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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

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This commit is contained in:
Rusty Russell
2008-12-30 08:02:35 +10:30
parent be4d638c15 3c92ec8ae9
commit 33edcf133b
2974 changed files with 145857 additions and 82592 deletions
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27
arch/x86/kernel/smpboot.c
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@ -62,6 +62,7 @@
#include <asm/mtrr.h>
#include <asm/vmi.h>
#include <asm/genapic.h>
#include <asm/setup.h>
#include <linux/mc146818rtc.h>
#include <mach_apic.h>
@ -281,16 +282,14 @@ static int __cpuinitdata unsafe_smp;
/*
* Activate a secondary processor.
*/
static void __cpuinit start_secondary(void *unused)
notrace static void __cpuinit start_secondary(void *unused)
{
/*
* Don't put *anything* before cpu_init(), SMP booting is too
* fragile that we want to limit the things done here to the
* most necessary things.
*/
#ifdef CONFIG_VMI
vmi_bringup();
#endif
cpu_init();
preempt_disable();
smp_callin();
@ -535,7 +534,7 @@ static void impress_friends(void)
pr_debug("Before bogocount - setting activated=1.\n");
}
static inline void __inquire_remote_apic(int apicid)
void __inquire_remote_apic(int apicid)
{
unsigned i, regs[] = { APIC_ID >> 4, APIC_LVR >> 4, APIC_SPIV >> 4 };
char *names[] = { "ID", "VERSION", "SPIV" };
@ -574,14 +573,13 @@ static inline void __inquire_remote_apic(int apicid)
}
}
#ifdef WAKE_SECONDARY_VIA_NMI
/*
* Poke the other CPU in the eye via NMI to wake it up. Remember that the normal
* INIT, INIT, STARTUP sequence will reset the chip hard for us, and this
* won't ... remember to clear down the APIC, etc later.
*/
static int __devinit
wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
int __devinit
wakeup_secondary_cpu_via_nmi(int logical_apicid, unsigned long start_eip)
{
unsigned long send_status, accept_status = 0;
int maxlvt;
@ -598,7 +596,7 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
* Give the other CPU some time to accept the IPI.
*/
udelay(200);
if (APIC_INTEGRATED(apic_version[phys_apicid])) {
if (APIC_INTEGRATED(apic_version[boot_cpu_physical_apicid])) {
maxlvt = lapic_get_maxlvt();
if (maxlvt > 3) /* Due to the Pentium erratum 3AP. */
apic_write(APIC_ESR, 0);
@ -613,11 +611,9 @@ wakeup_secondary_cpu(int logical_apicid, unsigned long start_eip)
return (send_status | accept_status);
}
#endif /* WAKE_SECONDARY_VIA_NMI */
#ifdef WAKE_SECONDARY_VIA_INIT
static int __devinit
wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
int __devinit
wakeup_secondary_cpu_via_init(int phys_apicid, unsigned long start_eip)
{
unsigned long send_status, accept_status = 0;
int maxlvt, num_starts, j;
@ -736,7 +732,6 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
return (send_status | accept_status);
}
#endif /* WAKE_SECONDARY_VIA_INIT */
struct create_idle {
struct work_struct work;
@ -1085,8 +1080,10 @@ static int __init smp_sanity_check(unsigned max_cpus)
#endif
if (!physid_isset(hard_smp_processor_id(), phys_cpu_present_map)) {
printk(KERN_WARNING "weird, boot CPU (#%d) not listed"
"by the BIOS.\n", hard_smp_processor_id());
printk(KERN_WARNING
"weird, boot CPU (#%d) not listed by the BIOS.\n",
hard_smp_processor_id());
physid_set(hard_smp_processor_id(), phys_cpu_present_map);
}