今天系统出现一个怪问题，cpu核心只有一个

action08

shell@debian:~$
shell@debian:~$ cat /proc/cpuinfo
processor    : 0
vendor_id    : AuthenticAMD
cpu family    : 20
model        : 2
model name    : AMD E-300 APU with Radeon(tm) HD Graphics
stepping    : 0
microcode    : 0x5000101
cpu MHz        : 1114.000
cache size    : 512 KB
physical id    : 0
siblings    : 1
core id        : 0
cpu cores    : 1
apicid        : 0
initial apicid    : 0
fpu        : yes
fpu_exception    : yes
cpuid level    : 6
wp        : yes
flags        : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor ssse3 cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch ibs skinit wdt arat hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall
bogomips    : 2593.89
TLB size    : 1024 4K pages
clflush size    : 64
cache_alignment    : 64
address sizes    : 36 bits physical, 48 bits virtual
power management: ts ttp tm stc 100mhzsteps hwpstate

shell@debian:~$
shell@debian:~$



我是双核的cpu，今天启动出现一条信息，然后就这样了

1. shell@debian:~$
   
2. shell@debian:~$ dmesg | more
   
3. [    0.000000] Initializing cgroup subsys cpuset
   
4. [    0.000000] Initializing cgroup subsys cpu
   
5. [    0.000000] Initializing cgroup subsys cpuacct
   
6. [    0.000000] Linux version 3.16.0-4-amd64 (debian-kernel@lists.debian.org) (gcc version 4.8.4 (Debian 4.8.4-1) ) #1 SMP Debian 3.16.3
   
7. 6-1+deb8u2 (2016-10-19)
   
8. [    0.000000] Command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-4-amd64 root=UUID=babad7c9-84be-4e40-b2f2-4d83bb25b9dc ro quiet
   
9. [    0.000000] e820: BIOS-provided physical RAM map:
   
10. [    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009f7ff] usable
    
11. [    0.000000] BIOS-e820: [mem 0x000000000009f800-0x000000000009ffff] reserved
    
12. [    0.000000] BIOS-e820: [mem 0x00000000000e0000-0x00000000000fffff] reserved
    
13. [    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000dfb3efff] usable
    
14. [    0.000000] BIOS-e820: [mem 0x00000000dfb3f000-0x00000000dfbbefff] reserved
    
15. [    0.000000] BIOS-e820: [mem 0x00000000dfbbf000-0x00000000dfebefff] ACPI NVS
    
16. [    0.000000] BIOS-e820: [mem 0x00000000dfebf000-0x00000000dfef5fff] ACPI data
    
17. [    0.000000] BIOS-e820: [mem 0x00000000dfef6000-0x00000000dfefffff] usable
    
18. [    0.000000] BIOS-e820: [mem 0x00000000dff00000-0x00000000dfffffff] reserved
    
19. [    0.000000] BIOS-e820: [mem 0x00000000f8000000-0x00000000fbffffff] reserved
    
20. [    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
    
21. [    0.000000] BIOS-e820: [mem 0x00000000fec10000-0x00000000fec10fff] reserved
    
22. [    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
    
23. [    0.000000] BIOS-e820: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
    
24. [    0.000000] BIOS-e820: [mem 0x0000000100000000-0x0000000106ffffff] usable
    
25. [    0.000000] BIOS-e820: [mem 0x0000000107000000-0x000000011effffff] reserved
    
26. [    0.000000] NX (Execute Disable) protection: active
    
27. [    0.000000] SMBIOS 2.7 present.
    
28. [    0.000000] DMI: LENOVO 20080                           /Inagua, BIOS 41CN24WW(V2.00) 08/12/2011
    
29. [    0.000000] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
    
30. [    0.000000] e820: remove [mem 0x000a0000-0x000fffff] usable
    
31. [    0.000000] AGP: No AGP bridge found
    
32. [    0.000000] e820: last_pfn = 0x107000 max_arch_pfn = 0x400000000
    
33. [    0.000000] MTRR default type: uncachable
    
34. [    0.000000] MTRR fixed ranges enabled:
    
35. [    0.000000]   00000-9FFFF write-back
    
36. [    0.000000]   A0000-BFFFF uncachable
    
37. [    0.000000]   C0000-FFFFF write-through
    
38. [    0.000000] MTRR variable ranges enabled:
    
39. [    0.000000]   0 base 000000000 mask F80000000 write-back
    
40. [    0.000000]   1 base 080000000 mask FC0000000 write-back
    
41. [    0.000000]   2 base 0C0000000 mask FE0000000 write-back
    
42. [    0.000000]   3 base 0DFEBE000 mask FFFFFF000 uncachable
    
43. [    0.000000]   4 base 0FFE00000 mask FFFE00000 write-protect
    
44. [    0.000000]   5 disabled
    
45. [    0.000000]   6 disabled
    
46. [    0.000000]   7 disabled
    
47. [    0.000000] TOM2: 000000011f000000 aka 4592M
    
48. [    0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106
    
49. [    0.000000] e820: last_pfn = 0xdff00 max_arch_pfn = 0x400000000
    
50. [    0.000000] found SMP MP-table at [mem 0x000fe1b0-0x000fe1bf] mapped at [ffff8800000fe1b0]
    
51. [    0.000000] Base memory trampoline at [ffff880000099000] 99000 size 24576
    
52. [    0.000000] Using GB pages for direct mapping
    
53. [    0.000000] init_memory_mapping: [mem 0x00000000-0x000fffff]
    
54. [    0.000000]  [mem 0x00000000-0x000fffff] page 4k
    
55. [    0.000000] BRK [0x01af4000, 0x01af4fff] PGTABLE
    
56. [    0.000000] BRK [0x01af5000, 0x01af5fff] PGTABLE
    
57. [    0.000000] BRK [0x01af6000, 0x01af6fff] PGTABLE
    
58. [    0.000000] init_memory_mapping: [mem 0x106e00000-0x106ffffff]
    
59. [    0.000000]  [mem 0x106e00000-0x106ffffff] page 2M
    
60. [    0.000000] BRK [0x01af7000, 0x01af7fff] PGTABLE
    
61. [    0.000000] init_memory_mapping: [mem 0x104000000-0x106dfffff]
    
62. [    0.000000]  [mem 0x104000000-0x106dfffff] page 2M
    
63. [    0.000000] init_memory_mapping: [mem 0x100000000-0x103ffffff]
    
64. [    0.000000]  [mem 0x100000000-0x103ffffff] page 2M
    
65. [    0.000000] init_memory_mapping: [mem 0x00100000-0xdfb3efff]
    
66. [    0.000000]  [mem 0x00100000-0x001fffff] page 4k
    
67. [    0.000000]  [mem 0x00200000-0x3fffffff] page 2M
    
68. [    0.000000]  [mem 0x40000000-0xbfffffff] page 1G
    
69. [    0.000000]  [mem 0xc0000000-0xdf9fffff] page 2M
    
70. [    0.000000]  [mem 0xdfa00000-0xdfb3efff] page 4k
    
71. [    0.000000] init_memory_mapping: [mem 0xdfef6000-0xdfefffff]
    
72. [    0.000000]  [mem 0xdfef6000-0xdfefffff] page 4k
    
73. [    0.000000] BRK [0x01af8000, 0x01af8fff] PGTABLE
    
74. [    0.000000] RAMDISK: [mem 0x361e8000-0x370ebfff]
    
75. [    0.000000] ACPI: Early table checksum verification disabled
    
76. [    0.000000] ACPI: RSDP 0x00000000000FE020 000024 (v02 LENOVO)
    
77. [    0.000000] ACPI: XSDT 0x00000000DFEF5120 000064 (v01 LENOVO CB-01    00000001      01000013)
    
78. [    0.000000] ACPI: FACP 0x00000000DFEF3000 0000F4 (v04 LENOVO CB-01    00000001 ACPI 00040000)
    
79. [    0.000000] ACPI: DSDT 0x00000000DFEE6000 009445 (v01 LENOVO CB-01    00000001 ACPI 00040000)
    
80. [    0.000000] ACPI: FACS 0x00000000DFC98000 000040
    
81. [    0.000000] ACPI: FACS 0x00000000DFC98000 000040
    
82. [    0.000000] ACPI: SLIC 0x00000000DFEF4000 000176 (v01 LENOVO CB-01    00000001 ACPI 00040000)
    
83. [    0.000000] ACPI: HPET 0x00000000DFEF2000 000038 (v01 LENOVO CB-01    00000001 ACPI 00040000)
    
84. [    0.000000] ACPI: APIC 0x00000000DFEF1000 000084 (v02 INSYDE IS CRB   00000001 ACPI 00040000)
    
85. [    0.000000] ACPI: MCFG 0x00000000DFEF0000 00003C (v01 LENOVO CB-01    00000001 ACPI 00040000)
    
86. [    0.000000] ACPI: BOOT 0x00000000DFEE5000 000028 (v01 INSYDE IS CRB   00000001 ACPI 00040000)
    
87. [    0.000000] ACPI: SSDT 0x00000000DFEE4000 0003DE (v01 AMD    POWERNOW 00000001 AMD  00000001)
    
88. [    0.000000] ACPI: SSDT 0x00000000DFEE2000 00168E (v02 AMD    ALIB     00000001 MSFT 04000000)
    
89. [    0.000000] ACPI: Local APIC address 0xfee00000
    
90. [    0.000000] No NUMA configuration found
    
91. [    0.000000] Faking a node at [mem 0x0000000000000000-0x0000000106ffffff]
    
92. [    0.000000] Initmem setup node 0 [mem 0x00000000-0x106ffffff]
    
93. [    0.000000]   NODE_DATA [mem 0x106ff9000-0x106ffdfff]
    
94. [    0.000000]  [ffffea0000000000-ffffea00039fffff] PMD -> [ffff880102c00000-ffff880105ffffff] on node 0
    
95. [    0.000000] Zone ranges:
    
96. [    0.000000]   DMA      [mem 0x00001000-0x00ffffff]
    
97. [    0.000000]   DMA32    [mem 0x01000000-0xffffffff]
    
98. [    0.000000]   Normal   [mem 0x100000000-0x106ffffff]
    
99. [    0.000000] Movable zone start for each node
    
100. [    0.000000] Early memory node ranges
     
101. [    0.000000]   node   0: [mem 0x00001000-0x0009efff]
     
102. [    0.000000]   node   0: [mem 0x00100000-0xdfb3efff]
     
103. [    0.000000]   node   0: [mem 0xdfef6000-0xdfefffff]
     
104. [    0.000000]   node   0: [mem 0x100000000-0x106ffffff]
     
105. [    0.000000] On node 0 totalpages: 944871
     
106. [    0.000000]   DMA zone: 56 pages used for memmap
     
107. [    0.000000]   DMA zone: 21 pages reserved
     
108. [    0.000000]   DMA zone: 3998 pages, LIFO batch:0
     
109. [    0.000000]   DMA32 zone: 12472 pages used for memmap
     
110. [    0.000000]   DMA32 zone: 912201 pages, LIFO batch:31
     
111. [    0.000000]   Normal zone: 392 pages used for memmap
     
112. [    0.000000]   Normal zone: 28672 pages, LIFO batch:7
     
113. [    0.000000] ACPI: PM-Timer IO Port: 0x408
     
114. [    0.000000] ACPI: Local APIC address 0xfee00000
     
115. [    0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
     
116. [    0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] enabled)
     
117. [    0.000000] ACPI: LAPIC (acpi_id[0x02] lapic_id[0x00] disabled)
     
118. [    0.000000] ACPI: LAPIC (acpi_id[0x03] lapic_id[0x00] disabled)
     
119. [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
     
120. [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
     
121. [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x02] high edge lint[0x1])
     
122. [    0.000000] ACPI: LAPIC_NMI (acpi_id[0x03] high edge lint[0x1])
     
123. [    0.000000] ACPI: IOAPIC (id[0x04] address[0xfec00000] gsi_base[0])
     
124. [    0.000000] IOAPIC[0]: apic_id 4, version 33, address 0xfec00000, GSI 0-23
     
125. [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
     
126. [    0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
     
127. [    0.000000] ACPI: IRQ0 used by override.
     
128. [    0.000000] ACPI: IRQ2 used by override.
     
129. [    0.000000] ACPI: IRQ9 used by override.
     
130. [    0.000000] Using ACPI (MADT) for SMP configuration information
     
131. [    0.000000] ACPI: HPET id: 0x43538210 base: 0xfed00000
     
132. [    0.000000] smpboot: Allowing 4 CPUs, 2 hotplug CPUs
     
133. [    0.000000] nr_irqs_gsi: 40
     
134. [    0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
     
135. [    0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000dffff]
     
136. [    0.000000] PM: Registered nosave memory: [mem 0x000e0000-0x000fffff]
     
137. [    0.000000] PM: Registered nosave memory: [mem 0xdfb3f000-0xdfbbefff]
     
138. [    0.000000] PM: Registered nosave memory: [mem 0xdfbbf000-0xdfebefff]
     
139. [    0.000000] PM: Registered nosave memory: [mem 0xdfebf000-0xdfef5fff]
     
140. [    0.000000] PM: Registered nosave memory: [mem 0xdff00000-0xdfffffff]
     
141. [    0.000000] PM: Registered nosave memory: [mem 0xe0000000-0xf7ffffff]
     
142. [    0.000000] PM: Registered nosave memory: [mem 0xf8000000-0xfbffffff]
     
143. [    0.000000] PM: Registered nosave memory: [mem 0xfc000000-0xfebfffff]
     
144. [    0.000000] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
     
145. [    0.000000] PM: Registered nosave memory: [mem 0xfec01000-0xfec0ffff]
     
146. [    0.000000] PM: Registered nosave memory: [mem 0xfec10000-0xfec10fff]
     
147. [    0.000000] PM: Registered nosave memory: [mem 0xfec11000-0xfedfffff]
     
148. [    0.000000] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
     
149. [    0.000000] PM: Registered nosave memory: [mem 0xfee01000-0xffdfffff]
     
150. [    0.000000] PM: Registered nosave memory: [mem 0xffe00000-0xffffffff]
     
151. [    0.000000] e820: [mem 0xe0000000-0xf7ffffff] available for PCI devices
     
152. [    0.000000] Booting paravirtualized kernel on bare hardware
     
153. [    0.000000] setup_percpu: NR_CPUS:512 nr_cpumask_bits:512 nr_cpu_ids:4 nr_node_ids:1
     
154. [    0.000000] PERCPU: Embedded 27 pages/cpu @ffff880106c00000 s80960 r8192 d21440 u524288
     
155. [    0.000000] pcpu-alloc: s80960 r8192 d21440 u524288 alloc=1*2097152
     
156. [    0.000000] pcpu-alloc: [0] 0 1 2 3
     
157. [    0.000000] Built 1 zonelists in Node order, mobility grouping on.  Total pages: 931930
     
158. [    0.000000] Policy zone: Normal
     
159. [    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.16.0-4-amd64 root=UUID=babad7c9-84be-4e40-b2f2-4d83bb25b9dc ro quiet
     
160. [    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
     
161. [    0.000000] AGP: Checking aperture...
     
162. [    0.000000] AGP: No AGP bridge found
     
163. [    0.000000] Calgary: detecting Calgary via BIOS EBDA area
     
164. [    0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
     
165. [    0.000000] Memory: 3632772K/3779484K available (5237K kernel code, 947K rwdata, 1836K rodata, 1204K init, 840K bss, 146712K reserve
     
166. d)
     
167. [    0.000000] Hierarchical RCU implementation.
     
168. [    0.000000]         RCU dyntick-idle grace-period acceleration is enabled.
     
169. [    0.000000]         RCU restricting CPUs from NR_CPUS=512 to nr_cpu_ids=4.
     
170. [    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
     
171. [    0.000000] NR_IRQS:33024 nr_irqs:712 16
     
172. [    0.000000] spurious 8259A interrupt: IRQ7.
     
173. [    0.000000] Console: colour VGA+ 80x25
     
174. [    0.000000] console [tty0] enabled
     
175. [    0.000000] hpet clockevent registered
     
176. [    0.000000] tsc: Fast TSC calibration using PIT
     
177. [    0.000000] tsc: Detected 1296.948 MHz processor
     
178. [    0.000064] Calibrating delay loop (skipped), value calculated using timer frequency.. 2593.89 BogoMIPS (lpj=5187792)
     
179. [    0.000072] pid_max: default: 32768 minimum: 301
     
180. [    0.000098] ACPI: Core revision 20140424
     
181. [    0.021814] ACPI: All ACPI Tables successfully acquired
     
182. [    0.021913] Security Framework initialized
     
183. [    0.021934] AppArmor: AppArmor disabled by boot time parameter
     
184. [    0.021938] Yama: disabled by default; enable with sysctl kernel.yama.*
     
185. [    0.022588] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
     
186. [    0.025823] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
     
187. [    0.027148] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
     
188. [    0.027169] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
     
189. [    0.027774] Initializing cgroup subsys memory
     
190. [    0.027833] Initializing cgroup subsys devices
     
191. [    0.027857] Initializing cgroup subsys freezer
     
192. [    0.027865] Initializing cgroup subsys net_cls
     
193. [    0.027879] Initializing cgroup subsys blkio
     
194. [    0.027890] Initializing cgroup subsys perf_event
     
195. [    0.027897] Initializing cgroup subsys net_prio
     
196. [    0.027960] tseg: 00dff00000
     
197. [    0.027966] CPU: Physical Processor ID: 0
     
198. [    0.027969] CPU: Processor Core ID: 0
     
199. [    0.027973] mce: CPU supports 6 MCE banks
     
200. [    0.027994] Last level iTLB entries: 4KB 512, 2MB 8, 4MB 4
     
201. Last level dTLB entries: 4KB 512, 2MB 8, 4MB 4, 1GB 0
     
202. tlb_flushall_shift: 6
     
203. [    0.028214] Freeing SMP alternatives memory: 20K (ffffffff81a1b000 - ffffffff81a20000)
     
204. [    0.032809] ftrace: allocating 21697 entries in 85 pages
     
205. [    0.054909] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
     
206. [    0.094669] smpboot: CPU0: AMD E-300 APU with Radeon(tm) HD Graphics (fam: 14, model: 02, stepping: 00)
     
207. [    0.199917] Performance Events: AMD PMU driver.
     
208. [    0.199928] ... version:                0
     
209. [    0.199932] ... bit width:              48
     
210. [    0.199934] ... generic registers:      4
     
211. [    0.199937] ... value mask:             0000ffffffffffff
     
212. [    0.199940] ... max period:             00007fffffffffff
     
213. [    0.199942] ... fixed-purpose events:   0
     
214. [    0.199945] ... event mask:             000000000000000f
     
215. [    0.204151] NMI watchdog: enabled on all CPUs, permanently consumes one hw-PMU counter.
     
216. [    0.204462] x86: Booting SMP configuration:
     
217. [    0.204468] .... node  #0, CPUs:      #1
     
218. [    5.250157] smpboot: CPU1: Not responding
     
219. [    5.250213] smpboot: do_boot_cpu failed(1) to wakeup CPU#1
     
220. [    5.250291] x86: Booted up 1 node, 1 CPUs
     
221. [    5.250296] smpboot: Total of 1 processors activated (2593.89 BogoMIPS)
     
222. [    5.250922] devtmpfs: initialized
     
223. [    5.261543] PM: Registering ACPI NVS region [mem 0xdfbbf000-0xdfebefff] (3145728 bytes)
     
224. [    5.264370] pinctrl core: initialized pinctrl subsystem
     
225. [    5.264583] NET: Registered protocol family 16
     
226. [    5.264922] cpuidle: using governor ladder
     
227. [    5.264930] cpuidle: using governor menu
     
228. [    5.265142] ACPI: bus type PCI registered
     
229. [    5.265147] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
     
230. [    5.265356] PCI: MMCONFIG for domain 0000 [bus 00-3f] at [mem 0xf8000000-0xfbffffff] (base 0xf8000000)
     
231. [    5.265363] PCI: MMCONFIG at [mem 0xf8000000-0xfbffffff] reserved in E820
     
232. [    5.265625] PCI: Using configuration type 1 for base access
     
233. [    5.268500] ACPI: Added _OSI(Module Device)
     
234. [    5.268508] ACPI: Added _OSI(Processor Device)
     
235. [    5.268512] ACPI: Added _OSI(3.0 _SCP Extensions)
     
236. [    5.268515] ACPI: Added _OSI(Processor Aggregator Device)
     
237. [    5.274350] ACPI: Executed 1 blocks of module-level executable AML code
     
238. [    5.281084] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored
     
239. [    5.298224] ACPI: Interpreter enabled
     
240. [    5.298252] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S1_] (20140424/hwxface-580)
     
241. [    5.298264] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S2_] (20140424/hwxface-580)
     
242. [    5.298302] ACPI: (supports S0 S3 S4 S5)
     
243. [    5.298307] ACPI: Using IOAPIC for interrupt routing
     
244. [    5.298696] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
     
245. [    5.367023] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
     
246. [    5.367042] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM ClockPM Segments MSI]
     
247. [    5.367108] \_SB_.PCI0:_OSC request failed
     
248. shell@debian:~$
     
249. shell@debian:~$
     
250. shell@debian:~$
     
251. 
     

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请问这里面的代码，[    5.250157] smpboot: CPU1: Not responding 是什么意思，一般是什么故障引起的？？
哪位大牛飘过讲解一下

action08

以前用centos也偶尔出现，不清楚什么情况。
如果重启，系统就正常识别两个核心了，
PS，只有一个核心的情况下，机器看视频玩虚拟机确实明显有点卡

流氓无产者

action08 发表于 2016-11-20 21:30
shell@debian:~$
shell@debian:~$ cat /proc/cpuinfo
processor    : 0

http://linux-kernel.2935.n7.nabb ... quot-td1217222.html

update your kernel

action08

回复 3# 流氓无产者

老司机能不能解释一下，为什么重启一下就ok

现在就是两个cpu核心，识别正常。。。只是偶尔诡异，不正常娱乐一下子

1. shell@debian:~$ lsb_release -a
   
2. No LSB modules are available.
   
3. Distributor ID:        Debian
   
4. Description:        Debian GNU/Linux 8.6 (jessie)
   
5. Release:        8.6
   
6. Codename:        jessie
   
7. shell@debian:~$
   
8. shell@debian:~$ uname -a
   
9. Linux debian 3.16.0-4-amd64 #1 SMP Debian 3.16.36-1+deb8u2 (2016-10-19) x86_64 GNU/Linux
   
10. shell@debian:~$
    
11. shell@debian:~$ cat /proc/cpuinfo
    
12. processor        : 0
    
13. vendor_id        : AuthenticAMD
    
14. cpu family        : 20
    
15. model                : 2
    
16. model name        : AMD E-300 APU with Radeon(tm) HD Graphics
    
17. stepping        : 0
    
18. microcode        : 0x5000101
    
19. cpu MHz                : 1114.000
    
20. cache size        : 512 KB
    
21. physical id        : 0
    
22. siblings        : 2
    
23. core id                : 0
    
24. cpu cores        : 2
    
25. apicid                : 0
    
26. initial apicid        : 0
    
27. fpu                : yes
    
28. fpu_exception        : yes
    
29. cpuid level        : 6
    
30. wp                : yes
    
31. flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor ssse3 cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch ibs skinit wdt arat hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall
    
32. bogomips        : 2593.35
    
33. TLB size        : 1024 4K pages
    
34. clflush size        : 64
    
35. cache_alignment        : 64
    
36. address sizes        : 36 bits physical, 48 bits virtual
    
37. power management: ts ttp tm stc 100mhzsteps hwpstate
    
38. 
    
39. processor        : 1
    
40. vendor_id        : AuthenticAMD
    
41. cpu family        : 20
    
42. model                : 2
    
43. model name        : AMD E-300 APU with Radeon(tm) HD Graphics
    
44. stepping        : 0
    
45. microcode        : 0x5000101
    
46. cpu MHz                : 780.000
    
47. cache size        : 512 KB
    
48. physical id        : 0
    
49. siblings        : 2
    
50. core id                : 1
    
51. cpu cores        : 2
    
52. apicid                : 1
    
53. initial apicid        : 1
    
54. fpu                : yes
    
55. fpu_exception        : yes
    
56. cpuid level        : 6
    
57. wp                : yes
    
58. flags                : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni monitor ssse3 cx16 popcnt lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch ibs skinit wdt arat hw_pstate npt lbrv svm_lock nrip_save pausefilter vmmcall
    
59. bogomips        : 2593.35
    
60. TLB size        : 1024 4K pages
    
61. clflush size        : 64
    
62. cache_alignment        : 64
    
63. address sizes        : 36 bits physical, 48 bits virtual
    
64. power management: ts ttp tm stc 100mhzsteps hwpstate
    
65. 
    
66. shell@debian:~$
    
67. shell@debian:~$
    

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