diff options
| author | Scott Wood <scottwood@freescale.com> | 2014-04-08 01:00:49 (GMT) |
|---|---|---|
| committer | Scott Wood <scottwood@freescale.com> | 2014-04-08 19:58:35 (GMT) |
| commit | 47d2261a3fa71cde24263559a4219a25e50d8c89 (patch) | |
| tree | 28774d5b330ccf1b777a3af222d8356918328013 /kernel/cpu | |
| parent | fb7f27080adc65cd5f341bdf56a1d0c14f316c1b (diff) | |
| parent | 5fb9d37f27351e42f002e372074249f92cbdf815 (diff) | |
| download | linux-fsl-qoriq-47d2261a3fa71cde24263559a4219a25e50d8c89.tar.xz | |
Merge branch 'merge' into sdk-v1.6.x
This reverts v3.13-rc3+ (78fd82238d0e5716) to v3.12, except for
commits which I noticed which appear relevant to the SDK.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Conflicts:
arch/powerpc/include/asm/kvm_host.h
arch/powerpc/kvm/book3s_hv_rmhandlers.S
arch/powerpc/kvm/book3s_interrupts.S
arch/powerpc/kvm/e500.c
arch/powerpc/kvm/e500mc.c
arch/powerpc/sysdev/fsl_soc.h
drivers/Kconfig
drivers/cpufreq/ppc-corenet-cpufreq.c
drivers/dma/fsldma.c
drivers/dma/s3c24xx-dma.c
drivers/misc/Makefile
drivers/mmc/host/sdhci-of-esdhc.c
drivers/mtd/devices/m25p80.c
drivers/net/ethernet/freescale/gianfar.h
drivers/platform/Kconfig
drivers/platform/Makefile
drivers/spi/spi-fsl-espi.c
include/crypto/algapi.h
include/linux/netdev_features.h
include/linux/skbuff.h
include/net/ip.h
net/core/ethtool.c
Diffstat (limited to 'kernel/cpu')
| -rw-r--r-- | kernel/cpu/idle.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/kernel/cpu/idle.c b/kernel/cpu/idle.c index 5daec9f..9db5125 100644 --- a/kernel/cpu/idle.c +++ b/kernel/cpu/idle.c @@ -44,7 +44,7 @@ static inline int cpu_idle_poll(void) rcu_idle_enter(); trace_cpu_idle_rcuidle(0, smp_processor_id()); local_irq_enable(); - while (!tif_need_resched()) + while (!need_resched()) cpu_relax(); trace_cpu_idle_rcuidle(PWR_EVENT_EXIT, smp_processor_id()); rcu_idle_exit(); @@ -92,7 +92,8 @@ static void cpu_idle_loop(void) if (cpu_idle_force_poll || tick_check_broadcast_expired()) { cpu_idle_poll(); } else { - if (!current_clr_polling_and_test()) { + current_clr_polling(); + if (!need_resched()) { stop_critical_timings(); rcu_idle_enter(); arch_cpu_idle(); @@ -102,16 +103,9 @@ static void cpu_idle_loop(void) } else { local_irq_enable(); } - __current_set_polling(); + current_set_polling(); } arch_cpu_idle_exit(); - /* - * We need to test and propagate the TIF_NEED_RESCHED - * bit here because we might not have send the - * reschedule IPI to idle tasks. - */ - if (tif_need_resched()) - set_preempt_need_resched(); } tick_nohz_idle_exit(); #ifdef CONFIG_FSL_ERRATUM_A_006184 @@ -138,7 +132,7 @@ void cpu_startup_entry(enum cpuhp_state state) */ boot_init_stack_canary(); #endif - __current_set_polling(); + current_set_polling(); arch_cpu_idle_prepare(); cpu_idle_loop(); } |