Re: [PATCH 06/15] lpfc: Fix NMI watchdog assertions when running nvmet IOPS tests

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On 05/10/2017 09:07 PM, James Smart wrote:
> After running IOPS test for 30 second we get
> kernel:NMI watchdog: Watchdog detected hard LOCKUP on cpu 0
> 
> The driver is speend too much time in it's ISR.
> 
> In ISR EQ and CQ processing routines, if we hit the entry_repost
> numbers of EQE/CQEs just break out of the routine as opposed to
> hitting the doorbell with NOARM and continue processing.
> 
> Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx>
> Signed-off-by: James Smart <james.smart@xxxxxxxxxxxx>
> ---
>  drivers/scsi/lpfc/lpfc_debugfs.c | 30 +++++++++++++++---------------
>  drivers/scsi/lpfc/lpfc_sli.c     |  8 ++------
>  2 files changed, 17 insertions(+), 21 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@xxxxxxxx>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@xxxxxxx			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)



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