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kernel: bump 5.15 to 5.15.40
[immortalwrt/immortalwrt.git] / target / linux / generic / hack-5.15 / 230-openwrt_lzma_options.patch
1 From b3d00b452467f621317953d9e4c6f9ae8dcfd271 Mon Sep 17 00:00:00 2001
2 From: Imre Kaloz <kaloz@openwrt.org>
3 Date: Fri, 7 Jul 2017 17:06:55 +0200
4 Subject: use the openwrt lzma options for now
5
6 lede-commit: 548de949f392049420a6a1feeef118b30ab8ea8c
7 Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
8 ---
9  lib/decompress.c              |  1 +
10  scripts/Makefile.lib          |  2 +-
11  usr/gen_initramfs_list.sh | 10 +++++-----
12  3 files changed, 7 insertions(+), 6 deletions(-)
13
14 --- a/lib/decompress.c
15 +++ b/lib/decompress.c
16 @@ -53,6 +53,7 @@ static const struct compress_format comp
17         { {0x1f, 0x9e}, "gzip", gunzip },
18         { {0x42, 0x5a}, "bzip2", bunzip2 },
19         { {0x5d, 0x00}, "lzma", unlzma },
20 +       { {0x6d, 0x00}, "lzma-openwrt", unlzma },
21         { {0xfd, 0x37}, "xz", unxz },
22         { {0x89, 0x4c}, "lzo", unlzo },
23         { {0x02, 0x21}, "lz4", unlz4 },
24 --- a/scripts/Makefile.lib
25 +++ b/scripts/Makefile.lib
26 @@ -402,7 +402,7 @@ quiet_cmd_bzip2 = BZIP2   $@
27  # ---------------------------------------------------------------------------
28  
29  quiet_cmd_lzma = LZMA    $@
30 -      cmd_lzma = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
31 +      cmd_lzma = { cat $(real-prereqs) | $(LZMA) e -d20 -lc1 -lp2 -pb2 -eos -si -so; $(size_append); } > $@
32  
33  quiet_cmd_lzo = LZO     $@
34        cmd_lzo = { cat $(real-prereqs) | $(KLZOP) -9; $(size_append); } > $@