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authorRanjan Kumar <ranjan.kumar@broadcom.com>2025-01-29 15:38:48 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2025-02-03 21:46:40 -0500
commit339a7b32a371a667dccfcd0e945add38f2cbe596 (patch)
treeda300a73c7609e8f00a6609dd33a7207395d3471 /tools/perf/scripts/python/export-to-postgresql.py
parentf08b24d82749117ce779cc66689e8594341130d3 (diff)
scsi: mpi3mr: Support for Segmented Hardware Trace buffer
Allocate segmented trace buffer if firmware advertises the capability in IOCfacts. Upon driver load, read the trace buffer size from driver page 1, calculate the required segments for trace buffer, and allocate segmented buffers. Each segment is 4096 bytes in size. While posting driver diagnostic buffer to firmware, advertise that trace buffer is segmented. Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20250129100850.25430-3-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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