On Thu, Sep 20, 2007 at 07:06:35PM -0600, Moore, Eric wrote: > Darrick - MESSAGE_UNIT_RESET is already issued from inside > mpt_do_ioc_recovery(), so you don't need to send this in advance of > that. YOu will find that occuring from the function MakeIocReady. > Anyways... would it be possible for you to enable debug logging so I can > see what problem your having? I suggest MPT_DEBUG and MPT_DEBUG_INIT. > If its possible for you to manually load mptbase, that way you can set > the command line option. I took a look at MakeIocReady(), and this section caught my eye: /* Is it already READY? */ if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) return 0; So I turned on a whole lot more debugging (mpt_debug_level=65535), and caught this from the dhsprintk() just above that code snippet: mptbase::MakeIocReady, ioc0 [raw] state=10000000 state=10000000 seems to correspond with MPI_IOC_STATE_READY, which means that the adapter isn't getting reset because the chip claims to be ready. It doesn't seem to be ready, as demonstrated by the original error message that I reported with the patch. I'll append the log entries pertaining to mpt to the end of this message. --D (Driver sign-on message if you were curious) [ 164.467481] Fusion MPT base driver 3.04.05 [ 164.471706] Copyright (c) 1999-2007 LSI Logic Corporation [ 164.492483] Fusion MPT SAS Host driver 3.04.05 [ 167.066482] ACPI: PCI Interrupt 0000:0c:03.0[A] -> <6>ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 167.066534] mptbase: Initiating ioc0 bringup [ 167.761481] ioc0: LSISAS1064E B0: Capabilities={Initiator} [ 178.681050] scsi6 : ioc0: LSISAS1064E B0, FwRev=00060200h, Ports=1, MaxQ=511, IRQ=16 [ 178.741821] scsi 6:0:0:0: Direct-Access IBM-ESXS GNA073C3ESTT0Z N BH0C PQ: 0 ANSI: 5 [ 178.816476] sd 6:0:0:0: [sda] 143374000 512-byte hardware sectors (73407 MB) [ 178.825198] sd 6:0:0:0: [sda] Write Protect is off [ 178.830088] sd 6:0:0:0: [sda] Mode Sense: d3 00 10 08 [ 178.831204] sd 6:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 178.845101] sd 6:0:0:0: [sda] 143374000 512-byte hardware sectors (73407 MB) [ 178.853483] sd 6:0:0:0: [sda] Write Protect is off [ 178.858343] sd 6:0:0:0: [sda] Mode Sense: d3 00 10 08 [ 178.859961] sd 6:0:0:0: [sda] Write cache: disabled, read cache: enabled, supports DPO and FUA [ 178.869069] sda: sda1 sda2 sda3 sda4 [ 178.877690] sd 6:0:0:0: [sda] Attached SCSI disk [ 178.912356] sd 6:0:0:0: Attached scsi generic sg0 type 0 (put system to sleep) [ 821.678155] mptbase: ioc0: pci-suspend: pdev=0xffff81003f64a000, slot=0000:01:00.0, Entering operating state [D3] [ 821.678195] mptbase: ioc0: Sending IOC reset(0x40)! [ 821.813585] mptbase: ioc0: WaitForDoorbell ACK (count=16) [ 821.814120] ACPI: PCI interrupt for device 0000:01:00.0 disabled (wake system up) [ 891.307583] mptbase: ioc0: pci-resume: pdev=0xffff81003f64a000, slot=0000:01:00.0, Previous operating state [D3] [ 891.431146] PM: Writing back config space on device 0000:01:00.0 at offset 1 (was 100000, writing 100107) [ 891.431174] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16 [ 891.431179] mptbase: ioc0: pci-resume: ioc-state=0x1,doorbell=0x10000000 [ 891.431182] mptbase: Initiating ioc0 recovery [ 891.431184] mptbase::MakeIocReady, ioc0 [raw] state=10000000 [ 891.431187] mptbase: ioc0: Sending get IocFacts request req_sz=12 reply_sz=80 [ 894.723823] mptbase: ioc0: WaitForDoorbell INT (cnt=412) howlong=5 [ 894.723826] mptbase: ioc0: HandShake request start reqBytes=12, WaitCnt=412 [ 894.723830] mptbase: ioc0: Sending get IocFacts request req_sz=12 reply_sz=80 [ 894.731815] mptbase: ioc0: WaitForDoorbell INT (cnt=1) howlong=5 [ 894.731817] mptbase: ioc0: HandShake request start reqBytes=12, WaitCnt=1 [ 894.739806] mptbase: ioc0: WaitForDoorbell ACK (count=0) [ 894.747799] mptbase: ioc0: WaitForDoorbell ACK (count=0) [ 894.755791] mptbase: ioc0: WaitForDoorbell ACK (count=0) [ 894.763781] mptbase: ioc0: WaitForDoorbell ACK (count=0) [ 894.763784] mptbase: ioc0: Handshake request frame (@ffff810028c81918) header [ 894.763786] mptbase: ioc0: HandShake request post done, WaitCnt=0 [ 894.763789] mptbase: ioc0: WaitForDoorbell INT (cnt=0) howlong=5 [ 894.771775] mptbase: ioc0: WaitForDoorbell INT (cnt=1) howlong=5 [ 894.771778] mptbase: ioc0: WaitCnt=1 First handshake reply word=03000000 [ 894.779766] mptbase: ioc0: WaitForDoorbell INT (cnt=1) howlong=5 [ 894.779769] mptbase: ioc0: Got Handshake reply: [ 894.779770] mptbase: ioc0: WaitForDoorbell REPLY WaitCnt=1 (sz=1) [ 894.779772] mptbase: ioc0: HandShake reply count=1 [ 894.779775] mptbase: ioc0: ERROR - Invalid IOC facts reply, msgLength=0 offsetof=6! <repeat> - 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