[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH v3 3/5] evtchn: convert vIRQ lock to an r/w one
Hi Jan, On 23/11/2020 13:28, Jan Beulich wrote: There's no need to serialize all sending of vIRQ-s; all that's needed is serialization against the closing of the respective event channels (so far by means of a barrier). To facilitate the conversion, switch to an ordinary write locked region in evtchn_close(). Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> Reviewed-by: Julien Grall <jgrall@xxxxxxxxxx> Cheers, -- Julien Grall
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