diff options
Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
| -rw-r--r-- | drivers/misc/sgi-gru/grufault.c | 3 |
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; |