summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/hv/hv_balloon.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c
index 18766f616b8d..34413261d189 100644
--- a/drivers/hv/hv_balloon.c
+++ b/drivers/hv/hv_balloon.c
@@ -673,7 +673,7 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
has->covered_end_pfn += processed_pfn;
init_completion(&dm_device.ol_waitevent);
- dm_device.ha_waiting = true;
+ dm_device.ha_waiting = !memhp_auto_online;
mutex_unlock(&dm_device.ha_region_mutex);
nid = memory_add_physaddr_to_nid(PFN_PHYS(start_pfn));
@@ -699,12 +699,15 @@ static void hv_mem_hot_add(unsigned long start, unsigned long size,
}
/*
- * Wait for the memory block to be onlined.
- * Since the hot add has succeeded, it is ok to
- * proceed even if the pages in the hot added region
- * have not been "onlined" within the allowed time.
+ * Wait for the memory block to be onlined when memory onlining
+ * is done outside of kernel (memhp_auto_online). Since the hot
+ * add has succeeded, it is ok to proceed even if the pages in
+ * the hot added region have not been "onlined" within the
+ * allowed time.
*/
- wait_for_completion_timeout(&dm_device.ol_waitevent, 5*HZ);
+ if (dm_device.ha_waiting)
+ wait_for_completion_timeout(&dm_device.ol_waitevent,
+ 5*HZ);
mutex_lock(&dm_device.ha_region_mutex);
post_status(&dm_device);
}