HID: use single threaded work queue for hid_compat

Use single threaded work queue for hid_compat

I doubt HID really needs to scale over multiple CPUs. So only use a
single threaded workqueue for HID_COMPAT. This avoids some excessive
thread use on systems with a larger number of CPUs.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 4f0b92edb4df..e158aa83b92f 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1736,7 +1736,7 @@ static int __init hid_init(void)
                 goto err_bus;
 
 #ifdef CONFIG_HID_COMPAT
-        hid_compat_wq = create_workqueue("hid_compat");
+        hid_compat_wq = create_singlethread_workqueue("hid_compat");
         if (!hid_compat_wq) {
                 hidraw_exit();
                 goto err;