Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-10-13 Thread Bart Van Assche
On 10/13/2015 08:13 AM, Hannes Reinecke wrote: On 10/13/2015 05:07 PM, Bart Van Assche wrote: On 10/13/2015 02:44 AM, Hannes Reinecke wrote: I have rebased my patches to 4.3.0-rc5 and didn't see any lockups; tested with hpsa and lpfc, both mq enabled and disabled. Can you check if it's specifi

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-10-13 Thread Hannes Reinecke
On 10/13/2015 05:07 PM, Bart Van Assche wrote: > On 10/13/2015 02:44 AM, Hannes Reinecke wrote: >> I have rebased my patches to 4.3.0-rc5 and didn't see any lockups; >> tested with hpsa and lpfc, both mq enabled and disabled. >> >> Can you check if it's specific to ib_srp? Is there a way to simulat

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-10-13 Thread Bart Van Assche
On 10/13/2015 02:44 AM, Hannes Reinecke wrote: I have rebased my patches to 4.3.0-rc5 and didn't see any lockups; tested with hpsa and lpfc, both mq enabled and disabled. Can you check if it's specific to ib_srp? Is there a way to simulate an ib_srp setup? Hello Hannes, This infinite loop was

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-10-13 Thread Hannes Reinecke
On 09/30/2015 11:32 PM, Bart Van Assche wrote: > On 09/30/2015 06:21 AM, Hannes Reinecke wrote: >> On 09/29/2015 08:29 PM, Bart Van Assche wrote: >>> On 09/29/2015 03:47 AM, Hannes Reinecke wrote: here the next round of my update to the ALUA device handler. >>> >>> Sorry but this with this ver

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-09-30 Thread Bart Van Assche
On 09/30/2015 06:21 AM, Hannes Reinecke wrote: > On 09/29/2015 08:29 PM, Bart Van Assche wrote: >> On 09/29/2015 03:47 AM, Hannes Reinecke wrote: >>> here the next round of my update to the ALUA device handler. >> >> Sorry but this with this version I see an initiator kernel lockup >> shortly after

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-09-30 Thread Hannes Reinecke
On 09/29/2015 08:29 PM, Bart Van Assche wrote: > On 09/29/2015 03:47 AM, Hannes Reinecke wrote: >> here the next round of my update to the ALUA device handler. > > Hello Hannes, > > Sorry but this with this version I see an initiator kernel lockup > shortly after the initiator system had been boo

Re: [PATCHv5 00/36] asynchronous ALUA device handler

2015-09-29 Thread Bart Van Assche
On 09/29/2015 03:47 AM, Hannes Reinecke wrote: here the next round of my update to the ALUA device handler. Hello Hannes, Sorry but this with this version I see an initiator kernel lockup shortly after the initiator system had been booted. I have attached the output of echo t > /proc/sysrq-t

[PATCHv5 00/36] asynchronous ALUA device handler

2015-09-29 Thread Hannes Reinecke
Hi all, here the next round of my update to the ALUA device handler. The main features are: - Topology discovery: the device handler creates a separate port_group structure, which is used to update all paths to the same port group. With that we achieve a significant reduction of the number