Merge tag 'v3.10.55' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 5a750b18172e052915f3556fa41560c92ba75ea2..cba537b18d36a8926900695d994410cb1a83404c 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3191,7 +3191,8 @@ int __init blk_dev_init(void)
 
        /* used for unplugging and affects IO latency/throughput - HIGHPRI */
        kblockd_workqueue = alloc_workqueue("kblockd",
-                                           WQ_MEM_RECLAIM | WQ_HIGHPRI, 0);
+                                           WQ_MEM_RECLAIM | WQ_HIGHPRI |
+                                           WQ_POWER_EFFICIENT, 0);
        if (!kblockd_workqueue)
                panic("Failed to create kblockd\n");