On Wed, 2017-02-22 at 17:59 -0500, Meng Xu wrote:
> Hi Haoran,
>
> Thank you for sending this patch out quickly! :-)
>
> The title can be
> [PATCH] xen: rtds: only tickle the same cpu once
>
Or:
xen: rtds: only tickle non-already tickled CPUs
(Nitpicking, I know, but I don't like how "the same"
Hi Haoran,
Thank you for sending this patch out quickly! :-)
The title can be
[PATCH] xen: rtds: only tickle the same cpu once
On Wed, Feb 22, 2017 at 5:16 PM, Haoran Li wrote:
> From: naroahlee
>
>Modify: xen/common/sched_rt.c runq_tickle(): Check not_tickled Mask
> for a Cache-Preference
From: naroahlee
Modify: xen/common/sched_rt.c runq_tickle(): Check not_tickled Mask
for a Cache-Preferenced-PCPU
The bug is introduced in Xen 4.7 when we converted RTDS scheduler from
quantum-driven model to event-driven model. We assumed whenever
runq_tickle() is invoked, we will find a P
