On 11/14/2016 11:24 AM, Gabriel Krisman Bertazi wrote:
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1597,7 +1597,7 @@ static struct blk_mq_tags *blk_mq_init_rq_map(struct
blk_mq_tag_set *set,
INIT_LIST_HEAD(&tags->page_list);
tags->rqs = kzalloc_node(set->queue_depth * sizeof(struct request *),
- GFP_KERNEL | __GFP_NOWARN | __GFP_NORETRY,
+ GFP_NOWAIT | __GFP_NOWARN | __GFP_NORETRY,
set->numa_node);
if (!tags->rqs) {
blk_mq_free_tags(tags);
Hello Gabriel,
I don't think that GFP_NOWAIT is acceptable in this context. Have you
tried GFP_NOIO instead of GFP_NOWAIT?
Bart.
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