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author | Ranjan Kumar <[email protected]> | 2024-10-08 13:13:53 +0530 |
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committer | Martin K. Petersen <[email protected]> | 2024-10-15 22:17:17 -0400 |
commit | b9e63d6c7c0e94a99e1af7c9c0c7fad13a2f2453 (patch) | |
tree | d9e73636a0793543c8ab31b0fe90a549a6a62b6a /tools/perf/scripts/python | |
parent | 19a198b67767d952c8f3d0cf24eb3100522a8223 (diff) |
scsi: mpi3mr: Validate SAS port assignments
A sanity check on phy_mask was added in commit 3668651def2c ("scsi:
mpi3mr: Sanitise num_phys"). This causes warning messages when more than
64 phys are detected and devices connected to phys greater than 64 are
dropped.
The phy_mask bitmap is only needed for controller phys and not required
for expander phys. Controller phys can go up to a maximum of 64 and
therefore u64 is good enough to contain phy_mask bitmap.
To suppress those warnings and allow devices to be discovered as before
the offending commit, restrict the phy_mask setting and lowest phy
setting only to the controller phys.
Fixes: 3668651def2c ("scsi: mpi3mr: Sanitise num_phys")
Cc: [email protected]
Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Reported-by: Alexander Motin <[email protected]>
Signed-off-by: Ranjan Kumar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions