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2016-06-20igt/vgem_basic: Exercise opening sysfs/debugfsChris Wilson
For fun, debugfs/.../names currently explodes, so lets capture that and make sure that basic access to debugfs does no harm. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2016-05-31lib: Add simple sysfs accessorsChris Wilson
igt_sysfs_set() for setting an attribute via sysfs, igt_sysfs_get() for reading. v2: Lots of little bugs in igt_sysfs_get() v3: Pass device to open, stop assuming Intel rules. v4: Test opening and reading! Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>