Use kernel ready compression settings for xz.

svn-id: @10530

diff --git a/geninitrd b/geninitrd
index 5a2f901079735426fb2f7ea738398c0db7ca2a80..f08fdd63d1c9b1c999f0ca75ab26df4a634870ec 100755 (executable)
--- a/geninitrd
+++ b/geninitrd
@@ -1332,7 +1332,8 @@ if ! is_no "$COMPRESS"; then
        # extension, which is .gz most of the time.
        case "$compressor" in
        xz)
-               xz --format=xz --check=crc32 -9 < "$IMAGE" > "$tmp"
+               # don't use -9 here since kernel won't understand it
+               xz --format=xz --check=crc32 --lzma2=preset=6e,dict=1MiB < "$IMAGE" > "$tmp"
                ;;
        lzma)
                xz --format=lzma -9 < "$IMAGE" > "$tmp"