[CentOS] 7.2 kernel panic on boot
Duncan Brown
centos2 at duncb.co.uk
Sat Dec 5 07:35:46 UTC 2015
On 04/12/2015 19:17, Marcelo Ricardo Leitner wrote:
> Em 03-12-2015 14:46, Duncan Brown escreveu:
>> Here is a couple of pictures,
>>
>> http://i.imgur.com/Vqvqn1H.jpg
>> http://i.imgur.com/WQaz1j9.png
>>
>> Any use?
>
> Of some. It's failing on ftrace initialization while allocating
> memory, but can't know the real reason. It can be just lack of memory
> or any other bug.
>
> Probably by that stage of the boot, framebuffer is already loaded. Use
> vga=0x317 boot option to get a bigger resolution and more lines on it,
> then send another pic.
>
> I hope it fits this time. If not, pick 0x31A, if your monitor allows.
>
> (kernel src, Documentation/fb/vesafb.txt)
> | 640x480 800x600 1024x768 1280x1024
> ----+-------------------------------------
> 256 | 0x301 0x303 0x305 0x307
> 32k | 0x310 0x313 0x316 0x319
> 64k | 0x311 0x314 0x317 0x31A
> 16M | 0x312 0x315 0x318 0x31B
>
> Marcelo
>
> _______________________________________________
Hi Marcelo
Thanks for the suggestion
I've worked through a decent selection and cant get any to show a higher
resolution than it's currently at, in fact most just leave me with a
blank screen
Note I can change the resolution all I want if I boot via the previous
kernel
cheers
Duncan
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