tools/lib/lockdep: Hide liblockdep output from test results
This would prevent the liblockdep error messages from getting
mixed in with the test result output.
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: a.p.zijlstra@chello.nl
Cc: ben@decadent.org.uk
Link: http://lkml.kernel.org/r/20170525130005.5947-22-alexander.levin@verizon.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
diff --git a/tools/lib/lockdep/run_tests.sh b/tools/lib/lockdep/run_tests.sh
index 3fd297b..f9b9409 100755
--- a/tools/lib/lockdep/run_tests.sh
+++ b/tools/lib/lockdep/run_tests.sh
@@ -6,7 +6,7 @@
testname=$(basename "$i" .c)
gcc -o tests/$testname -pthread $i liblockdep.a -Iinclude -D__USE_LIBLOCKDEP &> /dev/null
echo -ne "$testname... "
- if [ $(timeout 1 ./tests/$testname | wc -l) -gt 0 ]; then
+ if [ $(timeout 1 ./tests/$testname 2>&1 | wc -l) -gt 0 ]; then
echo "PASSED!"
else
echo "FAILED!"
@@ -20,7 +20,7 @@
testname=$(basename "$i" .c)
gcc -o tests/$testname -pthread -Iinclude $i &> /dev/null
echo -ne "(PRELOAD) $testname... "
- if [ $(timeout 1 ./lockdep ./tests/$testname | wc -l) -gt 0 ]; then
+ if [ $(timeout 1 ./lockdep ./tests/$testname 2>&1 | wc -l) -gt 0 ]; then
echo "PASSED!"
else
echo "FAILED!"