt 302 138.682594: 1001001 cpu-clock: bt 302 138.686609: 1001001 cpu-clock:
