linux-stable/tools
Jiri Olsa 26c777470d perf tools: Fix dynamic libbpf link
[ Upstream commit ad1237c30d ]

Justin reported broken build with LIBBPF_DYNAMIC=1.

When linking libbpf dynamically we need to use perf's
hashmap object, because it's not exported in libbpf.so
(only in libbpf.a).

Following build is now passing:

  $ make LIBBPF_DYNAMIC=1
    BUILD:   Doing 'make -j8' parallel build
    ...
  $ ldd perf | grep libbpf
        libbpf.so.0 => /lib64/libbpf.so.0 (0x00007fa7630db000)

Fixes: eee1950192 ("perf tools: Grab a copy of libbpf's hashmap")
Reported-by: Justin M. Forbes <jforbes@redhat.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20210508205020.617984-1-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-05-19 10:13:13 +02:00
..
accounting
arch ia64: tools: remove duplicate definition of ia64_mf() on ia64 2021-04-28 13:40:02 +02:00
bootconfig tools/bootconfig: Add tracing_on support to helper scripts 2021-01-19 18:27:19 +01:00
bpf bpftool: Fix maybe-uninitialized warnings 2021-05-14 09:50:29 +02:00
build tools: Factor HOSTCC, HOSTLD, HOSTAR definitions 2021-01-30 13:55:19 +01:00
cgroup tools/cgroup/slabinfo.py: updated to work on current kernel 2021-05-07 11:04:31 +02:00
debugging
edid
firewire
firmware
gpio tools: gpio: fix %llu warning in gpio-watch.c 2021-01-27 11:55:20 +01:00
hv
iio
include ia64: tools: remove inclusion of ia64-specific version of errno.h header 2021-04-21 13:00:57 +02:00
io_uring tools/io_uring: fix compile breakage 2020-09-21 07:50:58 -06:00
kvm/kvm_stat tools/kvm_stat: Add restart delay 2021-04-16 11:43:20 +02:00
laptop
leds
lib libbpf: Fix signed overflow in ringbuf_process_ring 2021-05-19 10:13:06 +02:00
memory-model tools/memory-model: Expand the cheatsheet.txt notion of relaxed 2020-09-04 11:58:15 -07:00
objtool static_call: Allow module use without exposing static_call_key 2021-03-30 14:31:53 +02:00
pci
pcmcia
perf perf tools: Fix dynamic libbpf link 2021-05-19 10:13:13 +02:00
power Revert "tools/power turbostat: adjust for temperature offset" 2021-05-14 09:50:05 +02:00
scripts tools: Factor HOSTCC, HOSTLD, HOSTAR definitions 2021-01-30 13:55:19 +01:00
spi
testing selftests: mlxsw: Fix mausezahn invocation in ERSPAN scale test 2021-05-19 10:12:59 +02:00
thermal/tmon
time
usb
virtio
vm mm: Add PG_arch_2 page flag 2020-09-04 12:46:06 +01:00
wmi
Makefile