From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Sat, 9 May 2015 23:19:52 +0000 (+0200)
Subject: cpuidle: Select a different state on tick_broadcast_enter() failures
X-Git-Tag: omap-for-v4.3/legacy-v2-signed~183^2~8^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0d94039fabccaa81d87eafdac509d0dda4df2f7b;p=pandora-kernel.git

cpuidle: Select a different state on tick_broadcast_enter() failures

If tick_broadcast_enter() fails in cpuidle_enter_state(),
try to find another idle state to enter instead of invoking
default_idle_call() immediately and returning -EBUSY which
should increase the chances of saving some energy in those
cases.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Tested-by: Preeti U Murthy <preeti@linux.vnet.ibm.com>
Tested-by: Sudeep Holla <sudeep.holla@arm.com>
Acked-by: Kevin Hilman <khilman@linaro.org>
---

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