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Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
-rw-r--r--drivers/misc/sgi-gru/grufault.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index a489807613f8..6d0681236db5 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -614,7 +614,7 @@ int gru_get_exception_detail(unsigned long arg)
} else if (gts->ts_gru) {
cbrnum = thread_cbr_number(gts, ucbnum);
cbe = get_cbe_by_index(gts->ts_gru, cbrnum);
- prefetchw(cbe);/* Harmless on hardware, required for emulator */
+ gru_flush_cache(cbe); /* CBE not coherent */
excdet.opc = cbe->opccpy;
excdet.exopc = cbe->exopccpy;
excdet.ecause = cbe->ecause;
@@ -622,6 +622,7 @@ int gru_get_exception_detail(unsigned long arg)
excdet.exceptdet1 = cbe->idef3upd;
excdet.cbrstate = cbe->cbrstate;
excdet.cbrexecstatus = cbe->cbrexecstatus;
+ gru_flush_cache(cbe);
ret = 0;
} else {
ret = -EAGAIN;