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author | Marcelo Tosatti <mtosatti@redhat.com> | 2013-03-05 00:10:32 +0100 |
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committer | Marcelo Tosatti <mtosatti@redhat.com> | 2013-03-05 00:10:32 +0100 |
commit | ee2c25efdd46d7ed5605d6fe877bdf4b47a4ab2e (patch) | |
tree | 35890281e93e667a8e262d76ef250025eb30a8c1 /arch/s390/kernel/smp.c | |
parent | KVM: VMX: Pass vcpu to __vmx_complete_interrupts (diff) | |
parent | Linux 3.9-rc1 (diff) | |
download | linux-ee2c25efdd46d7ed5605d6fe877bdf4b47a4ab2e.tar.xz linux-ee2c25efdd46d7ed5605d6fe877bdf4b47a4ab2e.zip |
Merge branch 'master' into queue
* master: (15791 commits)
Linux 3.9-rc1
btrfs/raid56: Add missing #include <linux/vmalloc.h>
fix compat_sys_rt_sigprocmask()
SUNRPC: One line comment fix
ext4: enable quotas before orphan cleanup
ext4: don't allow quota mount options when quota feature enabled
ext4: fix a warning from sparse check for ext4_dir_llseek
ext4: convert number of blocks to clusters properly
ext4: fix possible memory leak in ext4_remount()
jbd2: fix ERR_PTR dereference in jbd2__journal_start
metag: Provide dma_get_sgtable()
metag: prom.h: remove declaration of metag_dt_memblock_reserve()
metag: copy devicetree to non-init memory
metag: cleanup metag_ksyms.c includes
metag: move mm/init.c exports out of metag_ksyms.c
metag: move usercopy.c exports out of metag_ksyms.c
metag: move setup.c exports out of metag_ksyms.c
metag: move kick.c exports out of metag_ksyms.c
metag: move traps.c exports out of metag_ksyms.c
metag: move irq enable out of irqflags.h on SMP
...
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Conflicts:
arch/x86/kernel/kvmclock.c
Diffstat (limited to 'arch/s390/kernel/smp.c')
-rw-r--r-- | arch/s390/kernel/smp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index ea431e551c6b..549c9d173c0f 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -365,16 +365,16 @@ void smp_emergency_stop(cpumask_t *cpumask) u64 end; int cpu; - end = get_clock() + (1000000UL << 12); + end = get_tod_clock() + (1000000UL << 12); for_each_cpu(cpu, cpumask) { struct pcpu *pcpu = pcpu_devices + cpu; set_bit(ec_stop_cpu, &pcpu->ec_mask); while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL, 0, NULL) == SIGP_CC_BUSY && - get_clock() < end) + get_tod_clock() < end) cpu_relax(); } - while (get_clock() < end) { + while (get_tod_clock() < end) { for_each_cpu(cpu, cpumask) if (pcpu_stopped(pcpu_devices + cpu)) cpumask_clear_cpu(cpu, cpumask); @@ -433,9 +433,9 @@ static void do_ext_call_interrupt(struct ext_code ext_code, cpu = smp_processor_id(); if (ext_code.code == 0x1202) - kstat_cpu(cpu).irqs[EXTINT_EXC]++; + inc_irq_stat(IRQEXT_EXC); else - kstat_cpu(cpu).irqs[EXTINT_EMS]++; + inc_irq_stat(IRQEXT_EMS); /* * handle bit signal external calls */ @@ -623,9 +623,9 @@ static struct sclp_cpu_info *smp_get_cpu_info(void) return info; } -static int __devinit smp_add_present_cpu(int cpu); +static int __cpuinit smp_add_present_cpu(int cpu); -static int __devinit __smp_rescan_cpus(struct sclp_cpu_info *info, +static int __cpuinit __smp_rescan_cpus(struct sclp_cpu_info *info, int sysfs_add) { struct pcpu *pcpu; @@ -694,7 +694,7 @@ static void __init smp_detect_cpus(void) */ static void __cpuinit smp_start_secondary(void *cpuvoid) { - S390_lowcore.last_update_clock = get_clock(); + S390_lowcore.last_update_clock = get_tod_clock(); S390_lowcore.restart_stack = (unsigned long) restart_stack; S390_lowcore.restart_fn = (unsigned long) do_restart; S390_lowcore.restart_data = 0; @@ -709,6 +709,7 @@ static void __cpuinit smp_start_secondary(void *cpuvoid) pfault_init(); notify_cpu_starting(smp_processor_id()); set_cpu_online(smp_processor_id(), true); + inc_irq_stat(CPU_RST); local_irq_enable(); /* cpu_idle will call schedule for us */ cpu_idle(); @@ -946,7 +947,7 @@ static ssize_t show_idle_time(struct device *dev, unsigned int sequence; do { - now = get_clock(); + now = get_tod_clock(); sequence = ACCESS_ONCE(idle->sequence); idle_time = ACCESS_ONCE(idle->idle_time); idle_enter = ACCESS_ONCE(idle->clock_idle_enter); @@ -986,7 +987,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self, return notifier_from_errno(err); } -static int __devinit smp_add_present_cpu(int cpu) +static int __cpuinit smp_add_present_cpu(int cpu) { struct cpu *c = &pcpu_devices[cpu].cpu; struct device *s = &c->dev; |