Featured image of post PixelExperience 11.0 20210619-0238 Official Polaris Build

PixelExperience 11.0 20210619-0238 Official Polaris Build

Etude Op.11 No.5 with tons of optimizations and security hardenings, libperfmgr upstream, GPU default idle timer power hint tweak, June's security patch, GApps updates, face unlock improvements, and bug fixes.

Device Specific Changes:

  • Etude kernel: Op.11 No.5
    • Linux 4.9.273
    • CAF tag LA.UM.9.3.r1-02100-sdm845.0
    • ported UFS health sysfs node from crosshatch
    • enabled DualSense controller driver which includes support for the latest PlayStation 5 controller
    • security hardening backport: Clang’s zero initialization of stack variables
    • set cortex a-75 as target for architecture-specific optimizations
    • enabled RELR relocation and reduced kernel binary size slightly
    • enabled Clang’s -Wtautological-compare and fixed lots of incorrect checks in qcom’s code
    • used proper null pointer checks across the kernel tree
    • synaptics and ft5x46 touchscreen: switched to qcom drm notifier
    • ft5x46 touchscreen: use pm_qos_request to reduce input latency in irq handler
    • moved kgsl_3d_init to async probe
    • validate dsi command size before sending command
    • silenced a harmless error log in qpnp-smb2
    • wireguard: 1.0.20210606
    • DO NOT use a third party kernel without proper support for Pixel thermal hal
  • Dropped some deprecated flags
  • Added a property for libperfmgr’s powerhint file name
  • Reduced the default GPU idle timer to 70ms in powerhint
    • this aligns with the kernel default value after ms-to-jiffies conversion
  • Dropped some duplicated or non-existent init code

Feature Update Highlights:

  • June security patch
  • Updated GApps
  • Improved face unlock
  • Updated translations
  • Minor bug fixes

Gapps are included. Vendor and firmware are included. OTA or dirty flash is fine if you are on my previous PE 11 build.

Download | XDA thread

Please report issues to jjpprrrr.

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