Suggested-by: Ingo Molnar <mingo@xxxxxxxxxx> Signed-off-by: Andrea Parri <andrea.parri@xxxxxxxxxxxxxxxxxxxx> --- Documentation/features/scripts/features-refresh.sh | 55 ++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100755 Documentation/features/scripts/features-refresh.sh diff --git a/Documentation/features/scripts/features-refresh.sh b/Documentation/features/scripts/features-refresh.sh new file mode 100755 index 0000000000000..ae3e9d5d3f262 --- /dev/null +++ b/Documentation/features/scripts/features-refresh.sh @@ -0,0 +1,55 @@ +# +# Small script that refreshes the kernel feature support status in place. +# + +for F_FILE in Documentation/features/*/*/arch-support.txt; do + K=$(grep "^# Kconfig:" "$F_FILE" | cut -c26-) + K_VALID="false" # K is 'valid' iff there exists a Kconfig file + # (for some arch) containing K. + + for ARCH_DIR in arch/*/; do + K_FILES=$(find $ARCH_DIR -name "Kconfig*") + + K_GREP=$(grep "$K" $K_FILES) + if [ ! -z "$K_GREP" ]; then + K_VALID="true" + break + fi + done + + if [ "$K_VALID" = "false" ]; then + printf "WARNING: '%s' is not a valid Kconfig\n" "$K" + fi + + T_FILE="$F_FILE.tmp" + + grep "^#" $F_FILE > $T_FILE + echo " -----------------------" >> $T_FILE + echo " | arch |status|" >> $T_FILE + echo " -----------------------" >> $T_FILE + + for ARCH_DIR in arch/*/; do + ARCH=$(echo $ARCH_DIR | sed -e 's/arch//g' | sed -e 's/\///g') + K_FILES=$(find $ARCH_DIR -name "Kconfig*") + + K_GREP=$(grep "$K" $K_FILES) + if [ ! -z "$K_GREP" ]; then + # K is 'supported by a given arch', if there exists + # a Kconfig file for this arch containing K. + printf " |%12s: | ok |\n" "$ARCH" >> $T_FILE + else + # ... Otherwise: Keep the original status (if any); + # default to "not yet supported". + S=$(grep -v "^#" "$F_FILE" | grep " $ARCH:") + if [ ! -z "$S" ]; then + echo "$S" >> $T_FILE + else + printf " |%12s: | TODO |\n" "$ARCH" \ + >> $T_FILE + fi + fi + done + + echo " -----------------------" >> $T_FILE + mv $T_FILE $F_FILE +done -- 2.7.4
