Linux 4.19 kernel for Redmi K40 (alioth/in)

Source code mirrors

Because of CGF (China's Great Firewall), the latest code of this kernel has been moved to Codeberg now. But all of mirrors will auto sync from the repo at Codeberg.

Please visit Codeberg page for getting the latest download and changes.

• Codeberg
• Github
• Gitlab

Feature

• Linux Upstream: 4.19.y/4.19.277
• ACK code branch: android-4.19-stable/4.19.277
  • Extra: android-trusty-4.19
• CLO code tag: LA.UM.9.12.r1-15200-SMxx50.QSSI13.0
• KernelSU version: 10679 (Updated at 20230313)
• Xiaomi driver:
  • Millet
  • RTMM
  • FRAGMENTION
  • CAM_RECLAIM
  • RPI
• CPU Freq: Ondemand
• Supported: devfreq, kprofile

Problem

• Not for now

Report an Issue

If you want to report an issue to me, please create issues on Codeberg page! You need to provide these informations:

1. The basic informations about your phone:
   • ROM type (like MIUI, AOSP, etc.)
   • ROM name (like MIUI 14, ArrowOS, dotOS, etc.)
   • Android version (like 11(R),12(S),13(T), etc.)
   • Kernel version
     1. Version of the kernel from ROM.
     2. Install version of the kernel.
2. Issue informations:
   • Type (Choose from: Auto Reboot, Function Lost, Other)
   • Steps to review
   • Kernel log (If you can provide. Like /proc/kmsg, /data/vendor/diag/last_kmsg, etc.) Thank you for your report, let's make the kernel to be better!

Install

In Kernel Flasher App

1. Goto Releases page and download lmperf.zip file from the latest release.
2. Push lmperf.zip file to your phone. (Skip if your have download it on your phone).
3. Open Kernel Flasher Application and click the "View" on your slot.
4. Click "Flash" button and choose lmperf.zip file.
5. Reboot and enjoy it.

In Recovery

Beforce start, TWRP and the Recovery based on it are recommended.

Do not flash dtbo.img file if you are using MIUI.

1. Goto Releases page and download lmperf.zip file from the latest release.
2. Push lmperf.zip file to your phone. (Skip if your have download it on your phone).
3. Reboot into Recovery mode, flash (aka install) the zip file, and reboot your phone.
4. Enjoy it.

Flash boot.img

1. Goto Releases page and download Image file from the latest release.
2. Unpack the boot.img file which you want to replace the kernel.
3. Copy and replace Image file to unpacked boot.img directory.
4. Repack the boot.img file with this kernel Image file.
5. Reboot into Bootloader mode, flash boot.img to the boot partition of your phone.