On Tue, 2014-08-19 at 14:25 +0300, Meelis Roos wrote: > 3.16 scsi worked fine, 3.17-rc1 misbehaves on 3 of my sparc64 test > machines. E220R and E420R are with onboard 5c3875, V210 is with onboarc > 53c1010 and all behave the same. Any ideas whre to dig deeper? bisection > might be nontrivial, because of sparc64 changes that are OK on 3.17-rc1 > again - but is possible if nothing else helps. We've got a parisc with an 875 as a root SCSI bus ... I haven't got around to building for it yet, but I might find time to try today. > [ 164.639697] PCI: Enabling device: (0000:00:03.0), cmd 147 > [ 164.705076] sym0: <875> rev 0x14 at pci 0000:00:03.0 irq 13 > [ 164.858446] sym0: No NVRAM, ID 7, Fast-20, SE, parity checking > [ 164.935031] sym0: SCSI BUS has been reset. > [ 164.983113] scsi host0: sym-2.2.3 > [ 165.026358] PCI: Enabling device: (0000:00:03.1), cmd 3 > [ 165.089634] sym1: <875> rev 0x14 at pci 0000:00:03.1 irq 14 > [ 165.242820] sym1: No NVRAM, ID 7, Fast-20, SE, parity checking > [ 165.319227] sym1: SCSI BUS has been reset. > [ 165.367281] scsi host1: sym-2.2.3 Does it detect drives in the bit you cut? I ask because one of the symptoms of a misrouted irq is random problems with bring up. However, if anything is detected, then the irq must be OK. James > [ 388.835999] INFO: task swapper/0:1 blocked for more than 120 seconds. > [ 388.912181] Not tainted 3.17.0-rc1 #46 > [ 388.963187] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. > [ 389.056953] swapper/0 D 0000000000483958 7584 1 0 0x200000001000000 > [ 389.148575] Call Trace: > [ 389.177747] [000000000082e5fc] schedule+0x1c/0x80 > [ 389.235024] [0000000000483958] async_synchronize_cookie_domain+0x58/0x100 > [ 389.317301] [0000000000483a28] async_synchronize_full+0x8/0x20 > [ 389.388133] [00000000006ebe04] wait_for_device_probe+0x64/0x80 > [ 389.458938] [00000000009dcffc] prepare_namespace+0x4/0x1b8 > [ 389.525590] [00000000009dcbac] kernel_init_freeable+0x1c0/0x1d8 > [ 389.597450] [00000000008298e4] kernel_init+0x4/0x100 > [ 389.657868] [00000000004060c4] ret_from_fork+0x1c/0x2c > [ 389.720324] [0000000000000000] (null) > [ 389.775518] no locks held by swapper/0/1. > > > > -- > Meelis Roos (mroos@xxxxxxxx) > -- > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
