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3b253ad689
spatch is single-threaded, i.e. slow. On my machine it allocates 5 GB of memory and starts swapping, which makes it even slower. Using parallel makes the whole thing pleasantly fast.
28 lines
734 B
Bash
Executable File
28 lines
734 B
Bash
Executable File
#!/bin/bash -e
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top="$(git rev-parse --show-toplevel)"
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files="$(git ls-files ':/*.[ch]')"
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args=
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case "$1" in
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-i)
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args="$args --in-place"
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shift
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;;
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esac
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if ! parallel -h >/dev/null; then
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echo 'Please install GNU parallel (package "parallel")'
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exit 1
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fi
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for SCRIPT in ${@-$top/coccinelle/*.cocci} ; do
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echo "--x-- Processing $SCRIPT --x--"
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TMPFILE=`mktemp`
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echo "+ spatch --sp-file $SCRIPT $args ..."
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parallel --halt now,fail=1 --keep-order --noswap --max-args=20 \
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spatch --sp-file $SCRIPT $args ::: $files \
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2>"$TMPFILE" || cat "$TMPFILE"
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echo -e "--x-- Processed $SCRIPT --x--\n"
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done
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