# lsmem
RANGE SIZE STATE REMOVABLE BLOCK
0x0000000000000000-0x000000007fffffff 2G online yes 0
0x0000000100000000-0x000003607fffffff 3.4T online yes 2-1728
Memory block size: 2G
Total online memory: 3.4T
Total offline memory: 0B
# daxctl list
[
{
"chardev":"dax0.0",
"size":412316860416,
"target_node":2,
"align":2097152,
"mode":"system-ram",
"online_memblocks":192,
"total_memblocks":192,
"movable":false
}
]
# numactl -H
available: 3 nodes (0-2)
node 0 cpus: 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46
48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98
100 102 104 106 108 110 112 114 116 118 120 122 124 126 128 130 132 134 136 138
140 142 144 146 148 150 152 154 156 158 160 162 164 166 168 170 172 174 176 178
180 182 184 186 188 190 192 194 196 198 200 202 204 206 208 210 212 214 216 218
220 222 224 226 228 230 232 234 236 238 240 242 244 246 248 250 252 254
node 0 size: 1547808 MB
node 0 free: 1536938 MB
node 1 cpus: 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47
49 51 53 55 57 59 61 63 65 67 69 71 73 75 77 79 81 83 85 87 89 91 93 95 97 99
101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139
141 143 145 147 149 151 153 155 157 159 161 163 165 167 169 171 173 175 177 179
181 183 185 187 189 191 193 195 197 199 201 203 205 207 209 211 213 215 217 219
221 223 225 227 229 231 233 235 237 239 241 243 245 247 249 251 253 255
node 1 size: 1548230 MB
node 1 free: 1543648 MB
node 2 cpus:
node 2 size: 393216 MB
node 2 free: 393212 MB
node distances:
node 0 1 2
0: 10 21 14
1: 21 10 24
2: 14 24 10
# cxl list
[
{
"memdevs":[
{
"memdev":"mem0",
"ram_size":412316860416,
"serial":1389852487238082560,
"numa_node":0,
"host":"0000:0b:00.0"
}
]
},
{
"regions":[
{
"region":"region0",
"resource":1651414925312,
"size":412316860416,
"type":"ram",
"interleave_ways":1,
"interleave_granularity":256,
"decode_state":"commit"
}
]
}
]
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2078028
Title:
[DELL Ubuntu 24.04] lspci command does not display "memory controller"
when the ES2 CXL AIC device is installed.
Status in linux package in Ubuntu:
New
Bug description:
Description: lspci command does not display "memory controller" when
the ES2 CXL AIC device is installed.
Version-Release
ubuntu 24.04
Steps to Reproduce:
1. Install four Micron 96GB memory modules on the ES2 CXL AIC
device.
2. Install the ES2 CXL AIC device in Riser 5A_slot8.
3. Boot into Ubuntu 24.04.
4. Open a terminal and run lspci | grep -i 'memory controller'.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2078028/+subscriptions
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