Re: PROBLEM: kernel reboot before Decompressing Linux, aftersetting video mode

[Pavel Machek]

On Thu 2009-09-03 20:49:48, VirginSnow@xxxxxxxxxxx wrote:
> [1.] One line summary of the problem:    
> 
>      Linux kernel 2.6.30.5 reboots after setting video mode, but
>      before issuing the "Decompressing Linux" message.

Did earlier kernels work with same config? If yes, then that's rather
nasty regression; cc rjw and see what happens :-).

								Pavel


> [2.] Full description of the problem/report:
> 
>      I just compiled a kernel from the official 2.6.30.5 sources using
>      gcc 3.4.4.  "make xconfig" was used to configure the kernel, and
>      the .config was NOT edited by hand.  EARLY_PRINTK=y in .config.
> 
>      Initial builds failed due to unresolved ".L1234" symbols.  Using
>      "make xconfig" to disable uncompilable code resulted in a
>      successful kernel build.
> 
>      Booting the resulting kernel outputs the message "Probing EDD"
>      and then reboots.  Passing "edd=on" or "edd=off" on the kernel
>      command line does not help; the kernel always reboots.
> 
>      Passing "vga=ask" allows me to select a video mode, which appears
>      to take effect properly.  Immediately after setting the video
>      mode, however, the machine reboots.
> 
>      The problem behavior is repeatable and consistent.

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