xen/wait: Describe RSB safety
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 14 Jun 2022 15:18:36 +0000 (16:18 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Fri, 5 Aug 2022 11:16:59 +0000 (12:16 +0100)
commitda74c951e4e58080583daaad373b0d38a3f8bc83
treea323d54255c08c1d65f8feaa6d729f13783a9d74
parente570e8d520ab542d8d35666b95cb3a0125b7b110
xen/wait: Describe RSB safety

It turns out that we do in fact have RSB safety here, but not for obvious
reasons.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/common/wait.c