Re: [Xen-devel] [PATCH 3/8] xen/sched: don't use irqsave locks in dumping functions

[Dario Faggioli <dfaggioli@xxxxxxxx>]

On Thu, 2020-02-13 at 13:54 +0100, Juergen Gross wrote:
> All dumping functions invoked by the "runq" keyhandler are called
> with
> disabled interrupts, so there is no need to use the irqsave variants
> of any locks in those functions.
> 
> 
To me, this patch looks pretty independent from the series. I.e.,
whatever it is that we will do with locking for keyhandlers, it's ok
(actually, it's better!) to just use spin_lock() in scheduler specific
code.

So:

> Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
>
Reviewed-by: Dario Faggioli <dfaggioli@xxxxxxxx>

Regards
-- 
Dario Faggioli, Ph.D
http://about.me/dario.faggioli
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
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