[newbie ] noyau , proc et hot plug ?
Bonsoir ,
1 J'ai pas compris pourqu'oi j'ai pas besoin de initrd pour bouter sur
le noyau ?
2 quand je veut monté mes DD et lecteur cd a chaud , Sa plante tous (soi
sa fige tos sous x , sois en console mon ecran devient un stromboscope :-( ?
dans /proc/scsi/aic7xxx j'ai un fichier O :Adaptec AIC7xxx driver
version: 5.2.4/5.2.0
Compile Options:
TCQ Enabled By Default : Enabled
AIC7XXX_PROC_STATS :
Enabled
Adapter Configuration:
SCSI Adapter: Adaptec AIC-7770 SCSI host adapter
Narrow Controller Channel A at EISA slot 11
Programmed I/O Base: bc00
BIOS Memory Address: 0x000cc000
Adapter SEEPROM Config:
SEEPROM not found, using defaults.
Adaptec SCSI BIOS: Disabled
IRQ: 15
SCBs: Active 0, Max Active 24,
Allocated 31, HW 4, Page 255
Interrupts: 9609 (Level Sensitive)
BIOS Control Word: 0x0000
Adapter Control Word: 0x6767
Extended Translation: Disabled
Disconnect Enable Flags:
0xffff
Tag Queue Enable Flags:
0x0015
Ordered Queue Tag Flags:
0x0015
Default Tag Queue Depth: 8
Tagged Queue By Device array for aic7xxx host instance 0:
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
Actual queue depth per device for aic7xxx host instance 0:
{8,1,8,1,8,1,1,1,1,1,1,1,1,1,1,1}
Statistics:
(scsi0:0:0:0)
Device using Narrow/Sync transfers at 10.0 MByte/sec, offset 15
Transinfo settings: current(25/15/0/0), goal(25/15/0/0), user(25/15/0/0)
Total transfers 2065 (1272 reads and 793 writes)
< 2K 2K+ 4K+ 8K+ 16K+ 32K+ 64K+ 128K+
Reads: 17 2 979 78 115 78 2 1
Writes: 14 4 496 129 57 31 54 8
(scsi0:0:2:0)
Device using Narrow/Sync transfers at 10.0 MByte/sec, offset 15
Transinfo settings: current(25/15/0/0), goal(25/15/0/0), user(25/15/0/0)
Total transfers 2288 (331 reads and 1957 writes)
< 2K 2K+ 4K+ 8K+ 16K+ 32K+ 64K+ 128K+
Reads: 308 3 14 3 3 0 0 0
Writes: 1369 494 68 16 9 1 0 0
(scsi0:0:4:0)
Device using Narrow/Sync transfers at 10.0 MByte/sec, offset 15
Transinfo settings: current(25/15/0/0), goal(25/15/0/0), user(25/15/0/0)
Total transfers 5094 (3429 reads and 1665 writes)
< 2K 2K+ 4K+ 8K+ 16K+ 32K+ 64K+ 128K+
Reads: 1 0 1885 184 476 883 0 0
Writes: 0 0 993 96 18 470 75 13
(scsi0:0:5:0)
Device using Narrow/Sync transfers at 5.0 MByte/sec, offset 15
Transinfo settings: current(44/15/0/0), goal(25/15/0/0), user(25/15/0/0)
Total transfers 0 (0 reads and 0 writes)
< 2K 2K+ 4K+ 8K+ 16K+ 32K+ 64K+ 128K+
Reads: 0 0 0 0 0 0 0 0
Writes: 0 0 0 0 0 0 0 0
puis dans le dossier proc/scsi j'ai un fichier scsi qui contient :
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: IBM Model: DPES-31080 Rev: S31K
Type: Direct-Access
ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 02 Lun: 00
Vendor: HP Model: 1.050 GB 3rd Rev: 0582
Type: Direct-Access
ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 04 Lun: 00
Vendor: HP Model: 2.13GB B 50-0658 Rev: 0658
Type: Direct-Access
ANSI SCSI revision: 02
Host: scsi0 Channel: 00 Id: 05 Lun: 00
Vendor: SONY Model: CD-ROM CDU-76S Rev: 1.1c
Type: CD-ROM
ANSI SCSI revision: 02
j'ai un autre dossier avec dix fichier qui est : /proc/scsi/sg .
Quand je boot si je rajoute des peripheque pas de probleme ! , mais si
je le fais a chaud tous plante !
Je fais comment pour mettre des periph SCSI a chaud ?
Merci de votre aide
philippe
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