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

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


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

Dario Faggioli, Ph.D
Virtualization Software Engineer
SUSE Labs, SUSE https://www.suse.com/
<<This happens because _I_ choose it to happen!>> (Raistlin Majere)

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