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-rw-r--r--drivers/vhost/vhost.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 30d93c2..dd2d019 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -23,6 +23,7 @@
#include <linux/highmem.h>
#include <linux/slab.h>
#include <linux/kthread.h>
+#include <linux/cgroup.h>
#include <linux/net.h>
#include <linux/if_packet.h>
@@ -253,9 +254,14 @@ static long vhost_dev_set_owner(struct vhost_dev *dev)
}
dev->worker = worker;
+ err = cgroup_attach_task_current_cg(worker);
+ if (err)
+ goto err_cgroup;
wake_up_process(worker); /* avoid contributing to loadavg */
return 0;
+err_cgroup:
+ kthread_stop(worker);
err_worker:
if (dev->mm)
mmput(dev->mm);
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