[Bug 104157] [CI] igt at gem_mocs_settings@mocs-settings-ctx-dirty-render - fail - Test assertion failure function gem_execbuf - Failed assertion: __gem_execbuf(fd, execbuf) == 0

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=104157

Chris Wilson <chris at chris-wilson.co.uk> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Chris Wilson <chris at chris-wilson.co.uk> ---
This will make gem_mocs_settings skip instead of fail:

commit 79ac7d54a0cdb4851dad77a17f6971652718ddb7 (HEAD, upstream/master)
Author: Chris Wilson <chris at chris-wilson.co.uk>
Date:   Thu Dec 7 09:47:45 2017 +0000

    igt/gem_mocs_settings: Force use of master device

    To use SECURE batches requires root + master, and we need SECURE batches
    to write to the privileged mocs registers, do be sure to use
    drm_open_driver_master()

    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104157
    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
    Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>


The underlying problem of a rogue client would remain, but appears very
sporadic.

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