msm: kgsl: Use the bind lock when dumping entries
Take the bind lock when we dump information about sparse memory
allocations through the debugfs node.
Change-Id: I955d64d06a259a2bbe4d85a33d68887ee01aad07
Signed-off-by: Lynus Vaz <lvaz@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_debugfs.c b/drivers/gpu/msm/kgsl_debugfs.c
index e339a08..834706a 100644
--- a/drivers/gpu/msm/kgsl_debugfs.c
+++ b/drivers/gpu/msm/kgsl_debugfs.c
@@ -303,6 +303,7 @@
if (!(m->flags & KGSL_MEMFLAGS_SPARSE_VIRT))
return 0;
+ spin_lock(&entry->bind_lock);
node = rb_first(&entry->bind_tree);
while (node != NULL) {
@@ -313,6 +314,7 @@
obj->v_off, obj->size, obj->p_off);
node = rb_next(node);
}
+ spin_unlock(&entry->bind_lock);
seq_putc(s, '\n');