xen: arm: enable synchronous console while starting secondary CPUs
authorIan Campbell <ian.campbell@citrix.com>
Fri, 11 Oct 2013 16:23:18 +0000 (17:23 +0100)
committerIan Campbell <ian.campbell@citrix.com>
Fri, 29 Nov 2013 09:26:07 +0000 (09:26 +0000)
commitc241a8981a9f5709e100363bd0e5d6fdb6d90bbc
treeb49c62f5acec3a585d46c6b2628801a0157dbeb3
parent56435450bcdb7d667b0eba33469560fddf480929
xen: arm: enable synchronous console while starting secondary CPUs

Setting synchronous console ensures that any printk hits the buffer
immediately and that any outstanding queued log messages are flushed. This
ensures that such log messages are not being printed while the secondary CPU
may be using early_printk during early bringup.

Signed-of-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Julien Grall <julien.grall@linaro.org>
Cc: Keir Fraser <keir@xen.org>
xen/arch/arm/smpboot.c