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path: root/drivers/misc/sgi-gru/grufault.c
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Diffstat (limited to 'drivers/misc/sgi-gru/grufault.c')
-rw-r--r--drivers/misc/sgi-gru/grufault.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/sgi-gru/grufault.c b/drivers/misc/sgi-gru/grufault.c
index 7466234450f3..d3cacd696b38 100644
--- a/drivers/misc/sgi-gru/grufault.c
+++ b/drivers/misc/sgi-gru/grufault.c
@@ -333,6 +333,7 @@ static int gru_try_dropin(struct gru_thread_state *gts,
*/
if (tfh->status != TFHSTATUS_EXCEPTION) {
gru_flush_cache(tfh);
+ sync_core();
if (tfh->status != TFHSTATUS_EXCEPTION)
goto failnoexception;
STAT(tfh_stale_on_fault);
@@ -599,6 +600,7 @@ int gru_get_exception_detail(unsigned long arg)
cbrnum = thread_cbr_number(gts, ucbnum);
cbe = get_cbe_by_index(gts->ts_gru, cbrnum);
gru_flush_cache(cbe); /* CBE not coherent */
+ sync_core(); /* make sure we are have current data */
excdet.opc = cbe->opccpy;
excdet.exopc = cbe->exopccpy;
excdet.ecause = cbe->ecause;