Device dump may use a log of memory and cause OOM issue, so append
"novmcoredd" option for second kernel and disable it by default.
To use device dump, user should remove the vmcoredd parameter
manually.
Signed-off-by: Kairui Song <kasong(a)redhat.com>
---
kdump.sysconfig | 2 +-
kdump.sysconfig.aarch64 | 2 +-
kdump.sysconfig.i386 | 2 +-
kdump.sysconfig.ppc64 | 2 +-
kdump.sysconfig.ppc64le | 2 +-
kdump.sysconfig.s390x | 2 +-
kdump.sysconfig.x86_64 | 2 +-
7 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/kdump.sysconfig b/kdump.sysconfig
index ffe1df8..df518d6 100644
--- a/kdump.sysconfig
+++ b/kdump.sysconfig
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 reset_devices"
+KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 reset_devices novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
diff --git a/kdump.sysconfig.aarch64 b/kdump.sysconfig.aarch64
index c72a040..d5d7624 100644
--- a/kdump.sysconfig.aarch64
+++ b/kdump.sysconfig.aarch64
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory
udev.children-max=2 panic=10 swiotlb=noforce"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory
udev.children-max=2 panic=10 swiotlb=noforce novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
diff --git a/kdump.sysconfig.i386 b/kdump.sysconfig.i386
index b5ec653..c31a8cb 100644
--- a/kdump.sysconfig.i386
+++ b/kdump.sysconfig.i386
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices numa=off
udev.children-max=2 panic=10 transparent_hugepage=never"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices numa=off
udev.children-max=2 panic=10 transparent_hugepage=never novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
diff --git a/kdump.sysconfig.ppc64 b/kdump.sysconfig.ppc64
index e142c6e..1f95452 100644
--- a/kdump.sysconfig.ppc64
+++ b/kdump.sysconfig.ppc64
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices
cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10
kvm_cma_resv_ratio=0 transparent_hugepage=never"
+KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices
cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10
kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
diff --git a/kdump.sysconfig.ppc64le b/kdump.sysconfig.ppc64le
index e142c6e..1f95452 100644
--- a/kdump.sysconfig.ppc64le
+++ b/kdump.sysconfig.ppc64le
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices
cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10
kvm_cma_resv_ratio=0 transparent_hugepage=never"
+KDUMP_COMMANDLINE_APPEND="irqpoll maxcpus=1 noirqdistrib reset_devices
cgroup_disable=memory numa=off udev.children-max=2 ehea.use_mcs=0 panic=10
kvm_cma_resv_ratio=0 transparent_hugepage=never novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
diff --git a/kdump.sysconfig.s390x b/kdump.sysconfig.s390x
index 6edc2fa..abd45a2 100644
--- a/kdump.sysconfig.s390x
+++ b/kdump.sysconfig.s390x
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="nr_cpus=1 cgroup_disable=memory numa=off
udev.children-max=2 panic=10 transparent_hugepage=never"
+KDUMP_COMMANDLINE_APPEND="nr_cpus=1 cgroup_disable=memory numa=off
udev.children-max=2 panic=10 transparent_hugepage=never novmcoredd"
# Any additional /sbin/mkdumprd arguments required.
MKDUMPRD_ARGS=""
diff --git a/kdump.sysconfig.x86_64 b/kdump.sysconfig.x86_64
index 4a5ec1c..0ceed1f 100644
--- a/kdump.sysconfig.x86_64
+++ b/kdump.sysconfig.x86_64
@@ -21,7 +21,7 @@ KDUMP_COMMANDLINE_REMOVE="hugepages hugepagesz slub_debug
quiet"
# This variable lets us append arguments to the current kdump commandline
# after processed by KDUMP_COMMANDLINE_REMOVE
-KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory
mce=off numa=off udev.children-max=2 panic=10 acpi_no_memhotplug
transparent_hugepage=never nokaslr"
+KDUMP_COMMANDLINE_APPEND="irqpoll nr_cpus=1 reset_devices cgroup_disable=memory
mce=off numa=off udev.children-max=2 panic=10 acpi_no_memhotplug
transparent_hugepage=never nokaslr novmcoredd"
# Any additional kexec arguments required. In most situations, this should
# be left empty
--
2.21.0