vertigo // nocturne

Seventh release!

Changelog:

• Compiled with full LTO.
• Checkout binder to 4.19-q.
• Implement BINDER_FREEZE ioctl.
• Introduce the BINDER_GET_FROZEN_INFO ioctl.
• Suppress binder logging.
• Speed up system heap allocations.

Supported Android Versions: 11, 10

Always compiled with EvaGCC.

vertigo // gravity

Sixth release!

Changelog:

• Upstreamed to 4.9.276 tag.
• Removed Uclamp completely and switched back to Schedtune.
• Switched to Pixel 3 energy model.

Supported Android Versions: 11, 10

Always compiled with EvaGCC.

vertigo // wrong

Fifth release!

Changelog:

• Upstreamed to 4.9.274 tag.
• Added f2fs rapid gc.
• Misc. updates for Simple LMK.

Supported Android Versions: 11, 10

Always compiled with EvaGCC.

vertigo // crash

Fourth release!

Changelog:

• Reverted TCP Upstream due to a broken port causing random reboot
• Switched to BBR as default TCP Congestion

Supported Android Versions: 11, 10

Always compiled with EvaGCC.

vertigo // hertz

Third release!

Changelog:

• Reverted QTI Haptics changes and switched back to QPNP_HAPTICS.
• Switched default TCP Congestion to BBR v2 and fq_codel queueing discipline.
• Tuned out values to improve networking performance.
• Disabled Syncookies, TCP Timestamps, SACK, FACK, and DSACK.
• Upstreams to TCP from 4.14 Kernel.
• Added sound control driver.

Supported Android Versions: 11, 10

Always compiled with EvaGCC.

vertigo // static

Second release!

Changelog:

• Updated touchscreen (nt36xx) drivers from CAF.
• Switched to westwood as default TCP.
• Patched cmdline flags for safetynet (androidboot.flash.locked, androidboot.verifiedbootstate, androidboot.veritymode).
• Reduced qcacld-3.0 wakelock.
• Disabled few debug stuff of qcacld-3.0.
• Updated QTI Haptics and switched to QTI_HAPTICS driver.
• Always merged with latest security patch and CAF Tag.

Supported Android Versions: 11, 10
Warning: Haptics will not work on ROMs without QTI Vibrator HAL.

Always compiled with EvaGCC.

vertigo // wake up

Initial release!

Supported Android Versions: 11, 10

Features:

• PELT Kernel.
• Default to power efficient workqueues.
• Sultan's perf critical IRQ framework to affine fast CPUs.
• Sultan's simple low memory killer.
• RCU Upstream from 4.14.
• Disabled a lot of debug drivers that are not required in production builds.
• Ships with LSE Atomics, Fast Multiplier, Optimized In-lining, Queued Spinlocks, Dead-Code-Elimination.
• Disabled QTI Core Control, Core Rotate.
• Disabled useless governors.
• Updated energy model with accurate busy costs and efficiency.
• Removed xiaomi early display hacks (mostly debug)
• Suppressed verbose during boot, Disabled broken IRQ monitoring, Disabled expedited RCU Grace periods after init.
• Disabled crc check.
• Switched to Util clamp with uclamp assist to set values on init. Schedtune is disabled.
• Shipped with Berkley Packet Filter Just in Time compiler.
• Default TCP is BBR.
• Default timer frequency is 100hz.
• Ships with kcal (default 231).
• Switched to srandom.
• Compiled with GCC - https://github.com/mvaisakh/gcc-build with optimizations for sdm845 (cortex.a75 cortex.a55).
• Switched to s2idle (suspend-to-idle).
• Misc under-the-hood stuff. Check git for more.