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[RFC,v5,0/3] ufs: exynos: introduce the way to get cmd info

Message ID cover.1594450408.git.kwmad.kim@samsung.com (mailing list archive)
Headers show
Series ufs: exynos: introduce the way to get cmd info | expand

Message

Kiwoong Kim July 11, 2020, 6:57 a.m. UTC 
v4 -> v5
Rebased on Stanley's patch (scsi: ufs: Fix and simplify ..
Change cmd history print order
rename config to SCSI_UFS_EXYNOS_DBG
feature functions in ufs-exynos-dbg.c by SCSI_UFS_EXYNOS_DBG

v3 -> v4
seperate respective implementations of the callbacks
change the location of compl_xfer_req related stuffs
fix null pointer access

v2 -> v3
fix build errors

v1 -> v2
change callbacks
allocate memory for ufs_s_dbg_mgr dynamically, not static way

Kiwoong Kim (3):
  ufs: introduce a callback to get info of command completion
  ufs: exynos: introduce command history
  ufs: exynos: implement dbg_register_dump

 drivers/scsi/ufs/Kconfig          |  14 +++
 drivers/scsi/ufs/Makefile         |   1 +
 drivers/scsi/ufs/ufs-exynos-dbg.c | 197 ++++++++++++++++++++++++++++++++++++++
 drivers/scsi/ufs/ufs-exynos-if.h  |  17 ++++
 drivers/scsi/ufs/ufs-exynos.c     |  39 ++++++++
 drivers/scsi/ufs/ufs-exynos.h     |  35 +++++++
 drivers/scsi/ufs/ufshcd.c         |   1 +
 drivers/scsi/ufs/ufshcd.h         |   8 ++
 8 files changed, 312 insertions(+)
 create mode 100644 drivers/scsi/ufs/ufs-exynos-dbg.c
 create mode 100644 drivers/scsi/ufs/ufs-exynos-if.h

Comments

Alim Akhtar July 12, 2020, 1:58 a.m. UTC | #1 
Hi Kiwoong 

> -----Original Message-----
> From: Kiwoong Kim <kwmad.kim@samsung.com>
> Sent: 11 July 2020 12:28
> To: linux-scsi@vger.kernel.org; alim.akhtar@samsung.com;
> avri.altman@wdc.com; jejb@linux.ibm.com; martin.petersen@oracle.com;
> beanhuo@micron.com; asutoshd@codeaurora.org; cang@codeaurora.org;
> bvanassche@acm.org; grant.jung@samsung.com; sc.suh@samsung.com;
> hy50.seo@samsung.com; sh425.lee@samsung.com
> Cc: Kiwoong Kim <kwmad.kim@samsung.com>
> Subject: [RFC PATCH v5 0/3] ufs: exynos: introduce the way to get cmd info
> 
> v4 -> v5
> Rebased on Stanley's patch (scsi: ufs: Fix and simplify ..
> Change cmd history print order
> rename config to SCSI_UFS_EXYNOS_DBG
> feature functions in ufs-exynos-dbg.c by SCSI_UFS_EXYNOS_DBG
> 
After fixing comment on patch 2/3, please send a non-RFC patch for review.
Thanks!

> 2.7.4