x86/smpboot: Log error on secondary CPU wakeup failure at ERR level
x86/smpboot: Log error on secondary CPU wakeup failure at ERR level

If system is running without debug level logging,
it will not log error if do_boot_cpu() failed to
wakeup AP. It may lead to silent AP bringup
failures at boot time.
Change message level to KERN_ERR to make error
visible to user as it's done on other architectures.

Signed-off-by: Igor Mammedov <376726f239c919d31d97c9332191663ab16d47b5@redhat.com>
Acked-by: Toshi Kani <322b9f75d3806917607539efc168804d71b9503d@hp.com>
Cc: Thomas Gleixner <00e4cf8f46a57000a44449bf9dd8cbbcc209fd2a@linutronix.de>
Link: http://lkml.kernel.org/r/1401975765-22328-3-git-send-email-376726f239c919d31d97c9332191663ab16d47b5@redhat.com
Signed-off-by: Ingo Molnar <9dbbbf0688fedc85ad4da37637f1a64b8c718ee2@kernel.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs