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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 22:07:55 +0200
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-26 22:07:55 +0200
commitb278240839e20fa9384ea430df463b367b90e04e (patch)
treef99f0c8cdd4cc7f177cd75440e6bd181cded7fb3 /arch/x86_64/kernel/smpboot.c
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6 (diff)
parent[PATCH] Don't set calgary iommu as default y (diff)
downloadlinux-b278240839e20fa9384ea430df463b367b90e04e.tar.xz
linux-b278240839e20fa9384ea430df463b367b90e04e.zip
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: (225 commits) [PATCH] Don't set calgary iommu as default y [PATCH] i386/x86-64: New Intel feature flags [PATCH] x86: Add a cumulative thermal throttle event counter. [PATCH] i386: Make the jiffies compares use the 64bit safe macros. [PATCH] x86: Refactor thermal throttle processing [PATCH] Add 64bit jiffies compares (for use with get_jiffies_64) [PATCH] Fix unwinder warning in traps.c [PATCH] x86: Allow disabling early pci scans with pci=noearly or disallowing conf1 [PATCH] x86: Move direct PCI scanning functions out of line [PATCH] i386/x86-64: Make all early PCI scans dependent on CONFIG_PCI [PATCH] Don't leak NT bit into next task [PATCH] i386/x86-64: Work around gcc bug with noreturn functions in unwinder [PATCH] Fix some broken white space in ia32_signal.c [PATCH] Initialize argument registers for 32bit signal handlers. [PATCH] Remove all traces of signal number conversion [PATCH] Don't synchronize time reading on single core AMD systems [PATCH] Remove outdated comment in x86-64 mmconfig code [PATCH] Use string instructions for Core2 copy/clear [PATCH] x86: - restore i8259A eoi status on resume [PATCH] i386: Split multi-line printk in oops output. ...
Diffstat (limited to 'arch/x86_64/kernel/smpboot.c')
-rw-r--r--arch/x86_64/kernel/smpboot.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 3ae9ffddddc0..7b7a6870288a 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -1091,7 +1091,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus)
/*
* Switch from PIC to APIC mode.
*/
- connect_bsp_APIC();
setup_local_APIC();
if (GET_APIC_ID(apic_read(APIC_ID)) != boot_cpu_id) {
@@ -1176,12 +1175,9 @@ int __cpuinit __cpu_up(unsigned int cpu)
void __init smp_cpus_done(unsigned int max_cpus)
{
smp_cleanup_boot();
-
-#ifdef CONFIG_X86_IO_APIC
setup_ioapic_dest();
-#endif
-
check_nmi_watchdog();
+ time_init_gtod();
}
#ifdef CONFIG_HOTPLUG_CPU
@@ -1234,6 +1230,8 @@ int __cpu_disable(void)
if (cpu == 0)
return -EBUSY;
+ if (nmi_watchdog == NMI_LOCAL_APIC)
+ stop_apic_nmi_watchdog(NULL);
clear_local_APIC();
/*
@@ -1273,11 +1271,11 @@ void __cpu_die(unsigned int cpu)
printk(KERN_ERR "CPU %u didn't die...\n", cpu);
}
-__init int setup_additional_cpus(char *s)
+static __init int setup_additional_cpus(char *s)
{
- return get_option(&s, &additional_cpus);
+ return s && get_option(&s, &additional_cpus) ? 0 : -EINVAL;
}
-__setup("additional_cpus=", setup_additional_cpus);
+early_param("additional_cpus", setup_additional_cpus);
#else /* ... !CONFIG_HOTPLUG_CPU */