scsi: pm80xx: Add pm80xx_mpi_build_cmd() tracepoint

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pm8001_mpi_build_cmd() prepares and sends all commands to a controller.
Having pm80xx_mpi_build_cmd tracepoint can help us with latency issues.

this patch depends on patch "scsi: pm80xx: Add tracepoints".

Link: https://lore.kernel.org/r/20211115215750.131696-3-changyuanl@google.com
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Co-developed-by: Igor Pylypiv <ipylypiv@google.com>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
Signed-off-by: Changyuan Lyu <changyuanl@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

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Changyuan Lyu 2021-11-15 13:57:50 -08:00 • committed by Martin K. Petersen

parent 8ceddda38d

commit 0137b129f2

2 changed files with 33 additions and 0 deletions

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5

drivers/scsi/pm8001/pm8001_hwi.c

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28

drivers/scsi/pm8001/pm80xx_tracepoints.h

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