xen/balloon: make the balloon wait interruptible
authorRoger Pau Monne <roger.pau@citrix.com>
Mon, 27 Jul 2020 09:13:40 +0000 (11:13 +0200)
committerJuergen Gross <jgross@suse.com>
Mon, 3 Aug 2020 06:15:09 +0000 (08:15 +0200)
commit88a479ff6ef8af7f07e11593d58befc644244ff7
treec31c6ce26f10d49c9404f28545041bf99e052d39
parent1951fa33ec259abdf3497bfee7b63e7ddbb1a394
xen/balloon: make the balloon wait interruptible

So it can be killed, or else processes can get hung indefinitely
waiting for balloon pages.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200727091342.52325-3-roger.pau@citrix.com
Signed-off-by: Juergen Gross <jgross@suse.com>
drivers/xen/balloon.c