Changing the cpu affinity of workqueues through the sysfs interface
is done with apply_workqueue_attrs() by replacing the old pwqs
of a workqueue with new ones tied to worker pools that are affine to the
new cpumask.
We can't do that with ordered workqueues however because the serialization
of the
On 03/28/2014 01:21 AM, Frederic Weisbecker wrote:
> Changing the cpu affinity of workqueues through the sysfs interface
> is done with apply_workqueue_attrs() by replacing the old pwqs
> of a workqueue with new ones tied to worker pools that are affine to the
> new cpumask.
>
> We can't do that w
On 03/31/2014 08:50 PM, Lai Jiangshan wrote:
> On 03/28/2014 01:21 AM, Frederic Weisbecker wrote:
>> Changing the cpu affinity of workqueues through the sysfs interface
>> is done with apply_workqueue_attrs() by replacing the old pwqs
>> of a workqueue with new ones tied to worker pools that are af
On Mon, Mar 31, 2014 at 09:15:26PM +0800, Lai Jiangshan wrote:
> On 03/31/2014 08:50 PM, Lai Jiangshan wrote:
>
> Sorry, I'm wrong.
> Tejun had told there is only one default worker pool for ordered workqueues.
>
> It is true. But this pool may share with other non-ordered workqueues which
> mayb
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