lkml.org 
[lkml]   [2018]   [Jan]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH -next] slimbus: Use GFP_ATOMIC under spin lock
Date
A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: afbdcc7c384b ("slimbus: Add messaging APIs to slimbus framework")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/slimbus/messaging.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/slimbus/messaging.c b/drivers/slimbus/messaging.c
index 755462a..ef54ea1 100644
--- a/drivers/slimbus/messaging.c
+++ b/drivers/slimbus/messaging.c
@@ -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)
\
 
 \ /
  Last update: 2018-01-02 02:40    [W:0.053 / U:0.712 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site