From b8229bedd1f39799dc83d5c0dad0bd9cd3e5f44c Mon Sep 17 00:00:00 2001 From: Jack Steiner Date: Tue, 15 Dec 2009 16:48:09 -0800 Subject: gru: add debug option for cache flushing Add a debug option to the SGI GRU driver for flushing GRU cache lines from memory. In theory this is not needed but it is useful for debugging. This has no use by end users. Signed-off-by: Jack Steiner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/sgi-gru/grulib.h | 2 ++ 1 file changed, 2 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 e94ee2b8bd64..e033b36df7e0 100644 --- a/drivers/misc/sgi-gru/grulib.h +++ b/drivers/misc/sgi-gru/grulib.h @@ -125,6 +125,8 @@ struct gru_dump_chiplet_state_req { int ctxnum; char data_opt; char lock_cch; + char flush_cbrs; + char fill[10]; pid_t pid; void *buf; size_t buflen; -- cgit v1.2.3