From ed234ddec6464cd6445c20a305e9e0641edffa87 Mon Sep 17 00:00:00 2001 From: Lena Olson Date: Tue, 18 Jun 2013 16:59:22 -0500 Subject: [PATCH] ruby: Fix prefetching for MESI_CMP_Directory Transitions from present on PF_Ifetch were missing, causing a crash when prefetching is enabled. Committed by: Nilay Vaish --- src/mem/protocol/MESI_CMP_directory-L1cache.sm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mem/protocol/MESI_CMP_directory-L1cache.sm b/src/mem/protocol/MESI_CMP_directory-L1cache.sm index 48845fdc6..e45a8df34 100644 --- a/src/mem/protocol/MESI_CMP_directory-L1cache.sm +++ b/src/mem/protocol/MESI_CMP_directory-L1cache.sm @@ -940,7 +940,7 @@ machine(L1Cache, "MESI Directory L1 Cache CMP") } transition({S,E,M,IS,IM,SM,IS_I,M_I,SINK_WB_ACK,PF_IS,PF_IM}, - {PF_Load, PF_Store}) { + {PF_Load, PF_Store, PF_Ifetch}) { pq_popPrefetchQueue; } -- 2.30.2