On Fri, 2011-07-01 at 10:56 +0200, Stephen Kutzner wrote: > Here's the complete Kernel log. Initialisation of an I2O controller times-out: [...] > Jun 30 12:45:01 jupiter kernel: [ 0.940978] PCI_I2O 0000:05:00.0: PCI INT A -> GSI 37 (level, low) -> IRQ 37 > Jun 30 12:45:01 jupiter kernel: [ 0.941158] iop0: controller found (0000:05:00.0) > Jun 30 12:45:01 jupiter kernel: [ 0.941225] iop0: PCI I2O controller at C8000000 size=134217728 [...] > Jun 30 12:45:01 jupiter kernel: [ 5.952012] i2o: iop0: Get status timeout. > Jun 30 12:45:01 jupiter kernel: [ 5.952073] i2o: iop0: Unable to obtain status, attempting a reset. [...] > Jun 30 12:45:01 jupiter kernel: [ 35.956011] i2o: iop0: IOP reset timeout. > Jun 30 12:45:01 jupiter kernel: [ 35.956073] i2o: iop0: could not activate controller > Jun 30 12:45:01 jupiter kernel: [ 65.960011] i2o: iop0: IOP reset timeout. > Jun 30 12:45:01 jupiter kernel: [ 65.962400] PCI_I2O 0000:05:00.0: PCI INT A disabled > Jun 30 12:45:01 jupiter kernel: [ 65.962479] PCI_I2O: probe of 0000:05:00.0 failed with error -110 And then the megaraid driver tries and fails to initialise that same device: [...] > Jun 30 12:45:01 jupiter kernel: [ 65.962586] megaraid: probe new device 0x101e:0x1960:0x1028:0x0493: bus 5:slot 0:func 0 > Jun 30 12:45:01 jupiter kernel: [ 65.962739] megaraid 0000:05:00.0: PCI INT A -> GSI 37 (level, low) -> IRQ 37 [...] > Jun 30 12:45:01 jupiter kernel: [ 547.148010] megaraid: sync cmd failed > Jun 30 12:45:01 jupiter kernel: [ 555.148009] megaraid: blocked mailbox > Jun 30 12:45:01 jupiter kernel: [ 555.148067] megaraid: Inquiry3 failed > Jun 30 12:45:01 jupiter kernel: [ 555.148220] megaraid: maibox adapter did not initialize > Jun 30 12:45:01 jupiter kernel: [ 555.148290] megaraid 0000:05:00.0: PCI INT A disabled [...] Can you try adding 'blacklist=i2o_core' to the kernel parameters, so only the megaraid driver is used? Have you had an earlier kernel version installed on this system and working correctly? If so, what was it? Ben. -- Ben Hutchings Logic doesn't apply to the real world. - Marvin Minsky
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