From 2c10ec7b45a9a5fd31d41790080d67a2d6df1d60 Mon Sep 17 00:00:00 2001 From: eabdullin Date: Fri, 15 Aug 2025 17:05:54 +0300 Subject: [PATCH] import OL --- ...-lz4hc-with-lzma-for-better-compress.patch | 38 +++++++ kdump-utils.spec | 106 +++++++++++++++++- orabug30822387.kdumpctl-arm64-fast-boot.patch | 29 +++++ ...p.sysconfig.iommu_off.x86_64.aarch64.patch | 29 +++++ orabug30928441.kdumpctl.no_timer_check.patch | 28 +++++ ...22070-kdump-skip-lvm-private-devices.patch | 44 ++++++++ ...ug34663083-Update-UEK-reserved-sizes.patch | 44 ++++++++ ...-xen_netfront-in-dracut-module-setup.patch | 33 ++++++ orabug35982140.kdumpctl-check-for-fips.patch | 27 +++++ ...t-include-squash-erofs-on-UEK-kernel.patch | 48 ++++++++ ...ble-transparent_hugepage-for-aarch64.patch | 22 ++++ 11 files changed, 446 insertions(+), 2 deletions(-) create mode 100644 0007-mkdumprd-replace-lz4hc-with-lzma-for-better-compress.patch create mode 100644 orabug30822387.kdumpctl-arm64-fast-boot.patch create mode 100644 orabug30832988.kdump.sysconfig.iommu_off.x86_64.aarch64.patch create mode 100644 orabug30928441.kdumpctl.no_timer_check.patch create mode 100644 orabug33822070-kdump-skip-lvm-private-devices.patch create mode 100644 orabug34663083-Update-UEK-reserved-sizes.patch create mode 100644 orabug35615400-handle-xen_netfront-in-dracut-module-setup.patch create mode 100644 orabug35982140.kdumpctl-check-for-fips.patch create mode 100644 orabug37737510-Do-not-include-squash-erofs-on-UEK-kernel.patch create mode 100644 orabug37867172.kdump.sysconfig.disable-transparent_hugepage-for-aarch64.patch diff --git a/0007-mkdumprd-replace-lz4hc-with-lzma-for-better-compress.patch b/0007-mkdumprd-replace-lz4hc-with-lzma-for-better-compress.patch new file mode 100644 index 0000000..9054eed --- /dev/null +++ b/0007-mkdumprd-replace-lz4hc-with-lzma-for-better-compress.patch @@ -0,0 +1,38 @@ +From 1d40ea3a186c65e009f8cca775e6bb07c39fd80f Mon Sep 17 00:00:00 2001 +From: Lichen Liu +Date: Tue, 27 May 2025 14:04:36 +0800 +Subject: [PATCH] mkdumprd: replace lz4hc with lzma for better compression in + squash image + +Among the compression algorithms currently enabled in RHEL-10, +erofs+lzma has a higher compression ratio than lz4hc, this patch +will replace it with lzma. + +Testing shows when using erofs+lz4hc in RHEL-10, the size of the +initramfs generated for local dump is 47M, and the size for nfs +dump is 57M. After using lzma, the size is reduced to 39M and 45M. +This is very closely compared to the 38M and 44M when using +squashfs+zstd. + +Signed-off-by: Lichen Liu +Signed-off-by: Alan Steinberg +--- + mkdumprd | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/mkdumprd b/mkdumprd +index 5b6daaa..6881d8a 100644 +--- a/mkdumprd ++++ b/mkdumprd +@@ -404,7 +404,7 @@ if ! have_compression_in_dracut_args; then + dracut_args+=(--squash-compressor zstd) + elif has_dracut_module squash-erofs && has_command mkfs.erofs; then + dracut_args+=(--add squash-erofs) +- dracut_args+=(--squash-compressor lz4hc) ++ dracut_args+=(--squash-compressor lzma) + elif has_command mksquashfs; then + # only true for dracut <= 103 + dracut_args+=(--add squash) +-- +2.43.5 + diff --git a/kdump-utils.spec b/kdump-utils.spec index 1bf4730..a897af4 100644 --- a/kdump-utils.spec +++ b/kdump-utils.spec @@ -1,8 +1,18 @@ +## START: Set by rpmautospec +## (rpmautospec version 0.6.5) +## RPMAUTOSPEC: autorelease, autochangelog +%define autorelease(e:s:pb:n) %{?-p:0.}%{lua: + release_number = 11; + base_release_number = tonumber(rpm.expand("%{?-b*}%{!?-b:1}")); + print(release_number + base_release_number - 1); +}%{?-e:.%{-e*}}%{?-s:.%{-s*}}%{!?-n:%{?dist}} +## END: Set by rpmautospec + # kdump-utils has no debug source %global debug_package %{nil} Name: kdump-utils Version:1.0.51 -Release: %autorelease -b 1 +Release: %autorelease -b 1 -e 0.1 Summary: Kernel crash dump collection utilities License: GPL-2.0-only @@ -14,6 +24,7 @@ Patch03: 0003-99-kdump.conf-Omit-hwdb-dracut-module.patch Patch04: 0004-Check-proc-sys-crypto-fips_enabled-to-tell-if-FIPS-h.patch Patch05: 0005-kdump-lib.sh-Adjust-default-crashkernel-reservation-.patch Patch06: 0006-kdump-lib.sh-Fix-all-1G-boundry-to-2G.patch +Patch07: 0007-mkdumprd-replace-lz4hc-with-lzma-for-better-compress.patch %ifarch ppc64 ppc64le Requires(post): servicelog @@ -28,6 +39,7 @@ Requires: dracut-network >= 058 Requires: dracut-squash >= 058 Requires: ethtool Requires: util-linux +Requires: virt-what # Needed for UKI support Recommends: binutils Recommends: grubby @@ -38,6 +50,20 @@ BuildRequires: systemd-rpm-macros %ifnarch s390x Requires: systemd-udev%{?_isa} %endif + +#START INSERT + +# Oracle patches +Patch1000: orabug30822387.kdumpctl-arm64-fast-boot.patch +Patch1001: orabug30832988.kdump.sysconfig.iommu_off.x86_64.aarch64.patch +Patch1002: orabug30928441.kdumpctl.no_timer_check.patch +Patch1003: orabug33822070-kdump-skip-lvm-private-devices.patch +Patch1004: orabug34663083-Update-UEK-reserved-sizes.patch +Patch1005: orabug35615400-handle-xen_netfront-in-dracut-module-setup.patch +Patch1006: orabug35982140.kdumpctl-check-for-fips.patch +Patch1007: orabug37737510-Do-not-include-squash-erofs-on-UEK-kernel.patch +Patch1008: orabug37867172.kdump.sysconfig.disable-transparent_hugepage-for-aarch64.patch + %description kdump-utils is responsible for collecting the crash kernel dump. It builds and loads the kdump initramfs so when a kernel crashes, the system will boot the @@ -126,4 +152,80 @@ fi %doc supported-kdump-targets.txt %changelog -%autochangelog +* Tue Aug 12 2025 Alan Steinberg - 1.0.51-11.0.1 +- Disable transparent_hugepage for aarch64 [Orabug: 37867172] +- Do not use squash-erofs on UEK kernels [Orabug: 37737510] +- Port OL9 patches to OL10 [Orabug: 37600072] + arm64: skip memory integrity checks in purgatory [Orabug: 30822387] + disable iommu for kdump [Orabug: 30832988] + append no_timer_check for xen guest kdump [Orabug: 30928441] + kdump: Skip LVM private devices [Orabug: 33822070] + Update UEK reserved sizes [Orabug: 34663083] + handle xen_netfront in dracut module setup [Orabug: 35615400] + kdumpctl: check if FIPS is enabled [Orabug: 35982140] +- Include support for virt-what [Orabug: 36517679] + +## START: Generated by rpmautospec +* Mon Aug 11 2025 Alan Steinberg - 1.0.51-11 +- mkdumprd: replace lz4hc with lzma for better compression in squash image + +* Thu Mar 06 2025 Coiby Xu - 1.0.51-10 +- kdump-lib.sh: Fix all 1G boundry to 2G + +* Thu Mar 06 2025 Lichen Liu - 1.0.51-9 +- Bump release for RHEL-75539 + +* Thu Mar 06 2025 Coiby Xu - 1.0.51-8 +- kdump-lib.sh: Adjust default crashkernel reservation for x86_64 and s390x + +* Thu Mar 06 2025 Coiby Xu - 1.0.51-7 +- Check /proc/sys/crypto/fips_enabled to tell if FIPS has been enabled + +* Tue Feb 11 2025 Lichen Liu - 1.0.51-6 +- Let %%post scriptlet always exit successfully + +* Tue Jan 21 2025 Lichen Liu - 1.0.51-5 +- 99-kdump.conf: Omit hwdb dracut module + +* Tue Jan 21 2025 Lichen Liu - 1.0.51-4 +- 99-kdump.conf: Omit nouveau and amdgpu module + +* Mon Jan 13 2025 Lichen Liu - 1.0.51-3 +- Release kdump-utils-1.0.51-3 + +* Mon Jan 13 2025 Pingfan Liu - 1.0.51-2 +- powerpc: fix early exit from udev on hotplug event for fadump + +* Wed Dec 11 2024 Lichen Liu - 1.0.51-1 +- Rebase to upstream 1.0.51 + +* Fri Nov 15 2024 Philipp Rudo - 1.0.45-5 +- Allow ssh opts to be processed correctly + +* Fri Nov 01 2024 Coiby Xu - 1.0.45-4 +- Set up crashkernel value for osbuild + +* Tue Oct 29 2024 Troy Dawson - 1.0.45-3 +- Bump release for October 2024 mass rebuild: + +* Sun Oct 20 2024 Tao Liu - 1.0.45-2 +- Return the correct exit code of rebuild initrd + +* Fri Oct 11 2024 Lichen Liu - 1.0.45-1 +- Rebase to upstream v1.0.45 + +* Mon Sep 30 2024 Lichen Liu - 1.0.43-3 +- Release 1.0.43-2 + +* Fri Sep 27 2024 Philipp Rudo - 1.0.43-2 +- Enable erofs support for the kdump initrd + +* Mon Jul 15 2024 Lichen Liu - 1.0.43-1 +- Release 1.0.43-1 + +* Wed Jul 10 2024 Lichen Liu - 1.0.42-2 +- Enable gating test + +* Wed Jul 10 2024 Lichen Liu - 1.0.42-1 +- Initial import for CentOS Stream 10 +## END: Generated by rpmautospec diff --git a/orabug30822387.kdumpctl-arm64-fast-boot.patch b/orabug30822387.kdumpctl-arm64-fast-boot.patch new file mode 100644 index 0000000..0a32e19 --- /dev/null +++ b/orabug30822387.kdumpctl-arm64-fast-boot.patch @@ -0,0 +1,29 @@ +[PATCH] arm64: skip memory integrity checks in purgatory + +This takes place with caches disabled and can be very slow on arm64. + +Signed-off-by: Dave Kleikamp + +Patch migrated from ol8 to ol9 without any modification +Signed-off-by: Darren Archibald +Signed-off-by: Brian Maly + +Patch ported from ol9 to ol10. +Signed-off-by: Brian Maly +--- +--- kdump-utils-1.0.51/kdumpctl.orig 2025-02-10 17:50:58.734852696 -0500 ++++ kdump-utils-1.0.51/kdumpctl 2025-02-10 17:51:04.281868968 -0500 +@@ -705,6 +705,12 @@ load_kdump() + local uki + local -a args + ++ # arm64: skip memory integrity checks in purgatory ++ if [ "$ARCH" == "aarch64" ] ++ then ++ KEXEC_ARGS="$KEXEC_ARGS --no-checks" ++ fi ++ + if is_uki "$KDUMP_KERNEL"; then + uki=$KDUMP_KERNEL + KDUMP_KERNEL=$KDUMP_TMPDIR/vmlinuz + diff --git a/orabug30832988.kdump.sysconfig.iommu_off.x86_64.aarch64.patch b/orabug30832988.kdump.sysconfig.iommu_off.x86_64.aarch64.patch new file mode 100644 index 0000000..648c421 --- /dev/null +++ b/orabug30832988.kdump.sysconfig.iommu_off.x86_64.aarch64.patch @@ -0,0 +1,29 @@ +[PATCH] disable iommu for kdump + +Orabug: 30832988 + +Patch ported from ol9 to ol10. +Signed-off-by: Brian Maly + +------ +--- kdump-utils-1.0.51/gen-kdump-sysconfig.sh.orig 2025-02-10 19:10:32.000761572 -0500 ++++ kdump-utils-1.0.51/gen-kdump-sysconfig.sh 2025-02-10 19:14:06.539386215 -0500 +@@ -82,7 +82,7 @@ case "$1" in + aarch64) + update_param KEXEC_ARGS "-s" + update_param KDUMP_COMMANDLINE_APPEND \ +- "irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce novmcoredd cma=0 hugetlb_cma=0" ++ "irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce novmcoredd cma=0 hugetlb_cma=0 iommu=off" + ;; + i386) + update_param KDUMP_COMMANDLINE_APPEND \ +@@ -114,7 +114,7 @@ s390x) + x86_64) + update_param KEXEC_ARGS "-s" + update_param 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 hest_disable novmcoredd cma=0 hugetlb_cma=0 pcie_ports=compat" ++ "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 hest_disable novmcoredd cma=0 hugetlb_cma=0 pcie_ports=compat iommu=off" + ;; + *) + echo "Warning: Unknown architecture '$1', using default sysconfig template." >&2 + diff --git a/orabug30928441.kdumpctl.no_timer_check.patch b/orabug30928441.kdumpctl.no_timer_check.patch new file mode 100644 index 0000000..d602992 --- /dev/null +++ b/orabug30928441.kdumpctl.no_timer_check.patch @@ -0,0 +1,28 @@ +[PATCH] append no_timer_check for xen guest kdump + +Withour this a panic is triggered on xen guest using sysrq, vmcore not gets +generated/copied and +system panics after triggering crash with this msg. +"Kernel panic - not syncing: IO-APIC + timer doesn't work" + +Orabug: 30928441 + +Patch ported from ol9 to ol10. +Signed-off-by: Brian Maly + +---- +--- kdump-utils-1.0.51/kdumpctl.orig 2025-02-10 19:22:09.802793276 -0500 ++++ kdump-utils-1.0.51/kdumpctl 2025-02-10 19:24:15.585159500 -0500 +@@ -54,6 +54,11 @@ trap ' + exit $ret; + ' EXIT + ++# append no_timer_check for xen guest kdump ++if [ "$ARCH" == "x86_64" ] && $(virt-what |grep -qE "^xen$|^xen-domU$|^xen-hvm$"); then ++ KDUMP_COMMANDLINE_APPEND="${KDUMP_COMMANDLINE_APPEND} no_timer_check" ++fi ++ + _get_dracut_arg() + { + local shortopt longopt n tmp + diff --git a/orabug33822070-kdump-skip-lvm-private-devices.patch b/orabug33822070-kdump-skip-lvm-private-devices.patch new file mode 100644 index 0000000..3d51313 --- /dev/null +++ b/orabug33822070-kdump-skip-lvm-private-devices.patch @@ -0,0 +1,44 @@ +[PATCH] kdump: Skip LVM private devices + +Orabug: 33822070 +Orabug: 33574003 + +As per the commit 20e1c3dc0339 ("libblkid: ignore private LVM devices") in +util-linux, the virtual private LVM devices do not contain any blkid relevant data +and it does not make any sense to scan for superblocks or partitions +on the devices. + +The blkid command is expected to fail if it is run on these LVM devices. This +change skips the scanning of LVM private metadata devices when scanning for +underlying crypt devices. + +Signed-off-by: Somasundaram Krishnasamy +Signed-off-by: John Donnelly + +Ported from ol9 to OL10. +Signed-off-by: Brian Maly + + kdump-lib.sh | 7 +++++++ + 1 file changed, 7 insertions(+) + +--- kdump-utils-1.0.51/kdump-lib.sh.orig 2025-02-10 19:36:17.935262669 -0500 ++++ kdump-utils-1.0.51/kdump-lib.sh 2025-02-10 19:39:05.092749358 -0500 +@@ -1068,6 +1068,13 @@ get_luks_crypt_dev() + + [[ -b /dev/block/$1 ]] || return 1 + ++ # blkid will fail if it is run on a LVM private. Make sure blkid succeeds before proceeding. ++ blkid -u filesystem,crypto -o export -- /dev/block/$1 > /dev/null ++ if [ $? -ne 0 ] ++ then ++ return 1 ++ fi ++ + _type=$(blkid -u filesystem,crypto -o export -- "/dev/block/$1" | \ + sed -n -E "s/^TYPE=(.*)$/\1/p") + [[ $_type == "crypto_LUKS" ]] && echo "$1" + +-- +2.31.1 + + diff --git a/orabug34663083-Update-UEK-reserved-sizes.patch b/orabug34663083-Update-UEK-reserved-sizes.patch new file mode 100644 index 0000000..35cdf41 --- /dev/null +++ b/orabug34663083-Update-UEK-reserved-sizes.patch @@ -0,0 +1,44 @@ +From 7cb21e46ad49274efc5aea92b593debd32aa4ff8 Mon Sep 17 00:00:00 2001 +From: Darren Archibald +Date: Tue, 5 Mar 2024 07:33:47 -0800 +Subject: [PATCH] Update UEK reserved sizes + +Orabug: 34240246 +Orabug: 34391412 +Orabug: 34663083 + +Set the proper default reservations we need for UEK for both x86_64 and aarch64. + +Signed-off-by: John Donnelly +Signed-off-by: Brian Maly +Signed-off-by: Darren Archibald + +Ported from OL9 to OL10 +Signed-off-by: Brian Maly +--- + kdump-lib.sh | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/kdump-lib.sh b/kdump-lib.sh +index eeb9e42..bbbb053 100755 +--- a/kdump-lib.sh ++++ b/kdump-lib.sh +@@ -1005,13 +1005,13 @@ kdump_get_arch_recommend_crashkernel() + _arch=$(uname -m) + + if [[ $_arch == "x86_64" ]] || [[ $_arch == "s390x" ]]; then +- _ck_cmdline="2G-64G:256M,64G-:512M" ++ _ck_cmdline="1G-64G:448M,64G-:512M" + is_sme_or_sev_active && ((_delta += 64)) + elif [[ $_arch == "aarch64" ]]; then + local _running_kernel + + # Base line for 4K variant kernel. The formula is based on x86 plus extra = 64M +- _ck_cmdline="2G-4G:256M,4G-64G:320M,64G-:576M" ++ _ck_cmdline="2G-8G:256M,8G-:1G" + if [[ -z "$2" ]]; then + _running_kernel=$(_get_kdump_kernel_version) + else +-- +2.43.5 + diff --git a/orabug35615400-handle-xen_netfront-in-dracut-module-setup.patch b/orabug35615400-handle-xen_netfront-in-dracut-module-setup.patch new file mode 100644 index 0000000..8793e95 --- /dev/null +++ b/orabug35615400-handle-xen_netfront-in-dracut-module-setup.patch @@ -0,0 +1,33 @@ +From 145a0700a663df7c418bd5a7ba93a7ed484898f7 Mon Sep 17 00:00:00 2001 +From: Brian Maly +Date: Mon, 2 Oct 2023 17:54:29 -0400 +Subject: [PATCH] handle xen_netfront in dracut module setup + +Ethtool doest return the proper name of the Xen virtual network driver, +so instead use the correct module name for kdump_install_nic_driver(). +Withtout this fix vmcore dump over NFS will fail because the xen_netback +module will not be included in the kdump initrd leaving us with no +fuctional networking in the kdump environment. + +Orabug: 35615400 + +Signed-off-by: Brian Maly + +Ported from OL9 to OL10. +Signed-off-by: Brian Maly + +--- kdump-utils-1.0.51/dracut/99kdumpbase/module-setup.sh.orig 2025-02-10 19:55:15.852575786 -0500 ++++ kdump-utils-1.0.51/dracut/99kdumpbase/module-setup.sh 2025-02-10 19:56:26.004780040 -0500 +@@ -406,6 +406,9 @@ kdump_install_nic_driver() { + # https://learn.microsoft.com/en-us/azure/virtual-network/accelerated-networking-overview + # Install the driver of physical NIC as well + _drivers+=("$(_get_hpyerv_physical_driver "$_netif")") ++ elif [[ $_driver == "vif" ]]; then ++ # ethtool doest return the proper name the Xen virtual network driver ++ _driver=xen_netfront + fi + + _drivers+=("$_driver") +-- +2.27.0 + diff --git a/orabug35982140.kdumpctl-check-for-fips.patch b/orabug35982140.kdumpctl-check-for-fips.patch new file mode 100644 index 0000000..7a6081b --- /dev/null +++ b/orabug35982140.kdumpctl-check-for-fips.patch @@ -0,0 +1,27 @@ +[PATCH] kdumpctl: check if FIPS is enabled + +Orabug: 35982140 + +Add a check for FIPS to check_files_modified() so that FIPS support is included +in the kdump image. Without this kdump fails with the following error: +"FATAL FIPS SELFTEST FAILURE" error + +Signed-off-by: Brian Maly + +Ported from OL9 to OL10. +Signed-off-by: Brian Maly + +--- kdump-utils-1.0.51/kdumpctl.orig 2025-02-10 20:02:04.696766163 -0500 ++++ kdump-utils-1.0.51/kdumpctl 2025-02-10 20:03:09.513954882 -0500 +@@ -473,6 +473,11 @@ check_files_modified() + done + fi + ++ # Check for FIPS ++ if fips-mode-setup --is-enabled 2> /dev/null; then ++ files="$files /etc/system-fips" ++ fi ++ + # HOOKS is mandatory and need to check the modification time + files="$files $HOOKS" + is_lvm2_thinp_dump_target && files="$files $LVM_CONF" diff --git a/orabug37737510-Do-not-include-squash-erofs-on-UEK-kernel.patch b/orabug37737510-Do-not-include-squash-erofs-on-UEK-kernel.patch new file mode 100644 index 0000000..d27e326 --- /dev/null +++ b/orabug37737510-Do-not-include-squash-erofs-on-UEK-kernel.patch @@ -0,0 +1,48 @@ +From 26f31de5557456e10f49b1e4d480cf53b6865ec0 Mon Sep 17 00:00:00 2001 +From: Alex Burmashev +Date: Fri, 21 Mar 2025 11:09:53 +0000 +Subject: [PATCH] Do not include squash-erofs on UEK kernel + +UEK kernel does not have erofs kernel module enabled. + +Orabug: 37737510 + +Signed-off-by: Alex Burmashev +--- + mkdumprd | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +diff --git a/mkdumprd b/mkdumprd +index 96bd5f3..0e41ee0 100644 +--- a/mkdumprd ++++ b/mkdumprd +@@ -52,6 +52,17 @@ trap ' + # clean up after ourselves no matter how we die. + trap 'exit 1;' SIGINT + ++# check if currently booted kernel is not UEK ++is_not_UEK() ++{ ++ if $(uname -a |grep -q uek); then ++ return 1 ++ ++ else ++ return 0 ++ fi ++} ++ + # check whether the given dracut module is installed. If multiple modules are + # provided return true if any of them is installed. + has_dracut_module() +@@ -400,7 +411,7 @@ if ! have_compression_in_dracut_args; then + if has_dracut_module squash-squashfs && has_command mksquashfs; then + dracut_args+=(--add squash-squashfs) + dracut_args+=(--squash-compressor zstd) +- elif has_dracut_module squash-erofs && has_command mkfs.erofs; then ++ elif has_dracut_module squash-erofs && has_command mkfs.erofs && is_not_UEK; then + dracut_args+=(--add squash-erofs) + dracut_args+=(--squash-compressor lzma) + elif has_command mksquashfs; then +-- +2.47.1 + diff --git a/orabug37867172.kdump.sysconfig.disable-transparent_hugepage-for-aarch64.patch b/orabug37867172.kdump.sysconfig.disable-transparent_hugepage-for-aarch64.patch new file mode 100644 index 0000000..1d8331d --- /dev/null +++ b/orabug37867172.kdump.sysconfig.disable-transparent_hugepage-for-aarch64.patch @@ -0,0 +1,22 @@ +Disable transparent_hugepage for aarch64 + +Orabug: 37867172 + +Set transparent_hugepage=never for aarch64, otherwise we hit +allocation failures when loading some modules or when trying +to mount NFS in the kdump environment. + +Signed-off-by: Brian Maly + +--- kdump-utils-1.0.51/gen-kdump-sysconfig.sh.orig 2025-04-23 13:04:21.312588655 -0400 ++++ kdump-utils-1.0.51/gen-kdump-sysconfig.sh 2025-04-23 13:05:01.494687926 -0400 +@@ -82,7 +82,7 @@ case "$1" in + aarch64) + update_param KEXEC_ARGS "-s" + update_param KDUMP_COMMANDLINE_APPEND \ +- "irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce novmcoredd cma=0 hugetlb_cma=0 iommu=off" ++ "irqpoll nr_cpus=1 reset_devices cgroup_disable=memory udev.children-max=2 panic=10 swiotlb=noforce transparent_hugepage=never novmcoredd cma=0 hugetlb_cma=0 iommu=off" + ;; + i386) + update_param KDUMP_COMMANDLINE_APPEND \ +