RE404 R2 Kernel Changelog [Vayu]

July 01, 2026

• Backported mainline scheduler patches

• Improved scheduler stability & optimization over the previous release

• Implemented Sultan's IRQ sbalance

• Implemented thermal pressure accounting

• Implemented KGSL commit-aware minfreq flooring

• Implemented DFPS-aware msm-adreno-tz boost multiplier

• Upstreamed the cpufreq driver with advanced FIE support

• Fixed Sahara mode on reboot

• Fixed sudden CPU offline issues on some ROMs

• Added DroidSpaces support

• Added cpuset assist & uclamp assist

• Added compatibility for generic IR drivers

• Imported schedutil from Linux 6.1

• Imported optional lybkernel touchscreen firmware (loaded only when configured with lyb touch)

• Disabled userspace control over IRQ affinity

• Disabled userspace control over policy minimum frequency

• Blocked various userspace performance daemons & loggers from running

• Removed QCOM cpu_isolate

• Removed additional unrelated drivers

• Removed debug code from several drivers

• Refactored the fingerprint driver

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