On Fri, May 28, 2010 at 05:54:42PM +0200, Tejun Heo wrote:
> Hello,
>
> On 05/28/2010 05:08 PM, Michael S. Tsirkin wrote:
> > Well, we have create_singlethread_workqueue, right?
> > This is not very different ... is it?
> >
> > Just copying structures and code from workqueue.c,
> > adding vhost_
Hello,
On 05/28/2010 05:08 PM, Michael S. Tsirkin wrote:
> Well, we have create_singlethread_workqueue, right?
> This is not very different ... is it?
>
> Just copying structures and code from workqueue.c,
> adding vhost_ in front of it will definitely work:
Sure it will, but you'll probably be
On Thu, May 27, 2010 at 11:20:22PM +0200, Tejun Heo wrote:
> Hello, Michael.
>
> On 05/27/2010 07:32 PM, Michael S. Tsirkin wrote:
> > Well, this is why I proposed adding a new API for creating
> > workqueue within workqueue.c, rather than exposing the task
> > and attaching it to cgroups in our d
Hello, Michael.
On 05/27/2010 07:32 PM, Michael S. Tsirkin wrote:
> Well, this is why I proposed adding a new API for creating
> workqueue within workqueue.c, rather than exposing the task
> and attaching it to cgroups in our driver: so that workqueue
> maintainers can fix the implementation if it
On Thu, May 27, 2010 at 06:56:20PM +0200, Tejun Heo wrote:
> Hello,
>
> On 05/27/2010 06:39 PM, Michael S. Tsirkin wrote:
> >> Unless you're gonna convert every driver to use this
> >> special kind of workqueue (and what happens when multiple tasks from
> >> different cgroups share the driver?),
>
What I am actually worried about is Tejun's rework, I am not sure
cmwq has the "this thread services that wq" property...
On 05/27, Sridhar Samudrala wrote:
>
> On Thu, 2010-05-27 at 14:44 +0200, Oleg Nesterov wrote:
> >
> > Instead, cgroup.c (or whoever needs this) can do
> >
> > struct move_
Hello,
On 05/27/2010 06:39 PM, Michael S. Tsirkin wrote:
>> Unless you're gonna convert every driver to use this
>> special kind of workqueue (and what happens when multiple tasks from
>> different cgroups share the driver?),
>
> We'll then create a workqueue per task. Each workqueue will have th
On Thu, May 27, 2010 at 09:24:18AM -0700, Sridhar Samudrala wrote:
> On Thu, 2010-05-27 at 14:44 +0200, Oleg Nesterov wrote:
> > On 05/27, Michael S. Tsirkin wrote:
> > >
> > > On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> > > > Add a new kernel API to create a singlethread w
On Thu, May 27, 2010 at 06:15:54PM +0200, Tejun Heo wrote:
> Hello,
>
> On 05/27/2010 03:12 PM, Michael S. Tsirkin wrote:
> >> I don't understand the reasons for this patch, but this doesn't matter.
> >
> > Depending on userspace application, driver can create a lot of work
> > for a workqueue to
On Thu, 2010-05-27 at 14:44 +0200, Oleg Nesterov wrote:
> On 05/27, Michael S. Tsirkin wrote:
> >
> > On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> > > Add a new kernel API to create a singlethread workqueue and attach it's
> > > task to current task's cgroup and cpumask.
> >
Hello,
On 05/27/2010 03:12 PM, Michael S. Tsirkin wrote:
>> I don't understand the reasons for this patch, but this doesn't matter.
>
> Depending on userspace application, driver can create a lot of work
> for a workqueue to handle. By making the workqueue thread
> belong in a cgroup, we make it
On 05/27, Michael S. Tsirkin wrote:
>
> On Thu, May 27, 2010 at 02:44:48PM +0200, Oleg Nesterov wrote:
> > On 05/27, Michael S. Tsirkin wrote:
> > >
> > > On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> > > > Add a new kernel API to create a singlethread workqueue and attach it
On Thu, May 27, 2010 at 02:44:48PM +0200, Oleg Nesterov wrote:
> On 05/27, Michael S. Tsirkin wrote:
> >
> > On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> > > Add a new kernel API to create a singlethread workqueue and attach it's
> > > task to current task's cgroup and cpuma
On 05/27, Michael S. Tsirkin wrote:
>
> On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> > Add a new kernel API to create a singlethread workqueue and attach it's
> > task to current task's cgroup and cpumask.
> >
> > Signed-off-by: Sridhar Samudrala
>
> Could someone familiar
On Tue, May 18, 2010 at 05:04:51PM -0700, Sridhar Samudrala wrote:
> Add a new kernel API to create a singlethread workqueue and attach it's
> task to current task's cgroup and cpumask.
>
> Signed-off-by: Sridhar Samudrala
Could someone familiar with workqueue code please comment on whether
this
Add a new kernel API to create a singlethread workqueue and attach it's
task to current task's cgroup and cpumask.
Signed-off-by: Sridhar Samudrala
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 9466e86..6d6f301 100644
--- a/include/linux/workqueue.h
+++ b/include/linux
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