Messages in this thread | | | Subject | Re: [PATCH] xen/events: reset active flag for lateeoi events later | From | Juergen Gross <> | Date | Mon, 5 Jul 2021 11:16:43 +0200 |
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On 05.07.21 11:00, Ross Lagerwall wrote: > On 2021-06-23 14:09, Juergen Gross wrote: >> In order to avoid a race condition for user events when changing >> cpu affinity reset the active flag only when EOI-ing the event. >> >> This is working fine as all user events are lateeoi events. Note that >> lateeoi_ack_mask_dynirq() is not modified as there is no explicit call >> to xen_irq_lateeoi() expected later. >> >> Reported-by: Julien Grall <julien@xen.org> >> Fixes: b6622798bc50b62 ("xen/events: avoid handling the same event on two cpus at the same time") >> Tested-by: Julien Grall <julien@xen.org> >> Signed-off-by: Juergen Gross <jgross@suse.com> >> --- > > Hi Juergen, > > Are you planning on backporting this fix to releases <= 5.10?
It is on my todo list. :-)
Juergen [unhandled content-type:application/pgp-keys][unhandled content-type:application/pgp-signature] | |