perf tests thread_loop_check_tid_10: Fix shellcheck warnings bout word splitting...

Fix the shellcheck warnings for thread_loop_check_tid_10.sh

   In ./tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh line 8:
   . $(dirname $0)/../lib/coresight.sh
     ^-----------^ SC2046 (warning): Quote this to prevent word splitting.

Add quotes to prevent word splitting which are caused by
unquoted command expansions.

Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Disha Goel <disgoel@linux.vnet.ibm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kajol Jain <kjain@linux.ibm.com>
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/20230709182800.53002-17-atrajeev@linux.vnet.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh b/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh
index 7c13636..c83a200 100755 (executable)
--- a/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh
+++ b/tools/perf/tests/shell/coresight/thread_loop_check_tid_10.sh
@@ -5,7 +5,7 @@
 # Carsten Haitzler <carsten.haitzler@arm.com>, 2021
 
 TEST="thread_loop"
-. $(dirname $0)/../lib/coresight.sh
+. "$(dirname $0)"/../lib/coresight.sh
 ARGS="10 1"
 DATV="check-tid-10th"
 DATA="$DATD/perf-$TEST-$DATV.data"