On 2015/3/2 17:12, Peter Zijlstra wrote:
> On Mon, Mar 02, 2015 at 02:15:39PM +0800, Zefan Li wrote:
>> Hi Rik,
>>
>>> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>>>
>>> The previous patch makes it so the code skips over isolcpus when
>>> building scheduler load balancing d
On Mon, 2015-03-02 at 11:09 -0500, Tejun Heo wrote:
> On Mon, Mar 02, 2015 at 05:02:57PM +0100, Mike Galbraith wrote:
> > Well, those are the only ones we can do anything about. Dirt simple
> > diddling of the workqueue default mask as sched domains are
> > added/removed should do it I think. Aut
On Mon, Mar 02, 2015 at 12:01:16PM -0500, Tejun Heo wrote:
> Applied 1-2 to cgroup/for-4.1.
Reverted due to build failure. Looks like UP build is broken.
Thanks.
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tejun
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On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote:
> On Thu, 26 Feb 2015 19:05:57 +0800
> Zefan Li wrote:
>
> > Make it return -ENOMEM ? Or make it a global variable and allocate memory
> > for it
> > in cpuset_init().
>
> Here you are. This addresses your concern, as well as the
> i
On Mon, Mar 02, 2015 at 05:02:57PM +0100, Mike Galbraith wrote:
> Well, those are the only ones we can do anything about. Dirt simple
> diddling of the workqueue default mask as sched domains are
> added/removed should do it I think. Automatically moving any existing
> unbound worker away from is
On Mon, 2015-03-02 at 10:29 -0500, Tejun Heo wrote:
> On Mon, Mar 02, 2015 at 01:44:50PM +0100, Mike Galbraith wrote:
> > Hm, I'm now all system-disease-ified now (still hate the bloody thing),
> > and have no problem isolating cpus via cpusets, modulo workqueues
> > wanting a bat upside the head.
On Mon, Mar 02, 2015 at 01:44:50PM +0100, Mike Galbraith wrote:
> Hm, I'm now all system-disease-ified now (still hate the bloody thing),
> and have no problem isolating cpus via cpusets, modulo workqueues
> wanting a bat upside the head.
It shouldn't be difficult to teach workqueue pools to follo
On Mon, 2015-03-02 at 09:35 -0500, Rik van Riel wrote:
> On 03/02/2015 07:44 AM, Mike Galbraith wrote:
> > On Mon, 2015-03-02 at 10:09 +0100, Peter Zijlstra wrote:
> >> On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote:
> >>> Subject: cpusets,isolcpus: add file to show isolated cpus in c
On 03/02/2015 07:44 AM, Mike Galbraith wrote:
> On Mon, 2015-03-02 at 10:09 +0100, Peter Zijlstra wrote:
>> On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote:
>>> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>>>
>>> The previous patch makes it so the code skips ove
On Mon, 2015-03-02 at 10:09 +0100, Peter Zijlstra wrote:
> On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote:
> > Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
> >
> > The previous patch makes it so the code skips over isolcpus when
> > building scheduler load bala
On Mon, Mar 02, 2015 at 02:15:39PM +0800, Zefan Li wrote:
> Hi Rik,
>
> > Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
> >
> > The previous patch makes it so the code skips over isolcpus when
> > building scheduler load balancing domains. This makes it hard to
> > see for a
On Thu, Feb 26, 2015 at 12:12:31PM -0500, Rik van Riel wrote:
> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>
> The previous patch makes it so the code skips over isolcpus when
> building scheduler load balancing domains. This makes it hard to
> see for a user which of the
Hi Rik,
> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>
> The previous patch makes it so the code skips over isolcpus when
> building scheduler load balancing domains. This makes it hard to
> see for a user which of the CPUs in a cpuset are participating in
> load balancin
> Subject: cpusets,isolcpus: add file to show isolated cpus in cpuset
>
> The previous patch makes it so the code skips over isolcpus when
> building scheduler load balancing domains. This makes it hard to
> see for a user which of the CPUs in a cpuset are participating in
> load balancing, and wh
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