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Date: Tue, 27 Jul 2010 17:41:41 -0700 From: Sridhar Samudrala <sri@...ibm.com> To: "Michael S. Tsirkin" <mst@...hat.com> Cc: netdev <netdev@...r.kernel.org>, lkml <linux-kernel@...r.kernel.org>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>, Tejun Heo <tj@...nel.org>, Li Zefan <lizf@...fujitsu.com> Subject: Re: Make vhost multi-threaded and associate each thread to its guest's cgroup On Tue, 2010-07-27 at 23:42 +0300, Michael S. Tsirkin wrote: > Sridhar, > I pushed a patchset with all known issues fixed, > on my vhost-net-next branch. > > For now this ignores the cpu mask issue, addressing > only the cgroups issue. > > Would appreciate testing and reports. I had to apply the following patch to get it build. With this patch, i am seeing similar results as i saw earlier. Thanks Sridhar diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 996e751..8543898 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> @@ -252,7 +253,7 @@ static long vhost_dev_set_owner(struct vhost_dev *dev) } dev->worker = worker; - err = cgroup_attach_task_current_cg(poller); + err = cgroup_attach_task_current_cg(worker); if (err) goto err_cgroup; wake_up_process(worker); /* avoid contributing to loadavg */ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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