Re: [PATCH v7 3/3] scsi: ufs: add trace events and dump prints for debug

[Dov Levenglick]

> Add trace events to driver to allow monitoring and profilig
> of activities such as PM suspend/resume, hibernate enter/exit,
> clock gating and clock scaling up/down.
> In addition, add UFS host controller register dumps to provide
> detailed information in case of errors to assist in analysis
> of issues.
>
> Signed-off-by: Dolev Raviv <draviv@xxxxxxxxxxxxxx>
> Signed-off-by: Subhash Jadavani <subhashj@xxxxxxxxxxxxxx>
> Signed-off-by: Lee Susman <lsusman@xxxxxxxxxxxxxx>
> Signed-off-by: Sujit Reddy Thumma <sthumma@xxxxxxxxxxxxxx>
> Signed-off-by: Yaniv Gardi <ygardi@xxxxxxxxxxxxxx>
> ---
>  drivers/scsi/ufs/ufs-qcom.c |  53 +++++
>  drivers/scsi/ufs/ufshcd.c   | 511
> +++++++++++++++++++++++++++++++++++++++++---
>  drivers/scsi/ufs/ufshcd.h   |  49 ++++-
>  drivers/scsi/ufs/ufshci.h   |   1 +
>  include/trace/events/ufs.h  | 213 ++++++++++++++++++
>  5 files changed, 790 insertions(+), 37 deletions(-)
>  create mode 100644 include/trace/events/ufs.h
>

[removed ~1500 lines of code]
Reviewed-by: Dov Levenglick <dovl@xxxxxxxxxxxxxx>


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> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
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QUALCOMM ISRAEL, on behalf of Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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