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1KERNEL SOURCE:
2==============
3
9514acf0 4We use the CENTOS7/RHEL7 kernel sources, available from:
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9514acf0 6http://vault.centos.org/
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7
8
9Additional/Updated Modules:
10---------------------------
11
12- include latest ixgbe driver from intel/sourceforge
13
14- include latest igb driver from intel/sourceforge
15
16- include latest e1000e driver from intel/sourceforge
17
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18 include latest Broadcom bnx2 drivers: http://driverdownloads.qlogic.com/
19
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20 * original file linux-7.11.05.zip contains
21 netxtreme2-7.11.05.tar.gz (added to repository)
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22
23- include latest Adaptec aacraid driver
24
25 * http://download.adaptec.com/raid/aac/linux/aacraid-linux-src-1.2.1-40300.tgz
26
27- include latest ARECA RAID drivers
28
29 * http://www.areca.com.tw/support/s_linux/linux.htm
30
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31- include native OpenZFS filesystem kernel modules for Linux
32
33 * https://github.com/zfsonlinux/
34
35 For licensing questions, see: http://open-zfs.org/wiki/Talk:FAQ
36
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37- include latest HPSA driver (HP Smart Array)
38
39 * http://sourceforge.net/projects/cciss/
40
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42FIRMWARE:
43=========
44
45We create our own firmware package, which includes the firmware for
46all proxmox-ve kernels. So far this include
47
48pve-kernel-2.6.18
49pve-kernel-2.6.24
50pve-kernel-2.6.32
51pve-kernel-2.6.35
52pve-kernel-3.10.0
53
54We use 'find-firmware.pl' to extract lists of required firmeware
55files. The script 'assemble-firmware.pl' is used to read those lists
56and copy the files from various source directory into a target
57directory.
58
59We do not include firmeware for some wireless HW when there is a
60separate debian package for that, for example:
61
62zd1211-firmware
63atmel-firmware
64bluez-firmware
65
66
67PATCHES:
68--------
69
70 bridge-patch.diff: Avoid bridge problems with changing MAC
71 see also: http://forum.openvz.org/index.php?t=msg&th=5291
72
73 Behaviour after 2.6.27 has changed slighly - after setting mac address
74 of bridge device, then address won't change. So we could omit
75 that patch, requiring to set hwaddress in /etc/network/interfaces.
76
77
78Additional information
79----------------------
80
81We use the default configuration provided by RHEL, and apply
82the following modification:
83
84see config-3.10.0.diff
85
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86- enable CONFIG_CEPH_FS=m (request from user)
87
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88- enable common CONFIG_BLK_DEV_XXX to avoid hardware detection
89 problems (udev, undate-initramfs hav serious problems without that)
90
91 CONFIG_BLK_DEV_SD=y
92 CONFIG_BLK_DEV_SR=y
93 CONFIG_BLK_DEV_DM=y
94
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95- compile NBD and RBD modules
96 CONFIG_BLK_DEV_NBD=m
97 CONFIG_BLK_DEV_RBD=m
98
99- set LOOP_MIN_COUNT to 8 (debian defaults)
100 CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
101
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102- disable module signatures (CONFIG_MODULE_SIG)
103
104- enable IBM JFS file system
105
106 This is disabled in RHEL kernel for no real reason, so we enable
107 it as requested by users (bug #64)
108
109- enable apple HFS and HFSPLUS
110
111 This is disabled in RHEL kernel for no real reason, so we enable
112 it as requested by users
113
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114- enable CONFIG_BCACHE=m (requested by user)
115
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116- enable CONFIG_BRIDGE=y
117
118 Else we get warnings on boot, that
119 net.bridge.bridge-nf-call-iptables is an unknown key
120
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121- disable CONFIG_DEFAULT_SECURITY_SELINUX
122
123 Use same SELINUX config as debian kernels (CONFIG_DEFAULT_SECURITY_DAC=y)
124
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125- set CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
126
127 because if not set, it can give some dynamic memory or cpu frequencies
128 change, and vms can crash (mainly windows guest).
129
130 see http://forum.proxmox.com/threads/18238-Windows-7-x64-VMs-crashing-randomly-during-process-termination?p=93273#post93273
131
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132- set CONFIG_CC_STACKPROTECTOR_REGULAR=y
133
134 gcc on debian wheezy does not supportCONFIG_CC_STACKPROTECTOR_STRONG
135
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136# Note: enable now for testing
137#- disable CONFIG_BRIDGE_IGMP_SNOOPING
138#
139# To avoid problems with multicasting. Various users reported
140# multipath problems, which can be avoided by turning off IGMP
141# snooping.
142
143# deadline is default anyways now
144#- use 'deadline' as default scheduler
145#
146# This is the suggested setting for KVM. We also measure bad fsync
147# performance with ext4 and cfq.
148
149Testing final kernel with kvm
150-----------------------------
151
062da07d 152kvm -kernel data/boot/vmlinuz-3.10.0-2-pve -initrd initrd.img-3.10.0-2-pve -append "vga=791 video=vesafb:ywrap,mtrr" /dev/zero
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