Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 89abb5ad authored by Viresh Kumar's avatar Viresh Kumar Committed by Ingo Molnar
Browse files

sched/idle: Drop !! while calculating 'broadcast' 



We don't need 'broadcast' to be set to 'zero or one', but to 'zero or non-zero'
and so the extra operation to convert it to 'zero or one' can be skipped.

Also change type of 'broadcast' to unsigned int, i.e. type of
drv->states[*].flags.

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Cc: linaro-kernel@lists.linaro.org
Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/0dfbe2976aa108c53e08d3477ea90f6360c1f54c.1403584026.git.viresh.kumar@linaro.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 4036ac15

kernel/sched/idle.c

+2 −2
Original line number Diff line number Diff line
@@ -79,7 +79,7 @@ static void cpuidle_idle_call(void) 
	struct cpuidle_device *dev = __this_cpu_read(cpuidle_devices);

	struct cpuidle_driver *drv = cpuidle_get_cpu_driver(dev);

	int next_state, entered_state;

	bool broadcast;

	unsigned int broadcast;



	/*

	 * Check if the idle task must be rescheduled. If it is the
@@ -135,7 +135,7 @@ static void cpuidle_idle_call(void) 
		goto exit_idle;

	}



	broadcast = !!(drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP);

	broadcast = drv->states[next_state].flags & CPUIDLE_FLAG_TIMER_STOP;



	/*

	 * Tell the time framework to switch to a broadcast timer