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Enable dracut squash module

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In dracut-049, a new squash module is introduced, it can reduce the
memory usage of kdump initramfs in the capture kernel, this helps a lot
on lowering the risk of OOM failure.

Tested with latest rawhide with NFS, SSH and local dump.

Signed-off-by: Kairui Song <kasong@redhat.com>
This commit is contained in:
Kairui Song 2018-10-15 15:01:31 +08:00
parent 5b385cbd0c
commit 9b6e312447
2 changed files with 2 additions and 1 deletions
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2
dracut-module-setup.sh
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@ -18,7 +18,7 @@ check() {
}
depends() {
local _dep="base shutdown"
local _dep="base shutdown squash"
if [ -n "$( find /sys/devices -name drm )" ] || [ -d /sys/module/hyperv_fb ]; then
_dep="$_dep drm"

1
kexec-tools.spec
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@ -51,6 +51,7 @@ Requires(postun): systemd-units
Requires(pre): coreutils sed zlib
Requires: dracut >= 047-34.git20180604
Requires: dracut-network >= 044-117
Requires: dracut-squash >= 049-4
Requires: ethtool
BuildRequires: zlib-devel zlib zlib-static elfutils-devel-static glib2-devel bzip2-devel ncurses-devel bison flex lzo-devel snappy-devel
BuildRequires: pkgconfig intltool gettext