Commit 339073ef authored Jan 22, 2016 by Lucas Stach

drm/etnaviv: hold object lock while getting pages for coredump



While all objects that get coredumped have an active IOVA and thus
pages already populated, etnaviv_gem_get_pages() still requires the
object lock to be held.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

parent 23a9d5dc

drivers/gpu/drm/etnaviv/etnaviv_dump.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -201,7 +201,9 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)

		obj = vram->object;

		mutex_lock(&obj->lock);
		pages = etnaviv_gem_get_pages(obj);
		mutex_unlock(&obj->lock);
		if (pages) {
		int j;