Accepting request 237507 from home:ptesarik:branches:Kernel:kdump

Remove stale kdump-0.8.13.tar.bz2
Disable memory cgroup in kdump kernel

OBS-URL: https://build.opensuse.org/request/show/237507
OBS-URL: https://build.opensuse.org/package/show/Kernel:kdump/kdump?expand=0&rev=95

kdump-0.8.13.tar.bz2

@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:519bdd14a31028b77b5c5656fdfc459e9ff69dbd383aa45bb8296a0fe2de4fa3
-size 3335819

kdump-disable-memory-cgroup.patch

@@ -0,0 +1,29 @@
+From: Petr Tesarik <ptesarik@suse.cz>
+Date: Mon Jun 16 13:26:52 2014 +0200
+Subject: Disable memory cgroup in the kdump kernel
+References: bnc#881091
+Patch-mainline: v0.8.15
+Git-commit: 63b43b62fa385f5b2a0326c57cb0821d698aecc8
+
+Since cgroups are not used for anything in the kdump kernel, they only
+take up part of the precious RAM. It is better to keep them disabled.
+
+Signed-off-by: Petr Tesarik <ptesarik@suse.cz>
+
+diff --git a/init/rc.kdump.functions b/init/rc.kdump.functions
+index 6a42ef7..24c1656 100755
+--- a/init/rc.kdump.functions
++++ b/init/rc.kdump.functions
+@@ -99,10 +99,10 @@ function build_kdump_commandline()
+     if [ -z "$commandline" ]; then
+         commandline=$(
+             remove_from_commandline \
+-                'crashkernel|splash|mem|BOOT_IMAGE|showopts|zfcp\.allow_lun_scan|hugepages|acpi_no_memhotplug' \
++                'crashkernel|splash|mem|BOOT_IMAGE|showopts|zfcp\.allow_lun_scan|hugepages|acpi_no_memhotplug|cgroup_disable' \
+                 < /proc/cmdline)
+         # Use deadline for saving the memory footprint
+-        commandline="$commandline elevator=deadline sysrq=yes reset_devices acpi_no_memhotplug"
++        commandline="$commandline elevator=deadline sysrq=yes reset_devices acpi_no_memhotplug cgroup_disable=memory"
+         local arch=$(uname -i)
+         case "$arch" in
+         i?86|x86_64|ia64)

kdump.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Jun 16 11:27:57 UTC 2014 - ptesarik@suse.cz
+
+- kdump-disable-memory-cgroup.patch: disable memory cgroup in the
+  kdump kernel (bnc#881091). 
+
 -------------------------------------------------------------------
 Mon Jun 16 10:51:43 UTC 2014 - ptesarik@suse.cz
 

kdump.spec

@@ -59,6 +59,7 @@ PreReq:         %insserv_prereq %fillup_prereq mkinitrd
 Source:         %{name}-%{version}.tar.bz2
 Source2:        %{name}-rpmlintrc
 Source3:        kdump.service
+Patch0:         %{name}-disable-memory-cgroup.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 # rename "kdump-helpers" (10.3) -> "kdump" (11.0/SP2)
 Provides:       kdump-helpers = %{version}
@@ -96,6 +97,7 @@ Authors:
 
 %prep
 %setup
+%patch0 -p1
 
 %build
 export CFLAGS="%optflags"