lkml.org 
[lkml]   [2015]   [Jun]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: drm/mgag200: doesn't work in panic context
Date
On Monday, June 29, 2015 5:25 PM, Daniel Vetter <daniel.vetter@ffwll.ch> wrote:
> As long as the display is up and running we should have a fair stab at
> showing the oops - it's just that no one has seriously bothered with
> the necessary infastructure, automated testing (it won't work
> otherwise) and driver work.

I think testing can be done by injecting a fatal machine check exception
via einj's debugfs interface. I can reproduce the hard hang every time.
I think It can be a simple script or C program do to the automated testing.
If anyone has any patch I'll be happy to help test it out.

Thanks
Rui


\
 
 \ /
  Last update: 2015-06-30 05:21    [W:0.030 / U:0.800 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site