mirror-linux/tools
Kajol Jain a225c30497 perf tests record_offcpu: Fix shellcheck warnings about word splitting/quoting and signal names case
Running shellcheck on record_offcpu.sh throws below warning:

In tests/shell/record_offcpu.sh line 13:
  trap - exit term int
         ^--^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.
              ^--^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.
                   ^-^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.

In tests/shell/record_offcpu.sh line 20:
trap trap_cleanup exit term int
                  ^--^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.
                       ^--^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.
                            ^-^ SC3049 (warning): In POSIX sh, using lower/mixed case for signal names is undefined.

In tests/shell/record_offcpu.sh line 25:
  if [ `id -u` != 0 ]
       ^-----^ SC2046 (warning): Quote this to prevent word splitting.

Fixed the warnings by:
- Capitalize signals(INT, TERM, EXIT) to avoid mixed/lower case naming of
signals.
- Adding quotes to avoid word splitting.

Result from shellcheck after patch changes:
     $ shellcheck -S warning record_offcpu.sh
     $

Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: linuxppc-dev@lists.ozlabs.org
Link: https://lore.kernel.org/r/20230709182800.53002-4-atrajeev@linux.vnet.ibm.com
Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2023-08-03 17:01:25 -03:00
..
accounting
arch tools headers arm64: Sync arm64's cputype.h with the kernel sources 2023-07-14 10:36:16 -03:00
bootconfig
bpf
build perf build: Update build rule for generated files 2023-08-03 17:01:24 -03:00
certs
cgroup
counter
debugging
edid
firewire
firmware
gpio
hv
iio
include tools include UAPI: Sync the sound/asound.h copy with the kernel sources 2023-07-14 10:33:50 -03:00
io_uring
kvm/kvm_stat
laptop
leds
lib libsubcmd: Avoid SEGV/use-after-free when commands aren't excluded 2023-07-11 16:44:12 -03:00
memory-model
mm
net/ynl tools: ynl: add display-hint support to ynl 2023-06-24 15:45:49 -07:00
objtool objtool: initialize all of struct elf 2023-07-10 09:52:28 +02:00
pci
pcmcia
perf perf tests record_offcpu: Fix shellcheck warnings about word splitting/quoting and signal names case 2023-08-03 17:01:25 -03:00
power platform-drivers-x86 for v6.5-1 2023-06-30 14:50:00 -07:00
rcu
scripts tools build: Add 3-component logical version comparators 2023-08-03 16:59:40 -03:00
spi
testing Seven hotfixes, six of which are cc:stable and one of which addresses a 2023-07-18 14:19:42 -07:00
thermal
time
tracing rtla/timerlat_hist: Add timerlat user-space support 2023-06-13 16:41:14 -04:00
usb
verification
virtio tools/virtio: fix build break for aarch64 2023-06-27 10:47:08 -04:00
wmi
workqueue
Makefile