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)
Red Hat logoGithubRedditYoutubeTwitter

Learn

Try, buy, & sell

Communities

About Red Hat Documentation

We help Red Hat users innovate and achieve their goals with our products and services with content they can trust.

Making open source more inclusive

Red Hat is committed to replacing problematic language in our code, documentation, and web properties. For more details, see the Red Hat Blog.

About Red Hat

We deliver hardened solutions that make it easier for enterprises to work across platforms and environments, from the core datacenter to the network edge.

© 2024 Red Hat, Inc.