freezer: shorten freezer sleep time using exponential backoff
authorColin Cross <ccross@android.com>
Mon, 6 May 2013 23:50:10 +0000 (23:50 +0000)
committerArve Hjønnevåg <arve@android.com>
Mon, 1 Jul 2013 22:40:31 +0000 (15:40 -0700)
commita57d997d090d0abe8317dca02320ea08bb773e80
tree82670cb3e33ccf1b192e5cc3876a086936f58e9b
parentee6db224513349d5bb26417e62ead8842e6b861c
freezer: shorten freezer sleep time using exponential backoff

All tasks can easily be frozen in under 10 ms, switch to using
an initial 1 ms sleep followed by exponential backoff until
8 ms.  Also convert the printed time to ms instead of centiseconds.

Change-Id: I7b198b16eefb623c2b0fc45dce50d9bca320afdc
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Colin Cross <ccross@android.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
kernel/power/process.c