On 05/27/2014 08:55 AM, Nathan Fontenot wrote:
> On 05/23/2014 10:52 AM, Brian King wrote:
>> If a CRQ reset is triggered for some reason while in the middle
>> of performing VSCSI adapter initialization, we don't want to
>> call the done function for the initialization MAD commands as
>> this will only result in two threads attempting initialization
>> at the same time, resulting in failures.
>>
>> Signed-off-by: Brian King <[email protected]>
> 
> Acked-by: Nathan Fontenot <[email protected]>
> 
>> ---
>>
>>  drivers/scsi/ibmvscsi/ibmvscsi.c |    3 ++-
>>  1 file changed, 2 insertions(+), 1 deletion(-)
>>
>> diff -puN drivers/scsi/ibmvscsi/ibmvscsi.c~ibmvscsi_purge_fix 
>> drivers/scsi/ibmvscsi/ibmvscsi.c
>> --- linux/drivers/scsi/ibmvscsi/ibmvscsi.c~ibmvscsi_purge_fix        
>> 2014-05-23 10:36:04.000000000 -0500
>> +++ linux-bjking1/drivers/scsi/ibmvscsi/ibmvscsi.c   2014-05-23 
>> 10:50:03.000000000 -0500
>> @@ -797,7 +797,8 @@ static void purge_requests(struct ibmvsc
>>                                     evt->hostdata->dev);
>>                      if (evt->cmnd_done)
>>                              evt->cmnd_done(evt->cmnd);
>> -            } else if (evt->done)
>> +            } else if (evt->done && evt->crq.format != VIOSRP_MAD_FORMAT &&
>> +                       evt->iu.srp.login_req.opcode != SRP_LOGIN_REQ)
>>                      evt->done(evt);
>>              free_event_struct(&evt->hostdata->pool, evt);
>>              spin_lock_irqsave(hostdata->host->host_lock, flags);
>> _

Hi James,

Are these two patches in your queue? They both fix rather nasty issues
that have caused kernel crashes in our testing.

Thanks,

Brian


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