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19.2. Kernel Configuration Changes

Hardware Enablement

  • Bluetooth (disabled)
  • WIRELESS (disabled)
  • CPU_IDLE (enabled)
  • GPIO_DWAPB (enabled)
  • I2C (enabled) - Designware, QUP, and XLP9XX
    • sensor support:
      • IIO drivers (disabled)
      • Accel sensors (disabled)
      • light + orientation + interrupt trigger (disabled)
  • Input driver
    • mouse, synaptics, rmi4
  • LED
    • Intel SS4200 (disabled)
  • Generic IRQ CHIP (enabled)
  • Hibernate (enabled)
  • Clock Source DATA (enabled)
    • OSS_CORE (disabled)
    • all SND drivers (disabled)

Networking Driver Support

  • Thunder2 driver (enabled)
  • Amazon (enabled)
  • Altera (disabled)
  • ARC (disabled)
  • Broadcom B44, BCMGENET, BNX2X_VLAN, CNIC (disabled)
  • Hisilicon (enabled)
  • cadence MACB (disabled)
  • Chelsio T3 (disabled)
  • Intel E1000 (disabled)
  • Mellanox (enabled)
  • myri10GE (disabled)
  • Qlogic - qla2xxx, netxen_nic, Qed, Qede (enabled)
  • Qualcomm - qcom_emac (enabled)
  • Broadcom - bcm7xxx (disabled)

Infiniband Support

  • CXBG4 (enabled)
  • I40IW (enabled)
  • MLX4 (enabled)
  • MLX5 (enabled)
  • IPOIB (enabled)
  • IPOIB_CM (enabled)
  • IPOIB_DEBUG (enabled)
  • ISERT (enabled)
  • SRP (enabled)
  • SRPT (enabled)

Core Kernel Support

  • Schedule Imbalance (enabled)
  • 48 bit VA support (enabled)
  • tick cpu accounting (disabled)
  • Context Tracking (enabled)
  • RCU NOCB (enabled)
  • CGROUP-Hugetlb (enabled)
  • CRIU (enabled)
  • BPF_SYSCALL (disabled)
  • PERF_USE_VMALLOC (disabled)
  • HZ_100/HZ (enabled)
  • NO_HZ_IDLE (disabled)
  • NO_HZ_FULL (enabled)
  • BPF_EVENTS (disabled)
  • LZ4 compression (disabled)
  • BTREE (enabled)
  • CPUMASK_OFFSTACK (disabled)
  • DEBUG_INFO_DWARF4 (enabled)
  • SCHEDSTATS (enabled)
  • Striaght DEVMEM (disabled)
  • Transparent Hugepage (HTP) (enabled)
  • ZSMaLLOC_STAT, IDLE_PAGE_TRACKING(enabled)
  • PAGE_EXTENSION and PAGE_POISONING (disabled)

Networking Stack Support

  • SLIP - (enabled)
  • JME (disabled)
  • IPVLAN (disabled)
  • BPF_JIT (disabled)
  • dccp (disabled)
  • [ipv4] NET_FOU, Diag, CDG, NV (disabled)
  • [ipv6] ILA (disabled), GRE (enabled)
  • MAC80211 (disabled)
  • netfilter_conntrack (enabled)

Graphic and GPU Support

  • DRM_I2C_SIL64 (disabled)
  • TTY
    • serial_nonstandard, cyclades, synclinkmp, synclink_gt, N_HDLC, serial_8250_MID (enabled)
    • fbdev (enabled)
  • USB - PHY (disabled)

Storage Support

  • Block scsi request (enabled)
  • Block debugfs (enabled)
  • Block Multi-Queue PCI (enabled)
  • Block Multi-Queue VirtIO (enabled)
  • Block Multi-Queue IOSched_deadline (enabled)
  • MD Long Write -(disabled)
  • SCSI - ARCMSR, AM53C974, WD719x, BNX2X_FCOE, BNX2_ISCSI, ESAS2R (disabled)
  • SCSI - HISI_SAS (enabled)
  • SPI - QUP, SLP (enabled)
  • SSB (disabled)

File Systems

  • FS_DAX (enabled)
  • BTRFS (disabled)
  • Ceph (enabled)
  • DLM (disabled)
  • FSCAHE (disabled)
  • GFS2 (disabled)
  • Swap over NFS (disabled)
  • NFS-FSCACHE (enabled)

Virtualization and KVM Support

  • KVM_IRQCHIP, KVM_IRQ_ROUTING, KVM_MSI (enabled)
  • Virtio - noiommu (enabled)