V.7.0040.2000

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• V.7.0040.2000
• Tue , 1 Oct 2024

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• New features
  o Add support for SN2201_M – ES level quality
  o Add support for Q3400 – GA level quality
  o Add support for SN4280 – GA level quality
  o Add support for N5110_LD - GA level Quality + TTM/ NSO/ Ariel-JSO - ES level quality
  o Add support for fan_speed_tolerance sysfs attribute (in addition to mix/max)
  o Add support for SPC-4 SN5400 P2C Forward airflow
  o Add support for hw-mgmt package version to debug dump
  o Add support for thermal thersholds attributes per asic (trip_crit /emergency /crit /norm)

• Bug fixes
  #4020749: LK 6.1.94: HW Semaphore is not released errors in ISSU Tests
  #3726402: (3700V-DC) pull out / in FAN's randomly you get multiple air directions F2B /B2F then all the FAN's start to to run on full / MAX speed
  #4047305: SN2201 The reboot-cause is incorrect for Power off
  #4048801: QM3400 SLT::920-9B31-RX-9M0-NS:wrong limit of MPS voltage
  #4082431: Error on 10.7.147.44 (Q3400_RA) during running test: test_thermal_sweep Thermal sweep: asic failed: Expected: 122 Actual: 255
  #4093394: 7.0040.1037: Module 'coretemp' loading moved to user-space, and not skipped over SimX

  o For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0040.2000_BR/recipes-kernel/linux/Patch_Status_Table.txt

• Known issues and limitations:

  o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
  which is a temporary inaccessibility of certain alarm attributes read from the PSU.
  o Systems may show a message of WARNING kernel: … supply vcc not found, using dummy regulator"
  o Systems SN2010, SN2100, SN2410, SN2700 and SN2740 (and their "-B" variants) require the following flag in kernel cmdline:
  "acpi_enforce_resources=lax acpi=noirq".

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