On Tue, Nov 28, 2017 at 07:22:34PM -0500, Steven Rostedt wrote:
> On Tue, 21 Nov 2017 10:33:17 -0500
> joe.ko...@concurrent-rt.com wrote:
>
> > On Tue, Nov 21, 2017 at 09:33:52AM -0500, joe.ko...@concurrent-rt.com wrote:
> > > On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> > >
On Tue, 21 Nov 2017 10:33:17 -0500
joe.ko...@concurrent-rt.com wrote:
> On Tue, Nov 21, 2017 at 09:33:52AM -0500, joe.ko...@concurrent-rt.com wrote:
> > On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> > > On Mon, 20 Nov 2017 23:02:07 -0500
> > > Steven Rostedt wrote:
> > >
>
On Tue, Nov 21, 2017 at 09:33:52AM -0500, joe.ko...@concurrent-rt.com wrote:
> On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> > On Mon, 20 Nov 2017 23:02:07 -0500
> > Steven Rostedt wrote:
> >
> >
> > > Ideally, I would like to stay close to what upstream -rt does. Would
> > >
On Mon, Nov 20, 2017 at 11:57:51PM -0500, Steven Rostedt wrote:
> On Mon, 20 Nov 2017 23:02:07 -0500
> Steven Rostedt wrote:
>
>
> > Ideally, I would like to stay close to what upstream -rt does. Would
> > you be able to backport the 4.11-rt patch?
> >
> > I'm currently working on releasing 4.9
On Mon, 20 Nov 2017 23:02:07 -0500
Steven Rostedt wrote:
> Ideally, I would like to stay close to what upstream -rt does. Would
> you be able to backport the 4.11-rt patch?
>
> I'm currently working on releasing 4.9-rt and 4.4-rt with the latest
> backports. I could easily add this one too.
Sp
On Mon, 20 Nov 2017 11:30:40 -0500
joe.ko...@concurrent-rt.com wrote:
> Hi Steve,
> A quick perusal of 4.11.12-rt16 shows that it has an
> entirely new version of migrate_disable which to me appears
> correct.
>
> In that new implementation, migrate_enable() recalculates
> p->nr_cpus_allowed when
Hi Steve,
A quick perusal of 4.11.12-rt16 shows that it has an
entirely new version of migrate_disable which to me appears
correct.
In that new implementation, migrate_enable() recalculates
p->nr_cpus_allowed when it switches the task back to
using p->cpus_mask. This brings the two back into sync
On Wed, 15 Nov 2017 14:25:29 -0500
joe.ko...@concurrent-rt.com wrote:
> 4.4.86-rt99's patch
>
> 0037-Intrduce-migrate_disable-cpu_light.patch
>
> introduces a place where a task's cpus_allowed mask is
> updated without a corresponding update to nr_cpus_allowed.
>
> This path is executed when
4.4.86-rt99's patch
0037-Intrduce-migrate_disable-cpu_light.patch
introduces a place where a task's cpus_allowed mask is
updated without a corresponding update to nr_cpus_allowed.
This path is executed when task affinity is changed while
migrate_disabled() is true. As there is no code present
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