diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/crash.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/irq.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/perf_event.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom_init.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/kernel/prom_init_check.sh | 6 |
5 files changed, 16 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c index b46f2e09bd8..29df48f2b61 100644 --- a/arch/powerpc/kernel/crash.c +++ b/arch/powerpc/kernel/crash.c @@ -447,7 +447,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs) crash_kexec_prepare_cpus(crashing_cpu); cpu_set(crashing_cpu, cpus_in_crash); crash_kexec_stop_spus(); -#ifdef CONFIG_PPC_STD_MMU_64 +#if defined(CONFIG_PPC_STD_MMU_64) && defined(CONFIG_SMP) crash_kexec_wait_realmode(crashing_cpu); #endif if (ppc_md.kexec_cpu_down) diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 3333bbdd23e..77be3d058a6 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -295,7 +295,10 @@ void fixup_irqs(const struct cpumask *map) for_each_irq(irq) { desc = irq_to_desc(irq); - if (desc && desc->status & IRQ_PER_CPU) + if (!desc) + continue; + + if (desc->status & IRQ_PER_CPU) continue; cpumask_and(mask, desc->affinity, map); diff --git a/arch/powerpc/kernel/perf_event.c b/arch/powerpc/kernel/perf_event.c index 43b83c35cf5..5c14ffe5125 100644 --- a/arch/powerpc/kernel/perf_event.c +++ b/arch/powerpc/kernel/perf_event.c @@ -791,8 +791,11 @@ static void power_pmu_disable(struct perf_event *event) cpuhw = &__get_cpu_var(cpu_hw_events); for (i = 0; i < cpuhw->n_events; ++i) { if (event == cpuhw->event[i]) { - while (++i < cpuhw->n_events) + while (++i < cpuhw->n_events) { cpuhw->event[i-1] = cpuhw->event[i]; + cpuhw->events[i-1] = cpuhw->events[i]; + cpuhw->flags[i-1] = cpuhw->flags[i]; + } --cpuhw->n_events; ppmu->disable_pmc(event->hw.idx - 1, cpuhw->mmcr); if (event->hw.idx) { diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 97d4bd9442d..3b6f8ae9b8c 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -872,7 +872,7 @@ static void __init prom_send_capabilities(void) "ibm_architecture_vec structure inconsistent: 0x%x !\n", *cores); } else { - *cores = NR_CPUS / prom_count_smt_threads(); + *cores = DIV_ROUND_UP(NR_CPUS, prom_count_smt_threads()); prom_printf("Max number of cores passed to firmware: 0x%x\n", (unsigned long)*cores); } diff --git a/arch/powerpc/kernel/prom_init_check.sh b/arch/powerpc/kernel/prom_init_check.sh index 1ac136b128f..9f82f493789 100644 --- a/arch/powerpc/kernel/prom_init_check.sh +++ b/arch/powerpc/kernel/prom_init_check.sh @@ -52,12 +52,18 @@ do if [ "${UNDEF:0:9}" = "_restgpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_restgpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_rest32gpr_" ]; then OK=1 fi if [ "${UNDEF:0:9}" = "_savegpr_" ]; then OK=1 fi + if [ "${UNDEF:0:10}" = "_savegpr0_" ]; then + OK=1 + fi if [ "${UNDEF:0:11}" = "_save32gpr_" ]; then OK=1 fi |