Hi Ian, On Wed, Feb 7, 2024 at 2:37 PM Ian Rogers <irogers@xxxxxxxxxx> wrote: > > First 6 patches from: > https://lore.kernel.org/lkml/20240202061532.1939474-1-irogers@xxxxxxxxxx/ > > v2. Fix NO_LIBUNWIND=1 build issue. > > Ian Rogers (6): > perf maps: Switch from rbtree to lazily sorted array for addresses > perf maps: Get map before returning in maps__find > perf maps: Get map before returning in maps__find_by_name > perf maps: Get map before returning in maps__find_next_entry > perf maps: Hide maps internals > perf maps: Locking tidy up of nr_maps Now I see a perf test failure on the vmlinux test: $ sudo ./perf test -v vmlinux 1: vmlinux symtab matches kallsyms : --- start --- test child forked, pid 4164115 /proc/{kallsyms,modules} inconsistency while looking for "[__builtin__kprobes]" module! /proc/{kallsyms,modules} inconsistency while looking for "[__builtin__kprobes]" module! /proc/{kallsyms,modules} inconsistency while looking for "[__builtin__ftrace]" module! Looking at the vmlinux_path (8 entries long) Using /usr/lib/debug/boot/vmlinux-6.5.13-1rodete2-amd64 for symbols perf: Segmentation fault Obtained 16 stack frames. ./perf(+0x1b7dcd) [0x55c40be97dcd] ./perf(+0x1b7eb7) [0x55c40be97eb7] /lib/x86_64-linux-gnu/libc.so.6(+0x3c510) [0x7f33d7a5a510] ./perf(+0x1c2e9c) [0x55c40bea2e9c] ./perf(+0x1c43f6) [0x55c40bea43f6] ./perf(+0x1c4649) [0x55c40bea4649] ./perf(+0x1c46d3) [0x55c40bea46d3] ./perf(+0x1c7303) [0x55c40bea7303] ./perf(+0x1c70b5) [0x55c40bea70b5] ./perf(+0x1c73e6) [0x55c40bea73e6] ./perf(+0x11833e) [0x55c40bdf833e] ./perf(+0x118f78) [0x55c40bdf8f78] ./perf(+0x103d49) [0x55c40bde3d49] ./perf(+0x103e75) [0x55c40bde3e75] ./perf(+0x1044c0) [0x55c40bde44c0] ./perf(+0x104de0) [0x55c40bde4de0] test child interrupted ---- end ---- vmlinux symtab matches kallsyms: FAILED! Thanks, Namhyung
