msm_mpdecision: when returning from sleep, start immediately

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_mpdecision: we can't turn off cpu0

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_mpdecision: turn on cpu1 early

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_mpdecision: on resume pull up cpu1

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
msm_mpdecision: tweak hotplug values

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
arch/arm/Makefile: Enable pipe compiling

-pipe

Use pipes rather than temporary files for communication between the various stages of
compilation. This fails to work on some systems where the assembler is unable to read
from a pipe; but the GNU assembler has no trouble.
mpdecision: don't use sleep, cancel/resume wq instead

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>