kernel_optimize_test/tools
Paul Chaignon e668ac6506 bpftool: Enable line buffering for stdout
[ Upstream commit 1a1a0b0364ad291bd8e509da104ac8b5b1afec5d ]

The output of bpftool prog tracelog is currently buffered, which is
inconvenient when piping the output into other commands. A simple
tracelog | grep will typically not display anything. This patch fixes it
by enabling line buffering on stdout for the whole bpftool binary.

Fixes: 30da46b5dc ("tools: bpftool: add a command to dump the trace pipe")
Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Paul Chaignon <paul@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20211220214528.GA11706@Mem
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-01-27 10:53:59 +01:00
..
accounting
arch ia64: tools: remove duplicate definition of ia64_mf() on ia64 2021-04-28 13:40:02 +02:00
bootconfig tools/bootconfig: Fix tracing_on option checking in ftrace2bconf.sh 2021-09-26 14:08:59 +02:00
bpf bpftool: Enable line buffering for stdout 2022-01-27 10:53:59 +01:00
build tools build: Remove needless libpython-version feature check that breaks test-all fast path 2021-12-14 11:32:42 +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
hv
iio
include tools/nolibc: fix incorrect truncation of exit code 2022-01-27 10:53:42 +01:00
io_uring
kvm/kvm_stat
laptop
leds
lib libbpf: Fix endianness detection in BPF_CORE_READ_BITFIELD_PROBED() 2021-11-18 14:04:11 +01:00
memory-model
objtool objtool: Fix static_call list generation 2021-11-18 14:04:02 +01:00
pci
pcmcia
perf perf script: Fix CPU filtering of a script's switch events 2022-01-05 12:40:34 +01:00
power tweewide: Fix most Shebang lines 2021-05-22 11:40:55 +02:00
scripts tools: Allow proper CC/CXX/... override with LLVM=1 in Makefile.include 2021-07-31 08:16:10 +02:00
spi
testing selftests: harness: avoid false negatives if test has no ASSERTs 2022-01-27 10:53:55 +01:00
thermal/tmon tools/thermal/tmon: Add cross compiling support 2021-09-18 13:40:07 +02:00
time
usb usb: testusb: Fix for showing the connection speed 2021-10-09 14:40:56 +02:00
virtio tools/virtio: fix build 2021-09-03 10:09:27 +02:00
vm tools/vm/page-types: remove dependency on opt_file for idle page tracking 2021-10-09 14:40:57 +02:00
wmi
Makefile