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authorIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-27 11:30:05 +0100
commit34bf5d0ff54d03f0a8ed690d47efb806ee2fffcb (patch)
tree5465f999b2b067744220b66c89b75f0f10445d6e /arch/x86/kernel/smpboot.c
parentbd8b96dfc216eebc72950a6c40da8d3eca8667df (diff)
parent79a66b96c339626a3e4b226fefc0e45244cfe6ff (diff)
Merge branch 'x86/core' into x86/cleanups
Diffstat (limited to 'arch/x86/kernel/smpboot.c')
-rw-r--r--arch/x86/kernel/smpboot.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 161011342c1..7a430c4d155 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -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>
@@ -534,7 +535,7 @@ 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" };
@@ -573,14 +574,13 @@ 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;
@@ -597,7 +597,7 @@ 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);
@@ -612,11 +612,9 @@ 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;
@@ -735,7 +733,6 @@ 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;