Pages : 1
#1 Le 02/11/2006, à 13:50
- G.N
AMD Sempron 3000+ socket 939
Bonjour,
Je suis sous Kubuntu Dapper, noyau 2.6.15... pour processeur K8 smp.
J'ai essayé ce type de noyau après m'être renseigné sur la web - notamment à cette adresse : http://www.xbitlabs.com/articles/cpu/display/sempron-3000.html - à propos de mon processeur (qui donne son titre à ce post, i.e AMD Sempron 3000+ socket 939).
Tout semble fonctionner, mais je suspecte quelques lenteurs (par exemple de lancement des applications sous KDE) ; de plus, un lshw trouve deux processeurs cpu:0 et cpu:1, dont seul le premier est opérationnel.
Comment faire travailler ce cpu:1, s'il existe bien ?
Merci d'avance de vos réponses.
Dernière modification par G.N (Le 02/11/2006, à 13:52)
Hors ligne
#2 Le 02/11/2006, à 19:46
- Lestat the vampire
Re : AMD Sempron 3000+ socket 939
Un sempron ne possede qu'un seul core donc je ne vois pas pourquoi tu voudrais qu'il y en ai 2 ?? ni pourquoi tu aurais besoin du smp ?
Chez AMD, seuls les athlon X2 possedent 2 cores.
Pour avoir plus d'infos sur ton cpu, fais
cat /proc/cpuinfo
Hors ligne
#3 Le 02/11/2006, à 22:54
- G.N
Re : AMD Sempron 3000+ socket 939
Bonjour, et merci de votre réponse.
En fait, c'est la lecture de cet article, dont j'ai donné l'adresse dans mon post précedent qui m'a mis dans le doute.
(il me semble qu'il insistait sur le fait, apparemment étonnant, qu'il s'agisse d'un Sempron sur socket 939, habituellemnt réservé aux Athlon 64)
Ceci, et la sortie du lshw, comme je le disais tout à l'heure (je le colle en dessous). On y remarque un cpu:1 disabled, et du cache non utilisé, de ce fait. Et il me semble avoir lu quelque part que ce type de processeur bénéficiait de 256KB de cache, et le cat /proc/cpuinfo n'en révèle que 128.
Mais il fort possible que je n'ai rien compris à cet article ; donc, si vous aviez raison, quel kernel me conseillez-vous ?
Merci encore.
description: Desktop Computer
product: EC616AA-ABF t3128.fr
vendor: HP Pavilion 061
version: 0nx0211RE101AMETM00
serial: CZB53301P8 FR530
width: 32 bits
capabilities: smbios-2.4 dmi-2.4
configuration:
boot = normal
chassis = desktop
uuid = 20B7768B-2774-D911-8E12-E7F64BEA9842
core
description: Motherboard
product: AMETHYST-M
vendor: MSI
physical id: 0
version: 1.0
slot: A3
firmware
description: BIOS
vendor: Phoenix Technologies, LTD
physical id: 0
version: 3.47 (03/03/2006)
size: 128KB
capacity: 448KB
capabilities: pci pnp apm upgrade shadowing cdboot bootselect socketedrom edd int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int5printscreen int9keyboard int14serial int17printer int10video acpi usb agp ls120boot zipboot biosbootspecification netboot
cpu:0
description: CPU
product: AMD Sempron(tm) Processor 3000+
vendor: Advanced Micro Devices [AMD]
physical id: 4
bus info: cpu@0
version: AMD Sempron(tm) Processor 3000+
slot: Socket 939
size: 1GHz
capacity: 3GHz
width: 64 bits
clock: 200MHz
capabilities: fpu fpu_exception wp vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt x86-64 3dnowext 3dnow pni lahf_lm cpufreq
cache:0
description: L1 cache
physical id: b
slot: Internal Cache
size: 128KB
capacity: 128KB
capabilities: synchronous internal write-back
cache:1
description: L2 cache
physical id: d
slot: External Cache
size: 128KB
capacity: 128KB
capabilities: synchronous internal write-back
cpu:1 DISABLED
description: CPU
product: ( )
vendor: Unknown
physical id: 5
bus info: cpu@1
version: AMD Sempron(tm) Processor 3000+
slot: Socket 939
size: 1800MHz
capacity: 3GHz
clock: 200MHz
cache:0 UNCLAIMED
description: L1 cache
physical id: c
slot: Internal Cache
size: 128KB
capacity: 128KB
capabilities: synchronous internal write-back
cache:1 UNCLAIMED
description: L2 cache
physical id: e
slot: External Cache
size: 128KB
capacity: 128KB
capabilities: synchronous internal write-back
memory
description: System Memory
physical id: 21
slot: System board or motherboard
size: 512MB
capacity: 2GB
bank:0
description: DIMM DDR Synchronous 400 MHz (2.5 ns)
product: None
vendor: None
physical id: 0
serial: None
slot: A0
size: 512MB
width: 64 bits
clock: 400MHz (2.5ns)
bank:1
description: DIMM DDR Synchronous 400 MHz (2.5 ns) [empty]
product: None
vendor: None
physical id: 1
serial: None
slot: A1
width: 64 bits
clock: 400MHz (2.5ns)
bank:2
description: DIMM DDR Synchronous 400 MHz (2.5 ns) [empty]
product: None
vendor: None
physical id: 2
serial: None
slot: A2
width: 64 bits
clock: 400MHz (2.5ns)
bank:3
description: DIMM DDR Synchronous 400 MHz (2.5 ns) [empty]
product: None
vendor: None
physical id: 3
serial: None
slot: A3
width: 64 bits
clock: 400MHz (2.5ns)
pci:0
description: Host bridge
product: RS480 Host Bridge
vendor: ATI Technologies Inc
physical id: 100
bus info: pci@00:00.0
version: 10
width: 64 bits
clock: 66MHz
pci:0
description: PCI bridge
product: ATI Technologies Inc
vendor: ATI Technologies Inc
physical id: 1
bus info: pci@00:01.0
version: 00
width: 32 bits
clock: 66MHz
capabilities: pci normal_decode bus_master cap_list
display
description: VGA compatible controller
product: RS480 [Radeon Xpress 200G Series]
vendor: ATI Technologies Inc
physical id: 5
bus info: pci@01:05.0
version: 00
size: 128MB
width: 32 bits
clock: 66MHz
capabilities: vga bus_master cap_list
resources:
iomemory : d8000000-dfffffff
ioport : ef00-efff
iomemory : fddf0000-fddfffff
irq : 5
ide:0
description: IDE interface
product: ATI 4379 Serial ATA Controller
vendor: ATI Technologies Inc
physical id: 12
bus info: pci@00:12.0
logical name: scsi0
logical name: scsi1
version: 00
width: 32 bits
clock: 66MHz
capabilities: ide bus_master cap_list scsi-host
configuration:
driver = sata_sil
resources:
ioport : fe00-fe07
ioport : fd00-fd03
ioport : fc00-fc07
ioport : fb00-fb03
ioport : fa00-fa0f
iomemory : fe02f000-fe02f1ff
irq : 177
usb:0
description: USB Controller
product: IXP SB400 USB Host Controller
vendor: ATI Technologies Inc
physical id: 13
bus info: pci@00:13.0
version: 00
width: 32 bits
clock: 66MHz
capabilities: ohci bus_master cap_list
configuration:
driver = ohci_hcd
resources:
iomemory : fe02e000-fe02efff
irq : 193
usbhost
product: OHCI Host Controller
vendor: Linux 2.6.15-27-amd64-k8 ohci_hcd
physical id: 1
bus info: usb@1
logical name: usb1
version: 2.06
capabilities: usb-1.10
configuration:
driver = hub
maxpower = 0mA
slots = 4
speed = 12.0MB/s
usb:1
description: USB Controller
product: IXP SB400 USB Host Controller
vendor: ATI Technologies Inc
physical id: 13.1
bus info: pci@00:13.1
version: 00
width: 32 bits
clock: 66MHz
capabilities: ohci bus_master cap_list
configuration:
driver = ohci_hcd
resources:
iomemory : fe02d000-fe02dfff
irq : 193
usbhost
product: OHCI Host Controller
vendor: Linux 2.6.15-27-amd64-k8 ohci_hcd
physical id: 1
bus info: usb@2
logical name: usb2
version: 2.06
capabilities: usb-1.10
configuration:
driver = hub
maxpower = 0mA
slots = 4
speed = 12.0MB/s
usb
description: Mass storage device
product: USB Reader
physical id: 4
bus info: usb@2:4
logical name: scsi2
version: 1.00
serial: 2004888
capabilities: usb-1.10 scsi emulated scsi-host
configuration:
driver = usb-storage
maxpower = 100mA
speed = 12.0MB/s
disk:0
description: SCSI Disk
product: USB SD Reader
vendor: Generic
physical id: 0.0.0
bus info: scsi@2:0.0.0
logical name: /dev/sda
version: 1.00
capabilities: removable
disc
physical id: 0
logical name: /dev/sda
disk:1
description: SCSI Disk
product: USB CF Reader
vendor: Generic
physical id: 0.0.1
bus info: scsi@2:0.0.1
logical name: /dev/sdb
version: 1.01
capabilities: removable
disc
physical id: 0
logical name: /dev/sdb
disk:2
description: SCSI Disk
product: USB SM Reader
vendor: Generic
physical id: 0.0.2
bus info: scsi@2:0.0.2
logical name: /dev/sdc
version: 1.02
capabilities: removable
disc
physical id: 0
logical name: /dev/sdc
disk:3
description: SCSI Disk
product: USB MS Reader
vendor: Generic
physical id: 0.0.3
bus info: scsi@2:0.0.3
logical name: /dev/sdd
version: 1.03
capabilities: removable
disc
physical id: 0
logical name: /dev/sdd
usb:2
description: USB Controller
product: IXP SB400 USB2 Host Controller
vendor: ATI Technologies Inc
physical id: 13.2
bus info: pci@00:13.2
version: 00
width: 32 bits
clock: 66MHz
capabilities: ehci bus_master cap_list
configuration:
driver = ehci_hcd
resources:
iomemory : fe02c000-fe02cfff
irq : 193
usbhost
product: EHCI Host Controller
vendor: Linux 2.6.15-27-amd64-k8 ehci_hcd
physical id: 1
bus info: usb@3
logical name: usb3
version: 2.06
capabilities: usb-2.00
configuration:
driver = hub
maxpower = 0mA
slots = 8
speed = 480.0MB/s
serial UNCLAIMED
description: SMBus
product: IXP SB400 SMBus Controller
vendor: ATI Technologies Inc
physical id: 14
bus info: pci@00:14.0
version: 11
width: 32 bits
clock: 66MHz
capabilities: cap_list
resources:
ioport : 500-50f
iomemory : fe02b000-fe02b3ff
ide:1
description: IDE interface
product: Standard Dual Channel PCI IDE Controller ATI
vendor: ATI Technologies Inc
physical id: 14.1
bus info: pci@00:14.1
version: 00
width: 32 bits
clock: 66MHz
capabilities: ide bus_master cap_list
configuration:
driver = ATIIXP_IDE
resources:
ioport : f800-f80f
irq : 185
ide:0
description: IDE Channel 0
physical id: 0
bus info: ide@0
logical name: ide0
clock: 66MHz
disk
description: ATA Disk
product: ST3160021A
vendor: Seagate
physical id: 0
bus info: ide@0.0
logical name: /dev/hda
version: 8.11
serial: 5JS5VEGD
size: 149GB
capabilities: ata dma lba iordy smart pm partitioned partitioned:dos
configuration:
mode = udma5
smart = on
volume:0
description: W95 FAT32 (LBA) partition
physical id: 1
bus info: ide@0.0,1
logical name: /dev/hda1
capacity: 6142MB
capabilities: primary
volume:1
description: HPFS/NTFS partition
physical id: 2
bus info: ide@0.0,2
logical name: /dev/hda2
capacity: 58GB
capabilities: primary bootable
volume:2
description: Linux filesystem partition
physical id: 3
bus info: ide@0.0,3
logical name: /dev/hda3
capacity: 23GB
capabilities: primary
volume:3
description: Linux swap / Solaris partition
physical id: 4
bus info: ide@0.0,4
logical name: /dev/hda4
capacity: 871MB
capabilities: primary nofs
ide:1
description: IDE Channel 1
physical id: 1
bus info: ide@1
logical name: ide1
clock: 66MHz
cdrom
description: DVD writer
product: TSSTcorpCD/DVDW TS-H552B
physical id: 0
bus info: ide@1.0
logical name: /dev/hdc
version: HP13
capabilities: packet atapi cdrom removable nonmagnetic dma lba iordy audio cd-r cd-rw dvd dvd-r
configuration:
mode = udma2
disc
physical id: 0
logical name: /dev/hdc
isa UNCLAIMED
description: ISA bridge
product: IXP SB400 PCI-ISA Bridge
vendor: ATI Technologies Inc
physical id: 14.3
bus info: pci@00:14.3
version: 00
width: 32 bits
clock: 66MHz
capabilities: isa bus_master
pci:1
description: PCI bridge
product: IXP SB400 PCI-PCI Bridge
vendor: ATI Technologies Inc
physical id: 14.4
bus info: pci@00:14.4
version: 00
width: 32 bits
clock: 66MHz
capabilities: pci subtractive_decode bus_master
communication:0 UNCLAIMED
description: Communication controller
product: LT WinModem
vendor: Agere Systems
physical id: 0
bus info: pci@02:00.0
version: 02
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
resources:
iomemory : fdcff000-fdcff0ff
ioport : df00-df07
ioport : de00-deff
irq : 255
communication:1 UNCLAIMED
description: Communication controller
product: V.92 56K WinModem
vendor: Agere Systems
physical id: 1
bus info: pci@02:01.0
version: 03
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list
resources:
iomemory : fdcfe000-fdcfe0ff
ioport : dd00-dd07
ioport : dc00-dcff
irq : 255
network
description: Ethernet interface
product: RTL-8139/8139C/8139C+
vendor: Realtek Semiconductor Co., Ltd.
physical id: 3
bus info: pci@02:03.0
logical name: eth0
version: 10
serial: 00:13:d3:2a:83:d0
size: 100MB/s
capacity: 100MB/s
width: 32 bits
clock: 33MHz
capabilities: bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegociation
configuration:
autonegociation = on
broadcast = yes
driver = 8139too
driverversion = 0.9.27
duplex = full
ip = 192.168.1.2
link = yes
multicast = yes
port = MII
speed = 100MB/s
resources:
ioport : db00-dbff
iomemory : fdcfd000-fdcfd0ff
irq : 209
firewire
description: FireWire (IEEE 1394)
product: IEEE 1394 Host Controller
vendor: VIA Technologies, Inc.
physical id: 4
bus info: pci@02:04.0
version: 80
width: 32 bits
clock: 33MHz
capabilities: ohci bus_master cap_list
configuration:
driver = ohci1394
resources:
iomemory : fdcfc000-fdcfc7ff
ioport : da00-da7f
irq : 201
multimedia
description: Multimedia audio controller
product: IXP SB400 AC'97 Audio Controller
vendor: ATI Technologies Inc
physical id: 14.5
bus info: pci@00:14.5
version: 02
width: 32 bits
clock: 66MHz
capabilities: bus_master cap_list
configuration:
driver = ATI IXP AC97 controller
resources:
iomemory : fe02a000-fe02a0ff
irq : 217
pci:1
description: Host bridge
product: K8 [Athlon64/Opteron] HyperTransport Technology Configuration
vendor: Advanced Micro Devices [AMD]
physical id: 101
bus info: pci@00:18.0
version: 00
width: 32 bits
clock: 33MHz
pci:2
description: Host bridge
product: K8 [Athlon64/Opteron] Address Map
vendor: Advanced Micro Devices [AMD]
physical id: 102
bus info: pci@00:18.1
version: 00
width: 32 bits
clock: 33MHz
pci:3
description: Host bridge
product: K8 [Athlon64/Opteron] DRAM Controller
vendor: Advanced Micro Devices [AMD]
physical id: 103
bus info: pci@00:18.2
version: 00
width: 32 bits
clock: 33MHz
pci:4
description: Host bridge
product: K8 [Athlon64/Opteron] Miscellaneous Control
vendor: Advanced Micro Devices [AMD]
physical id: 104
bus info: pci@00:18.3
version: 00
width: 32 bits
clock: 33MHz
Hors ligne
#4 Le 03/11/2006, à 00:02
- Lestat the vampire
Re : AMD Sempron 3000+ socket 939
Dans l'article en question, je n'ai vu nulle part qu'il mentionnait le fait qu'il y avait 2 cores et ils disent aussi que le cache est de 128K...donc je ne vois pas ou est le problème ?
Maintenant, si tu es sous dapper, le noyau optimisé pour ce proc est le k7 en 32bits et le K8 en version amd64.
PS : tu pourrais mettre tout le contenu de ta commande lshw entre des balises Code stp, pour éviter d'avoir un post de 2 km de long !
Hors ligne
#5 Le 03/11/2006, à 00:21
- G.N
Re : AMD Sempron 3000+ socket 939
Bien, merci beaucoup de ces précisions, je vais donc revenir au K8 non smp. (et pardon pour le collage maladroit du lshw).
Mais d'où vient donc ce cpu:1 fantôme ?
Dernière modification par G.N (Le 03/11/2006, à 00:23)
Hors ligne
#6 Le 03/11/2006, à 13:59
- Lestat the vampire
Re : AMD Sempron 3000+ socket 939
Sous Dapper, il n'y a plus de K8 SMP et K8 non smp : c'est le même !! donc tu n'a rien a changer !!
Pour le collage maladroit, tu peux toujours modifier ton message pour le mettre correctement !
Pour le problème du cpu....je ne sais pas, que te dis cat /proc/cpuinfo deja ?
Hors ligne
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