Re: mfii hanging on boot

[Masanobu SAITOH <msaitoh%execsw.org@localhost>]

On 2022/06/22 4:55, cirr%sdf.org@localhost wrote:
> Hello Masa -

Hi, Stephen.

> I was able to apply your patch to the 9.2 tree and built a kernel and
> pxebooted it.  Unfortunately the status now looks like this:
> 
> mfii0 at pci5 dev 0 function 0mfii0: firmware fault
> 
> https://sdf.org/eu   (full boot sequence)
> 
> The machine is 8412km away in a data center and I don't have direct
> access to it so I cannot unplug the battery, move the board to another
> slot, et cetera.

I saw almost the same situation. To recover from the error, I had to power-down
the machine, unplug the battery, keep a few minutes, plug the battery and
power-up again.

I committed the change yesterday. I guess that it fixes kern/55192 and kern/56669.

 Thanks.


> I can, however, power cycle/reset the machine and access the MegaCLI to
> look at the two raids.  Both appear to be intact and the controller
> reports no errors, no bad disks or any other issues.
> 
> I'm hessitant to make any changes physically to the machine until I'm
> absolutely sure that this is a recovery situation.
> 
> Thank you for your help on this, I appreciate it!
> 
> Stephen
> 
>>  I have 9272-8i and it have been working well on netbsd-9 since several
>> weeks ago.
>>
>>> mfii0 at pci1 dev 0 function 0: "LSI MegaRAID SAS 9272-8i", firmware
>>> 23.34.0-0019, 512MB cache
>>> mfii0: interrupting at ioapic0 pin 16
>>
>> Could you all who have problem with mfii(4) test with the following diff?
>>
>> Index: mfii.c
>> ===================================================================
>> RCS file: /cvsroot/src/sys/dev/pci/mfii.c,v
>> retrieving revision 1.15
>> diff -u -p -r1.15 mfii.c
>> --- mfii.c	13 May 2022 10:44:38 -0000	1.15
>> +++ mfii.c	21 Jun 2022 07:46:51 -0000
>> @@ -1840,7 +1840,11 @@ mfii_load_mfa(struct mfii_softc *sc, str
>>  static void
>>  mfii_start(struct mfii_softc *sc, struct mfii_ccb *ccb)
>>  {
>> +#if defined(__LP64__) && 0
>>  	u_long *r = (u_long *)&ccb->ccb_req;
>> +#else
>> +	uint32_t *r = (uint32_t *)&ccb->ccb_req;
>> +#endif
>>
>>  	bus_dmamap_sync(sc->sc_dmat, MFII_DMA_MAP(sc->sc_requests),
>>  	    ccb->ccb_request_offset, MFII_REQUEST_SIZE,
>>
>>
>>
>>
>> --
>> -----------------------------------------------
>>                 SAITOH Masanobu (msaitoh%execsw.org@localhost
>>                                  msaitoh%netbsd.org@localhost)
>>
> 
> 

-- 
-----------------------------------------------
                SAITOH Masanobu (msaitoh%execsw.org@localhost
                                 msaitoh%netbsd.org@localhost)