diff options
| -rw-r--r-- | arch/powerpc/platforms/powernv/setup.c | 13 | ||||
| -rw-r--r-- | drivers/cpuidle/cpuidle-powernv.c | 5 |
2 files changed, 6 insertions, 12 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c index 110f4fbd319f..81a7a0a79be7 100644 --- a/arch/powerpc/platforms/powernv/setup.c +++ b/arch/powerpc/platforms/powernv/setup.c @@ -26,7 +26,6 @@ #include <linux/of_fdt.h> #include <linux/interrupt.h> #include <linux/bug.h> -#include <linux/cpuidle.h> #include <linux/pci.h> #include <asm/machdep.h> @@ -225,16 +224,6 @@ static int __init pnv_probe(void) return 1; } -void powernv_idle(void) -{ - /* Hook to cpuidle framework if available, else - * call on default platform idle code - */ - if (cpuidle_idle_call()) { - power7_idle(); - } -} - define_machine(powernv) { .name = "PowerNV", .probe = pnv_probe, @@ -244,7 +233,7 @@ define_machine(powernv) { .show_cpuinfo = pnv_show_cpuinfo, .progress = pnv_progress, .machine_shutdown = pnv_shutdown, - .power_save = powernv_idle, + .power_save = power7_idle, .calibrate_decr = generic_calibrate_decr, .dma_set_mask = pnv_dma_set_mask, #ifdef CONFIG_KEXEC diff --git a/drivers/cpuidle/cpuidle-powernv.c b/drivers/cpuidle/cpuidle-powernv.c index 78fd174c57e8..f48607cd2540 100644 --- a/drivers/cpuidle/cpuidle-powernv.c +++ b/drivers/cpuidle/cpuidle-powernv.c @@ -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; } |