Changelog

Kernel Core / Scheduler / MM

• Merge upstream 5.4.302
• arm64: Forcefully enable COMPAT_VDSO
• sched: Add missing task_util() helper used by CFS
• mm: Tune min_free_kbytes
• mm/ksm: Fix flag-dropping behavior in ksm_madvise
• mm/page_alloc: Fix hash table order logging
• mm/oom_kill: Reduce verbose logging
• kernel: Reduce CPU, time, alarmtimer and general log verbosity
• kernel: Relax alarmtimer wakelock handling
• PM: Reduce freeze timeout to 1s for Android
• PM: Suspend — do not pause cpuidle in suspend-to-idle
• power: Fix cpuidle prototypes and headers
• debug: Define __PS helper and fix PM macro arguments

CPUFreq / Power / Thermal

• cpufreq: Kill userspace CPU boosting entirely
• cpufreq: Always respect minimum frequency
• cpufreq/longhaul: Handle NULL policy on exit
• qmi_rmnet: Make powersave workqueue unbound and freezable

Network

• net: Reduce TCP performance spikes
• net/sched: Fix QFQ null-deref and improve dequeue batching
• net_sched: Remove unnecessary need_resched() usage
• net: Avoid unnecessary synchronize_net() calls
• net: Improve buffer limit tracing for memcg failures
• net: IPv4/IPv6 fixes (routing, AH memcpy, PMTU race)
• bridge: Redirect traffic to backup port if admin-down
• net/mlx5e: Fix rate limit wraparounds
• net/intel fm10k: Fix unused parameter
• net/openvswitch: Remove never-working NSH support
• tipc: Fix UAF and simplify finalize workqueue
• rds: Fix endianness annotation
• net/nfc: Increase NCI data timeout
• net/sh_eth: Disable WoL if suspend unsupported
• net/qede, netpoll, ravb, be2net: Multiple correctness fixes

Wi-Fi / Bluetooth

• wifi: ath10k — fix memory leak on unsupported WMI command
• wifi: brcmfmac — fix crash in standalone AP mode
• wifi: mac80211 — skip rate verification for uncaptured PSDUs
• qcacld-3.0: Prevent wakelocks from being held
• Bluetooth: L2CAP — export l2cap_chan_hold for modules

USB / Gadget

• usb: gadget — Fix multiple NULL derefs and ZLP handling
• usb: gadget — Add DriveDroid support (f_mass_storage)
• usb: xhci — Improve autosuspend support
• usb: mon — Increase buffer to 64 MiB
• usbnet / asix / gs_usb: Multiple stability and leak fixes
• usb: Deprecate third argument of usb_maxpacket()
• Input: Align with usb_maxpacket API change

GPU / DRM / Display

• drm/msm/sde: Skip heavy autorefresh checks when disabled
• techpack: display/video — Reduce logspam & improve Doze power
• drm/amdkfd: Fix IOCTL handling and queue latency
• drm/etnaviv: Fix flush sequence logic
• drm/vmwgfx: Validate command header size
• drm/nouveau: Replace snprintf() with scnprintf()

Audio

• ALSA: usb-audio — Fix NULL deref, UAC2 clock source, add MOONDROP Quark2 quirk
• ASoC: qdsp6/q6asm — Avoid sleeping in atomic context
• ASoC: cs4271 — Fix regulator leak
• sound: soc: pcm — Support host-less 24-bit formats

Filesystems

• btrfs: Correct memory barrier usage during snapshot COW
• f2fs: Reduce uncongestion timeout
• jfs: Fix inode mode verification and uninitialized waitqueue
• procfs: Fix use-after-free in proc_readdir

Drivers / Platform

• Qualcomm SMEM: Fix endian-unaware access
• remoteproc/qcom: Avoid double handover handling
• UFS: Use high-priority workqueue for gating
• EDAC/altera: Improve ECC handling
• hwmon: Add Dell OptiPlex 7040 support
• HID: Restore removed vendor/device IDs (fix build & quirks)
• fastchg: Enable force_fast_charge by default
• KCAL: Implement color calibration
• video/backlight: Fix LP8556 EPROM start

Selftests / Tools

• tools/cpupower: Fix incorrect struct sizing
• tools/power: Improve x86 energy perf policy HWP handling
• selftests: Fix BPF, net, IPv6, timing, and cleanup logic

Build / Kconfig / Misc

• setlocalversion: Reduce git hash length
• kbuild: Remove URLs from LINUX_COMPILER
• stone_defconfig: Drop static localversion suffix
• trace: Add CONFIG_DISABLE_TRACE_PRINTK
• Kernel: Add APatch support config