gru: update gru kernel self tests
Change the kernel self tests that can be optionally executed on GRU
initialization. This is primarily for testing.
Eliminate the BUG statements on failure and return bad status. Add ioctl
interface to execute the tests on demand.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c
index b1567ce..796ac70 100644
--- a/drivers/misc/sgi-gru/grufile.c
+++ b/drivers/misc/sgi-gru/grufile.c
@@ -250,6 +250,9 @@
case GRU_USER_CALL_OS:
err = gru_handle_user_call_os(arg);
break;
+ case GRU_KTEST:
+ err = gru_ktest(arg);
+ break;
case GRU_GET_CONFIG_INFO:
err = gru_get_config_info(arg);
break;