linux/samples
Jesper Dangaard Brouer c0ada6ad3e samples/bpf: Xdp_redirect_cpu fix missing tracepoint attach
commit f9e6bfdbaf upstream.

When sample xdp_redirect_cpu was converted to use libbpf, the
tracepoints used by this sample were not getting attached automatically
like with bpf_load.c. The BPF-maps was still getting loaded, thus
nobody notice that the tracepoints were not updating these maps.

This fix doesn't use the new skeleton code, as this bug was introduced
in v5.1 and stable might want to backport this. E.g. Red Hat QA uses
this sample as part of their testing.

Fixes: bbaf6029c4 ("samples/bpf: Convert XDP samples to libbpf usage")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/157685877642.26195.2798780195186786841.stgit@firesoul
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-02-11 04:35:29 -08:00
..
auxdisplay auxdisplay: Fix a typo in cfag12864b-example.c 2019-08-08 20:00:18 +02:00
binderfs
bpf samples/bpf: Xdp_redirect_cpu fix missing tracepoint attach 2020-02-11 04:35:29 -08:00
configfs
connector
hidraw
hw_breakpoint
kdb
kfifo
kobject
kprobes
livepatch
mei
mic/mpssd
pidfd
pktgen samples: pktgen: fix proc_cmd command result check logic 2019-12-31 16:43:45 +01:00
qmi
rpmsg samples/rpmsg: Introduce a module parameter for message count 2019-08-26 22:10:39 -07:00
seccomp samples/seccomp: Zero out members based on seccomp_notif_sizes 2020-01-09 10:19:57 +01:00
timers
trace_events
trace_printk samples/trace_printk: Wait for IRQ work to finish 2020-01-09 10:20:00 +01:00
uhid
v4l
vfio-mdev vfio-mdev/mtty: Simplify interrupt generation 2019-08-19 13:28:57 -06:00
vfs
watchdog
Kconfig docs: driver-api: add a series of orphaned documents 2019-07-15 11:03:02 -03:00
Makefile