drm/evdi: Log process executable name along with PID

Log task 'command' from 'struct task_struct' for easier tracking access
to EVDI card.

TEST=manual
BUG=chromium:903791

Change-Id: Id0b4d2ae71479459e0bf4150efcb79132ed6d6c4
Signed-off-by: Dawid Kurek <dawid.kurek@displaylink.com>
Reviewed-on: https://chromium-review.googlesource.com/1411580
Reviewed-by: Dominik Behr <dbehr@chromium.org>
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
4 files changed