linux/tools
Yonghong Song ec9230b18b selftests/bpf: Fix a selftest compilation error with CONFIG_SMP=n
Kernel test robot reported bpf selftest build failure when CONFIG_SMP
is not set. The error message looks below:

  >> progs/rcu_read_lock.c:256:34: error: no member named 'last_wakee' in 'struct task_struct'
             last_wakee = task->real_parent->last_wakee;
                          ~~~~~~~~~~~~~~~~~  ^
     1 error generated.

When CONFIG_SMP is not set, the field 'last_wakee' is not available in struct
'task_struct'. Hence the above compilation failure. To fix the issue, let us
choose another field 'group_leader' which is available regardless of
CONFIG_SMP set or not.

Fixes: fe147956fc ("bpf/selftests: Add selftests for new task kfuncs")
Fixes: 48671232fc ("selftests/bpf: Add tests for bpf_rcu_read_lock()")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: David Vernet <void@manifault.com>
Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: David Vernet <void@manifault.com>
Link: https://lore.kernel.org/bpf/20221213012224.379581-1-yhs@fb.com
2022-12-14 18:35:41 +01:00
..
accounting tools/accounting/procacct: remove some unused variables 2022-11-18 13:55:09 -08:00
arch platform-drivers-x86 for v6.2-1 2022-12-12 10:47:10 -08:00
bootconfig
bpf bpftool: Fix memory leak in do_build_table_cb 2022-12-06 21:20:42 +01:00
build perf bpf: Fix build with libbpf 0.7.0 by checking if bpf_program__set_insns() is available 2022-10-25 17:40:48 -03:00
certs
cgroup
counter
debugging
edid
firewire
firmware
gpio
hv
iio tools: iio: iio_generic_buffer: Fix read size 2022-11-01 08:48:13 +00:00
include bpf: Rework process_dynptr_func 2022-12-08 18:25:31 -08:00
io_uring
kvm/kvm_stat tools/kvm_stat: update exit reasons for vmx/svm/aarch64/userspace 2022-11-09 12:26:52 -05:00
laptop
leds
lib libbpf: Parse usdt args without offset on x86 (e.g. 8@(%rsp)) 2022-12-06 16:16:50 -08:00
memory-model tools/memory-model: Weaken ctrl dependency definition in explanation.txt 2022-10-18 15:14:52 -07:00
objtool objtool, kcsan: Add volatile read/write instrumentation to whitelist 2022-10-18 15:07:33 -07:00
pci
pcmcia
perf Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-11-17 18:30:39 -08:00
power ACPI updates for 6.2-rc1 2022-12-12 13:38:17 -08:00
rcu
scripts
spi
testing selftests/bpf: Fix a selftest compilation error with CONFIG_SMP=n 2022-12-14 18:35:41 +01:00
thermal
time
tracing rtla: Fix exit status when returning from calls to usage() 2022-12-09 18:06:24 -05:00
usb
verification Documentation/rv: Add verification/rv man pages 2022-12-09 18:06:24 -05:00
virtio
vm slab updates for 6.2-rc1 2022-12-12 09:13:06 -08:00
wmi
Makefile