* Re: [PREEMPT-RT] FROZEN transition in hotplug notifier
@ 2016-03-23 10:43 Anna-Maria Gleixner
0 siblings, 0 replies; only message in thread
From: Anna-Maria Gleixner @ 2016-03-23 10:43 UTC (permalink / raw)
To: linux-sh
Hi,
On Tue, 22 Mar 2016, Rich Felker wrote:
> On Tue, Mar 22, 2016 at 06:20:48PM +0100, Anna-Maria Gleixner wrote:
> >
> > the hotplug notifier in arch/sh/kernel/cpu/sh4a/smp-shx3.c doesn't
> > handle the corresponding FROZEN transitions. Is there a reason for it?
>
> Is this an issue you're hitting or just something you noticed reading
> the source? Not that this affects the validity of your observation,
> but I have no idea where to get SH-X3 hardware, whether anyone is
> actually using it, and whether such transitions make sense as
> something that can actually happen on the hardware.
In case CPUs of SH hardware can suspend/resume, the FROZEN states
should be considered. Normaly they are handled the same way than non
frozen states.
Anna-Maria
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2016-03-23 10:43 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-03-23 10:43 [PREEMPT-RT] FROZEN transition in hotplug notifier Anna-Maria Gleixner
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox