torture: Make kvm-find-errors.sh find build warnings

Currently, kvm-find-errors.sh looks only for build errors ("error:"),
so this commit makes it also locate build warnings ("warning:").

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Tested-by: Nicholas Piggin <npiggin@gmail.com>

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
index 7742fac..98f650c 100755 (executable)
--- a/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-find-errors.sh
@@ -22,9 +22,10 @@ editor=${EDITOR-vi}
 files=
 for i in ${rundir}/*/Make.out
 do
-       if grep -q "error:" < $i
+       if egrep -q "error:|warning:" < $i
        then
-               files="$files $i"
+               egrep "error:|warning:" < $i > $i.diags
+               files="$files $i.diags $i"
        fi
 done
 if test -n "$files"