ACK: [PULL][SRU Artful] hisi_sas: driver robustness fixes

[Stefan Bader]

On 23.12.2017 16:52, dann frazier wrote:
> BugLink: https://bugs.launchpad.net/bugs/1739807
> 
> This is a set of fixes that landed in the v4.14 & the v4.15 merge
> window to address issues
> with error recovery. All clean cherry picks, except the last patch,
> where conflict resolutions are described in the S-o-B area.
> 
> The following changes since commit 8a82ebc79186f7fd22d4166d03e8f5f5b9bcf24f:
> 
>   UBUNTU: Ubuntu-4.13.0-22.25 (2017-12-19 08:11:57 -0200)
> 
> are available in the Git repository at:
> 
>   git://git.launchpad.net/~dannf/ubuntu/+source/linux/+git/linux lp1739807-aa
> 
> for you to fetch changes up to 6cdeafe24325e3731f4ef48efcf97b574de6f44a:
> 
>   scsi: hisi_sas: complete all tasklets prior to host reset
> (2017-12-22 16:22:26 -0700)
> 
> ----------------------------------------------------------------
> Xiang Chen (7):
>       scsi: hisi_sas: avoid potential v2 hw interrupt issue
>       scsi: hisi_sas: fix v2 hw underflow residual value
>       scsi: hisi_sas: add irq and tasklet cleanup in v2 hw
>       scsi: hisi_sas: service interrupt ITCT_CLR interrupt in v2 hw
>       scsi: hisi_sas: fix internal abort slot timeout bug
>       scsi: hisi_sas: us start_phy in PHY_FUNC_LINK_RESET
>       scsi: hisi_sas: kill tasklet when destroying irq in v3 hw
> 
> Xiaofei Tan (5):
>       scsi: hisi_sas: fix reset and port ID refresh issues
>       scsi: hisi_sas: add v2 hw DFX feature
>       scsi: hisi_sas: fix NULL check in SMP abort task path
>       scsi: hisi_sas: fix the risk of freeing slot twice
>       scsi: hisi_sas: complete all tasklets prior to host reset
> 
>  drivers/scsi/hisi_sas/hisi_sas.h       |   9 +-
>  drivers/scsi/hisi_sas/hisi_sas_main.c  | 174 ++++++++++++++++++--------
>  drivers/scsi/hisi_sas/hisi_sas_v1_hw.c |   2 +-
>  drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 215 +++++++++++++++++----------------
>  drivers/scsi/hisi_sas/hisi_sas_v3_hw.c |   3 +-
>  5 files changed, 245 insertions(+), 158 deletions(-)
> 

Isolated to sepcific driver and mostly cherry-picks, so

Acked-by: Stefan Bader <stefan.bader at canonical.com>


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