diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-20 21:46:19 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2007-11-20 21:46:19 +0000 |
| commit | 535dc56e42611d9dfa39f309485d2ed8edc5d7db (patch) | |
| tree | 0713b51ad2a11d444225b8fa7ee34573b028adcf /sys | |
| parent | b9e4f2e07354ce131ea0186c6ca99b60fa924ce3 (diff) | |
In data_access_emulation(), make sure that if we want the pipeline replay
to be disabled, this effectively disables the three slots, instead of only
the first. This will only make (rare) things faster.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/m88k/m88k/m88100_machdep.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/arch/m88k/m88k/m88100_machdep.c b/sys/arch/m88k/m88k/m88100_machdep.c index bc324f982bc..e00fed95207 100644 --- a/sys/arch/m88k/m88k/m88100_machdep.c +++ b/sys/arch/m88k/m88k/m88100_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: m88100_machdep.c,v 1.4 2007/11/17 05:36:23 miod Exp $ */ +/* $OpenBSD: m88100_machdep.c,v 1.5 2007/11/20 21:46:18 miod Exp $ */ /* * Mach Operating System * Copyright (c) 1993-1991 Carnegie Mellon University @@ -104,12 +104,12 @@ data_access_emulation(u_int *eframe) u_int v, reg; dmtx = eframe[EF_DMT0]; - if (!ISSET(dmtx, DMT_VALID)) + if (!ISSET(dmtx, DMT_VALID) || ISSET(dmtx, DMT_SKIP)) return; for (x = 0; x < 3; x++) { dmtx = eframe[EF_DMT0 + x * 3]; - if (!ISSET(dmtx, DMT_VALID) || ISSET(dmtx, DMT_SKIP)) + if (!ISSET(dmtx, DMT_VALID)) continue; dmdx = eframe[EF_DMD0 + x * 3]; @@ -259,7 +259,7 @@ data_access_emulation(u_int *eframe) } } } - eframe[EF_DMT0] = 0; + eframe[EF_DMT0] |= DMT_SKIP; } /* |