From 9d09951da948c0ca30944df2a9b78e68d6e0744c Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 30 Jan 2008 13:33:04 +0100 Subject: [PATCH] x86: preset apic clockevents multiplicator The check for an unitialized clock event device triggers, when the local apic timer is registered as a dummy clock event device for broadcasting. Preset the multiplicator to avoid a false positive. Signed-off-by: Thomas Gleixner Signed-off-by: Ingo Molnar --- arch/x86/kernel/apic_32.c | 4 +++- arch/x86/kernel/apic_64.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c index 20d4dbc42e6..d07a603807d 100644 --- a/arch/x86/kernel/apic_32.c +++ b/arch/x86/kernel/apic_32.c @@ -377,8 +377,10 @@ void __init setup_boot_APIC_clock(void) */ if (local_apic_timer_disabled) { /* No broadcast on UP ! */ - if (num_possible_cpus() > 1) + if (num_possible_cpus() > 1) { + lapic_clockevent.mult = 1; setup_APIC_timer(); + } return; } diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c index 731b48660fc..01d4ca27ecf 100644 --- a/arch/x86/kernel/apic_64.c +++ b/arch/x86/kernel/apic_64.c @@ -375,8 +375,10 @@ void __init setup_boot_APIC_clock(void) if (disable_apic_timer) { printk(KERN_INFO "Disabling APIC timer\n"); /* No broadcast on UP ! */ - if (num_possible_cpus() > 1) + if (num_possible_cpus() > 1) { + lapic_clockevent.mult = 1; setup_APIC_timer(); + } return; } -- 2.41.0