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HID: use single threaded work queue for hid_compat

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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>
This commit is contained in:
Andi Kleen
2008-11-10 22:51:50 +01:00
committed by Jiri Kosina
parent 437184ae8b
commit 43ff3a48c1
1 changed files with 1 additions and 1 deletions
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2
drivers/hid/hid-core.c
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@@ -1736,7 +1736,7 @@ static int __init hid_init(void)
goto err_bus; goto err_bus;
#ifdef CONFIG_HID_COMPAT #ifdef CONFIG_HID_COMPAT
hid_compat_wq = create_workqueue("hid_compat"); hid_compat_wq = create_singlethread_workqueue("hid_compat");
if (!hid_compat_wq) { if (!hid_compat_wq) {
hidraw_exit(); hidraw_exit();
goto err; goto err;