redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

slimbus: Use GFP_ATOMIC under spin lock 

A spin lock is taken here so we should use GFP_ATOMIC.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Wei Yongjun 2018-01-02 17:54:22 +00:00 committed by Greg Kroah-Hartman
parent c88c8d7aae
commit ab9b3de701
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/slimbus/messaging.c
View File

@ -98,7 +98,7 @@ int slim_do_transfer(struct slim_controller *ctrl, struct slim_msg_txn *txn)
if (need_tid) {
spin_lock_irqsave(&ctrl->txn_lock, flags);
tid = idr_alloc(&ctrl->tid_idr, txn, 0,
SLIM_MAX_TIDS, GFP_KERNEL);
SLIM_MAX_TIDS, GFP_ATOMIC);
txn->tid = tid;
if (!txn->msg->comp)