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35 lines
1.3 KiB
35 lines
1.3 KiB
6 years ago
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From dfaeee7341acba43367dd26bce9143d8a5c08ac5 Mon Sep 17 00:00:00 2001
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From: Koen Kooi <koen@dominion.thruhere.net>
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Date: Fri, 10 Jan 2014 21:41:43 +0100
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Subject: [PATCH] Use builtin xz/lzma option to use all cores for multihreaded
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compression
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This removes the dependency on 'getconf' as well, which is not installed by default on my embedded systems.
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Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
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---
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dracut.sh | 6 ++----
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1 file changed, 2 insertions(+), 4 deletions(-)
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diff --git a/dracut.sh b/dracut.sh
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index 8d572a33..ad57218d 100755
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--- a/dracut.sh
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+++ b/dracut.sh
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@@ -695,14 +695,12 @@ stdloglvl=$((stdloglvl + verbosity_mod_l))
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# eliminate IFS hackery when messing with fw_dir
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fw_dir=${fw_dir//:/ }
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-cpu_count=$(getconf _NPROCESSORS_ONLN)
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-
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# handle compression options.
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[[ $compress ]] || compress="gzip"
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case $compress in
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bzip2) compress="bzip2 -9";;
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- lzma) compress="lzma -9 ${cpu_count:+-T$cpu_count}";;
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- xz) compress="xz --check=crc32 --lzma2=dict=1MiB ${cpu_count:+-T$cpu_count}";;
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+ lzma) compress="lzma -9 -T0";;
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+ xz) compress="xz --check=crc32 --lzma2=dict=1MiB -T0";;
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gzip) compress="gzip -9"; command -v pigz > /dev/null 2>&1 && compress="pigz -9";;
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lzo) compress="lzop -9";;
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lz4) compress="lz4 -9";;
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