Bug detailed description:
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When I do “ echo mem >/sys/power/state” ,the memory can be suspended. And Then I press power button to wake up memory, the Memory can be waked up normally. However, An error “[drm:pch_irq_handler] *ERROR* PCH poison interrupt”message appears in the terminal. This issue occurs in Sugarbar rev09 GT2 every time. But never have occurred int Sugarbar rev09 GT1.
It’s kernel regression.
Reproduce steps:
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1. Don’t start X
2. echo mem>/sys/power/state
3. press power button to wake up
Created attachment 44218
dmesg.txt is the bug's dmesg information
System Environment: ------- ------- ----- 2.4.24- 6-g3b04c73650b5 e9bbcb602fdb8ce a0b16ad82d0c0 2c33aba5459fd79 f57faadf9800e5b b xorg-server- 1.10.0 f1d313e042af89b 2f5f5d09d3eb170 3d0517ecd7 fixes)913558346 46328e7edc6bd25 176ae44bcd7386c 7
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Platform: Sugarbay
Libdrm: (master)
Mesa: (7.10)68cdea9fb
Xserver: (master)
Xf86_video_intel: (master)2.14.901
Cairo: (master)
Kernel: (drm-intel-
Bug detailed description: ------- ------- ---- irq_handler] *ERROR* PCH poison interrupt”message appears in the terminal. This issue occurs in Sugarbar rev09 GT2 every time. But never have occurred int Sugarbar rev09 GT1. power/state
-------
When I do “ echo mem >/sys/power/state” ,the memory can be suspended. And Then I press power button to wake up memory, the Memory can be waked up normally. However, An error “[drm:pch_
It’s kernel regression.
Reproduce steps:
----------------
1. Don’t start X
2. echo mem>/sys/
3. press power button to wake up