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Kernel_task usage high cpu

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Not open for further replies.
Joined
Jun 8, 2015
Messages
49
Motherboard
Acer
CPU
Core i5-5200U
Graphics
Intel HD 5500
Mac
  1. MacBook Pro
Mobile Phone
  1. Android
  2. iOS
Hi all
I'm having issues
Sometimes or when open skype kernel_task usage high cpu
My laptop acer v3 572G i5-5200U - intel hd 5500
I use some kext (ACPIBatteryManager, BrcmFirmwareData, BrcmPatchRAM2, CodecCommander, FakeSMC, IntelBacklight, RealtekRTL8111, USBInjectAll, VoodooPS2Controller)
I have edit AppleGraphicsPowerManagement.kext and IOPlatformPluginFamily.kext get low frequency cpu and igpu
I have attach clover folder
I tried install again but do not fix issues
How to fix it ?
Thanks all

Untitled.jpeg
 

Attachments

  • CLOVER.zip
    1.5 MB · Views: 95
Hi all
I'm having issues
Sometimes or when open skype kernel_task usage high cpu
My laptop acer v3 572G i5-5200U - intel hd 5500
I use some kext (ACPIBatteryManager, BrcmFirmwareData, BrcmPatchRAM2, CodecCommander, FakeSMC, IntelBacklight, RealtekRTL8111, USBInjectAll, VoodooPS2Controller)
I have edit AppleGraphicsPowerManagement.kext and IOPlatformPluginFamily.kext get low frequency cpu and igpu
I have attach clover folder
I tried install again but do not fix issues
How to fix it ?
Thanks all

View attachment 217493

Probably an issue with the way you implemented audio.
 
Probably an issue with the way you implemented audio.
i get audio work with AppleHDA patcher v1.6 and inject audio layout id=3 in dsdt
Please help me fix issue. I need use skype for job.
Thanks
 
Last edited:
i get audio work with AppleHDA patcher v1.6 and inject audio layout id=3 in dsdt
Please help me fix issue. I need use skype for job.
Thanks

It could be an issue with the patched AppleHDA you're using.

If you want me to check for something obvious...

Attach ioreg as ZIP: http://www.tonymacx86.com/audio/58368-guide-how-make-copy-ioreg.html. Please, use the IORegistryExplorer v2.1 attached to the post! DO NOT reply with an ioreg from any other version of IORegistryExplorer.app.

Provide output (in Terminal):
Code:
kextstat|grep -y acpiplat
kextstat|grep -y appleintelcpu
kextstat|grep -y applelpc
kextstat|grep -y applehda

Attach EFI/Clover folder as ZIP (press F4 at main Clover screen before collecting). Please eliminate 'themes' directory. Provide only EFI/Clover, not the entire EFI folder.

Attach output of (in Terminal):
Code:
sudo touch /System/Library/Extensions && sudo kextcache -u /

Compress all files as ZIP. Do not use external links. Attach all files using site attachments only.
 
It could be an issue with the patched AppleHDA you're using.

If you want me to check for something obvious...
It here my terminal output
Thanks
Code:
Last login: Fri Oct 28 08:59:15 on console
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y acpiplat
   13    2 0xffffff7f83022000 0x66000    0x66000    com.apple.driver.AppleACPIPlatform (5.0) 27390D7F-A778-320C-A8DC-502A98AA531B <12 11 7 6 5 4 3 1>
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y appleintelcpu
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y applelpc
   81    0 0xffffff7f82856000 0x3000     0x3000     com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <80 12 5 4 3>
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y applehda
   94    1 0xffffff7f82ce3000 0x1d000    0x1d000    com.apple.driver.AppleHDAController (278.23) F9C803EC-B4ED-3FDA-91FB-2AD433B2E8E4 <93 92 82 12 7 6 5 4 3 1>
  120    0 0xffffff7f82e65000 0xb4000    0xb4000    com.apple.driver.AppleHDA (278.23) 9EA11FCA-ED90-3218-AE7A-6AE8D58B8F3D <119 94 93 92 87 82 6 5 4 3 1>
  121    0 0xffffff7f82cdf000 0x2000     0x2000     com.apple.driver.AppleHDAHardwareConfigDriver (278.23) 0FAC3430-20C7-351D-9225-8A1714C2D2D5 <4 3>
Ducs-MacBook-Pro:~ ducnguyen$
Code:
Ducs-MacBook-Pro:~ ducnguyen$ sudo touch /System/Library/Extensions && sudo kextcache -u /
Password:
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Trackpad.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Mouse.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Keyboard.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Controller.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext RealtekRTL8111.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext IntelBacklight.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakeSMC.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext CodecCommander.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareData.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext
kext-dev-mode allowing invalid signature -67054 0xFFFFFFFFFFFEFA12 for kext X86PlatformPlugin.kext
kext-dev-mode allowing invalid signature -67013 0xFFFFFFFFFFFEFA3B for kext AppleMobileDevice.kext
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AppleHDAHardwareConfigDriver.kext
kext-dev-mode allowing invalid signature -67061 0xFFFFFFFFFFFEFA0B for kext AppleHDA.kext
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AppleGraphicsPowerManagement.kext
KernelCache ID: AC7A08A37F521E75ECF31801411169F7
symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>
 

Attachments

  • CLOVER.zip
    1.6 MB · Views: 117
  • Duc’s MacBook Pro.zip
    531.9 KB · Views: 91
is this normal ? i attached files just in case ...

q55rl2E.png
 

Attachments

  • files.zip
    1.2 MB · Views: 101
It here my terminal output
Thanks
Code:
Last login: Fri Oct 28 08:59:15 on console
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y acpiplat
   13    2 0xffffff7f83022000 0x66000    0x66000    com.apple.driver.AppleACPIPlatform (5.0) 27390D7F-A778-320C-A8DC-502A98AA531B <12 11 7 6 5 4 3 1>
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y appleintelcpu
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y applelpc
   81    0 0xffffff7f82856000 0x3000     0x3000     com.apple.driver.AppleLPC (3.1) F51595F0-F9B1-3B85-A1C3-F984DAD4107E <80 12 5 4 3>
Ducs-MacBook-Pro:~ ducnguyen$ kextstat|grep -y applehda
   94    1 0xffffff7f82ce3000 0x1d000    0x1d000    com.apple.driver.AppleHDAController (278.23) F9C803EC-B4ED-3FDA-91FB-2AD433B2E8E4 <93 92 82 12 7 6 5 4 3 1>
  120    0 0xffffff7f82e65000 0xb4000    0xb4000    com.apple.driver.AppleHDA (278.23) 9EA11FCA-ED90-3218-AE7A-6AE8D58B8F3D <119 94 93 92 87 82 6 5 4 3 1>
  121    0 0xffffff7f82cdf000 0x2000     0x2000     com.apple.driver.AppleHDAHardwareConfigDriver (278.23) 0FAC3430-20C7-351D-9225-8A1714C2D2D5 <4 3>
Ducs-MacBook-Pro:~ ducnguyen$
Code:
Ducs-MacBook-Pro:~ ducnguyen$ sudo touch /System/Library/Extensions && sudo kextcache -u /
Password:
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Trackpad.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Mouse.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Keyboard.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext VoodooPS2Controller.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext USBInjectAll.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext RealtekRTL8111.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext IntelBacklight.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext FakeSMC.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext CodecCommander.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmPatchRAM2.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext BrcmFirmwareData.kext
kext-dev-mode allowing invalid signature -67062 0xFFFFFFFFFFFEFA0A for kext ACPIBatteryManager.kext
kext-dev-mode allowing invalid signature -67054 0xFFFFFFFFFFFEFA12 for kext X86PlatformPlugin.kext
kext-dev-mode allowing invalid signature -67013 0xFFFFFFFFFFFEFA3B for kext AppleMobileDevice.kext
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AppleHDAHardwareConfigDriver.kext
kext-dev-mode allowing invalid signature -67061 0xFFFFFFFFFFFEFA0B for kext AppleHDA.kext
kext-dev-mode allowing invalid signature -67030 0xFFFFFFFFFFFEFA2A for kext AppleGraphicsPowerManagement.kext
KernelCache ID: AC7A08A37F521E75ECF31801411169F7
symlink("/System/Library/PrelinkedKernels/prelinkedkernel", "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache") failed 17 (File exists) <createPrelinkedKernel 2795>

ACPI is not patched correctly.
Also, make sure the AppleHDA you're using is patched based on vanilla AppleHDA for the version of macOS that you're running.
 
ACPI is not patched correctly.
Also, make sure the AppleHDA you're using is patched based on vanilla AppleHDA for the version of macOS that you're running.
What is not patch correctly ?
Please help me
I am sure using is patched based on vanilla AppleHDA for the version of macOS
Thanks
 
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