Passing xz to xz -9e with dict=64Mib both linux bzImage and initrd.

Test for linuxboot#590 (recommended as default for -9e per linuxboot#1184)
tlaurion · Aug 17, 2022 · 6aea478 · 6aea478
1 parent d120023
commit 6aea478
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diff --git a/Makefile b/Makefile
@@ -505,7 +505,7 @@ $(build)/$(initrd_dir)/initrd.cpio.xz: $(initrd-y)
 		$^ \
 	| xz \
 		--check=crc32 \
-		--lzma2=dict=1MiB \
+		--lzma2=dict=64MiB \
 		-9e \
 	| dd bs=512 conv=sync status=none > "$@.tmp" \
 	)

diff --git a/patches/linux-4.14.62/0011-kernel-xz-compression-max.patch b/patches/linux-4.14.62/0011-kernel-xz-compression-max.patch
@@ -5,5 +5,5 @@
  esac
 
 -exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB
-+exec xz -9e --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=1MiB
++exec xz -9 --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=64MiB