From: Thomas Lamprecht Date: Tue, 28 Sep 2021 05:08:37 +0000 (+0200) Subject: readme: refer to impish kernel X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;ds=sidebyside;h=5e8e351552662efbb36cc94690c55b81bac1b915;p=pve-kernel.git readme: refer to impish kernel Signed-off-by: Thomas Lamprecht --- diff --git a/README b/README index 93c8201..237d08a 100644 --- a/README +++ b/README @@ -8,10 +8,6 @@ We currently use the Ubuntu kernel sources, available from: Ubuntu will maintain those kernels till: https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable - or - https://pve.proxmox.com/pve-docs/chapter-pve-faq.html#faq-support-table - - whatever happens to be earlier. Additional/Updated Modules: @@ -64,7 +60,7 @@ pve-kernel-meta --------------- depends on latest kernel and header package within a certain kernel series, -e.g., pve-kernel-5.11 / pve-headers-5.11 +e.g., pve-kernel-4.15 / pve-headers-4.15 git clone git://git.proxmox.com/git/pve-kernel-meta.git @@ -142,34 +138,45 @@ NOTE: For the exact and current list see debian/rules (PVE_CONFIG_OPTS) CONFIG_BLK_DEV_RBD=m - enable IBM JFS file system as module - requested by users (bug #64) + + enable it as requested by users (bug #64) - enable apple HFS and HFSPLUS as module - requested by users + + enable it as requested by users - enable CONFIG_BCACHE=m (requested by user) - enable CONFIG_BRIDGE=y - to avoid warnings on boot, e.g. that net.bridge.bridge-nf-call-iptables is an unknown key + + Else we get warnings on boot, that + net.bridge.bridge-nf-call-iptables is an unknown key - enable CONFIG_DEFAULT_SECURITY_APPARMOR + We need this for lxc - set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y + because if not set, it can give some dynamic memory or cpu frequencies change, and vms can crash (mainly windows guest). + see http://forum.proxmox.com/threads/18238-Windows-7-x64-VMs-crashing-randomly-during-process-termination?p=93273#post93273 - use 'deadline' as default scheduler - This is the suggested setting for KVM. We also measure bad fsync performance with ext4 and cfq. + + This is the suggested setting for KVM. We also measure bad fsync + performance with ext4 and cfq. - disable CONFIG_INPUT_EVBUG - Module evbug is not blacklisted on debian, so we simply disable it to avoid - key-event logs (which is a big security problem) + + Module evbug is not blacklisted on debian, so we simply disable it + to avoid key-event logs (which is a big security problem) - enable CONFIG_MODVERSIONS (needed for ABI tracking) - switch default UNWINDER to FRAME_POINTER + the recently introduced ORC_UNWINDER is not 100% stable yet, especially in combination with ZFS - enable CONFIG_PAGE_TABLE_ISOLATION (Meltdown mitigation)