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cpuidle/powernv: Remove redundant cpuidle_idle_call()

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The core idle loop now takes care of it. We need to add the runlatch
function calls to the idle routines which was earlier taken care of by
the arch specific idle routine.

Signed-off-by: Nicolas Pitre <[email protected]>
Signed-off-by: Preeti U Murthy <[email protected]>
Reviewed-by: Deepthi Dharwar <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Paul Burton <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Daniel Lezcano <[email protected]>
Cc: [email protected]
Cc: [email protected]
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
This commit is contained in:
Nicolas Pitre 2014-02-17 10:59:29 -05:00 • committed by Ingo Molnar
commit 591ac0cb01
2 changed files with 6 additions and 12 deletions
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5
drivers/cpuidle/cpuidle-powernv.c
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@ -14,6 +14,7 @@
#include <asm/machdep.h>
#include <asm/firmware.h>
#include <asm/runlatch.h>
struct cpuidle_driver powernv_idle_driver = {
.name = "powernv_idle",
@ -30,12 +31,14 @@ static int snooze_loop(struct cpuidle_device *dev,
local_irq_enable();
set_thread_flag(TIF_POLLING_NRFLAG);
ppc64_runlatch_off();
while (!need_resched()) {
HMT_low();
HMT_very_low();
}
HMT_medium();
ppc64_runlatch_on();
clear_thread_flag(TIF_POLLING_NRFLAG);
smp_mb();
return index;
@ -45,7 +48,9 @@ static int nap_loop(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
ppc64_runlatch_off();
power7_idle();
ppc64_runlatch_on();
return index;
}