From eb5bd5e52a8eafb1ddb42f983d41f97552afa106 Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Wed, 17 Jun 2009 16:28:26 -0700 Subject: 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/sgi-gru/grulib.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/misc/sgi-gru/grulib.h') diff --git a/drivers/misc/sgi-gru/grulib.h b/drivers/misc/sgi-gru/grulib.h index 6ab872665e7f..87586551d16f 100644 --- a/drivers/misc/sgi-gru/grulib.h +++ b/drivers/misc/sgi-gru/grulib.h @@ -56,6 +56,9 @@ /* Get some config options (primarily for tests & emulator) */ #define GRU_GET_CONFIG_INFO _IOWR(GRU_IOCTL_NUM, 51, void *) +/* Various kernel self-tests */ +#define GRU_KTEST _IOWR(GRU_IOCTL_NUM, 52, void *) + #define CONTEXT_WINDOW_BYTES(th) (GRU_GSEG_PAGESIZE * (th)) #define THREAD_POINTER(p, th) (p + GRU_GSEG_PAGESIZE * (th)) -- cgit v1.2.3-59-g8ed1b