In roc batch alloc wait code, __ATOMIC_RELAXED is changed to
__ATOMIC_ACQUIRE in order to avoid potential out of order loads.
Fixes: 50d08d3934ec ("common/cnxk: fix batch alloc completion poll logic")
Signed-off-by: Nawal Kishor <nkis...@marvell.com>
---
v2: Fixed review comments
drivers/common/cnxk/roc_npa.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/common/cnxk/roc_npa.h b/drivers/common/cnxk/roc_npa.h
index f7cb4460e7..8525038810 100644
--- a/drivers/common/cnxk/roc_npa.h
+++ b/drivers/common/cnxk/roc_npa.h
@@ -255,7 +255,7 @@ roc_npa_batch_alloc_wait(uint64_t *cache_line, unsigned int
wait_us)
/* Batch alloc status code is updated in bits [5:6] of the first word
* of the 128 byte cache line.
*/
- while (((__atomic_load_n(cache_line, __ATOMIC_RELAXED) >> 5) & 0x3) ==
+ while (((__atomic_load_n(cache_line, __ATOMIC_ACQUIRE) >> 5) & 0x3) ==
ALLOC_CCODE_INVAL)
if (wait_us && (plt_tsc_cycles() - start) >= ticks)
break;
--
2.34.1
