printk: Defer CPU_ONLINE console flushing

The flushing of the console in the CPU_ONLINE callback on a hotplug
is rather slow, taking up to 11 ms to complete. Defer this to lower
hotplug latency.

Change-Id: If96089fe2c6cd6024d1a9e2bac35296aea75cf9e
Signed-off-by: Jeff Ohlstein <johlstei@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
1 file changed