From 9f40a72a7e819789f66910c8cd60aab005cdb413 Mon Sep 17 00:00:00 2001 From: Natalie Protasevich Date: Sun, 30 Oct 2005 14:59:32 -0800 Subject: [PATCH] x86: hot plug CPU to support physical add of new processors The patch allows physical bring-up of new processors (not initially present in the configuration) from facilities such as driver/utility implemented on a platform. The actual method of making processors available is up to the platform implementation. Signed-off-by: Natalie Protasevich Cc: Shaohua Li Cc: Ashok Raj Cc: Zwane Mwaikambo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/i386/kernel/irq.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'arch/i386/kernel/irq.c') diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index ce66dcc26d90..1a201a932865 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -218,7 +218,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -232,7 +232,7 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); @@ -246,12 +246,12 @@ skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", nmi_count(j)); seq_putc(p, '\n'); #ifdef CONFIG_X86_LOCAL_APIC seq_printf(p, "LOC: "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", per_cpu(irq_stat,j).apic_timer_irqs); seq_putc(p, '\n'); -- cgit v1.2.1