On Fri, 2014-09-12 at 10:44 +0100, Aaron Tomlin wrote:
> On Fri, Sep 12, 2014 at 02:06:57PM +1000, Michael Ellerman wrote:
> > On Thu, 2014-09-11 at 16:41 +0100, Aaron Tomlin wrote:
> > > diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
> > > index a285900..2a8280a 100644
> > > --- a/lib/Kconfig
eca1
> c9494727cf293ae2ec66af57547a3e79c724fec2
> We cannot bisect more!
>
> These correspond to a batch of scheduler patches, most from Mike Galbraith.
>
> I don't know what to do now. I can't test any of these commits. Even
> if I could, they look l
On Wed, 2021-11-10 at 20:24 +, Valentin Schneider wrote:
>
> diff --git a/include/linux/sched.h b/include/linux/sched.h
> index 5f8db54226af..0640d5622496 100644
> --- a/include/linux/sched.h
> +++ b/include/linux/sched.h
> @@ -2073,6 +2073,22 @@ static inline void cond_resched_rcu(void)
> #en
On Thu, 2021-11-11 at 04:16 +0100, Mike Galbraith wrote:
> On Wed, 2021-11-10 at 20:24 +, Valentin Schneider wrote:
> >
> > diff --git a/include/linux/sched.h b/include/linux/sched.h
> > index 5f8db54226af..0640d5622496 100644
> > --- a/include/linux/sched.h
>
On Thu, 2021-11-11 at 04:35 +0100, Mike Galbraith wrote:
> On Thu, 2021-11-11 at 04:16 +0100, Mike Galbraith wrote:
> > On Wed, 2021-11-10 at 20:24 +, Valentin Schneider wrote:
> > >
> > > diff --git a/include/linux/sched.h b/include/linux/sched.h
> > > ind
On Thu, 2021-11-11 at 04:47 +0100, Mike Galbraith wrote:
>
> So I suppose the powerpc spot should remain CONFIG_PREEMPT and become
> CONFIG_PREEMPTION when the RT change gets merged, because that spot is
> about full preemptibility, not a distinct preemption model.
KCSAN needs a littl
On Thu, 2021-11-11 at 10:36 +0100, Marco Elver wrote:
> On Thu, 11 Nov 2021 at 04:47, Mike Galbraith wrote:
> >
> > On Thu, 2021-11-11 at 04:35 +0100, Mike Galbraith wrote:
> > > On Thu, 2021-11-11 at 04:16 +0100, Mike Galbraith wrote:
> > > > On Wed, 2021-11-1
On Thu, 2021-11-11 at 10:56 +, Valentin Schneider wrote:
> On 11/11/21 11:32, Mike Galbraith wrote:
> > On Thu, 2021-11-11 at 10:36 +0100, Marco Elver wrote:
> > > I guess the question is if is_preempt_full() should be true also if
> > > is_preempt_rt() i
On Tue, 2017-01-31 at 16:30 +0530, Sachin Sant wrote:
> Trimming the cc list.
>
> > > I assume I should be worried?
> >
> > Thanks for the report. No need to worry, the bug has existed for a
> > while, this patch just turns on the warning ;-)
> >
> > The following commit queued up in tip/sched/c
On Thu, 2017-02-02 at 16:55 +0100, Peter Zijlstra wrote:
> On Tue, Jan 31, 2017 at 10:22:47AM -0700, Ross Zwisler wrote:
> > On Tue, Jan 31, 2017 at 4:48 AM, Mike Galbraith
> > wrote:
> > > On Tue, 2017-01-31 at 16:30 +0530, Sachin Sant wrote:
>
>
> Could some o
On Fri, 2017-02-03 at 09:53 +0100, Peter Zijlstra wrote:
> On Fri, Feb 03, 2017 at 10:03:14AM +0530, Sachin Sant wrote:
> > I ran few cycles of cpu hot(un)plug tests. In most cases it works except one
> > where I ran into rcu stall:
> >
> > [ 173.493453] INFO: rcu_sched detected stalls on CPUs/t
On Fri, 2017-02-03 at 14:37 +0100, Peter Zijlstra wrote:
> On Fri, Feb 03, 2017 at 01:59:34PM +0100, Mike Galbraith wrote:
> > FWIW, I'm not seeing stalls/hangs while beating hotplug up in tip. (so
> > next grew a wart?)
>
> I've seen it on tip. It looks like h
On Tue, 2017-08-29 at 20:56 -0400, Jerome Glisse wrote:
> On Tue, Aug 29, 2017 at 05:11:24PM -0700, Linus Torvalds wrote:
>
> > People - *especially* the people who saw issues under KVM - can you
> > try out Jérôme's patch-series? I aded some people to the cc, the full
> > series is on lkml. Jérôm
ted-by: Venkat Rao Bagalkote
Tested-by: Venkat Rao Bagalkote
Signed-off-by: Mike Galbraith
---
kernel/sched/fair.c |9 ++---
1 file changed, 6 insertions(+), 3 deletions(-)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -6049,10 +6049,13 @@ void unthrottle_cfs_rq(struct cfs_rq
can proceed as it would have sans DELAY_DEQUEUE treatment.
Fixes: 152e11f6df29 ("sched/fair: Implement delayed dequeue")
Signed-off-by: Mike Galbraith
---
kernel/sched/fair.c | 10 +++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@
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