[igt-dev] [PATCH i-g-t] tests/core_unauth_vs_render: new test for the relaxed DRM_AUTH handling
Daniel Vetter
daniel at ffwll.ch
Thu Jan 24 10:56:27 UTC 2019
On Thu, Jan 24, 2019 at 10:41:10AM +0200, Petri Latvala wrote:
> On Wed, Jan 23, 2019 at 08:01:45PM +0000, Emil Velikov wrote:
> > It's upto the machine maintainer to chmod or equivalent. Although if
> > you prefer I could add the chmod to the test itself?
> > It feels very nasty and I'm not sure if it will be possible to undo.
>
> To feel less nasty, consider creating a mount namespace in the test
> and mounting debugfs with mode=whatyouwant, before dropping
> root.
Yeah that sounds really clean, and since we're root we can do it :-)
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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