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yaml
---
r: 88818
b: refs/heads/master
c: eb44d0a
h: refs/heads/master
v: v3
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Glauber de Oliveira Costa authored and Ingo Molnar committed Apr 17, 2008
1 parent 0d166cf commit 2107ca1
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Showing 2 changed files with 4 additions and 27 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8d77010f8c93b4d41ffd71c7ad9d07fc1668cd5a
refs/heads/master: eb44d0a2a9c4d64ed89044fcf1f75e6a27c42ea7
29 changes: 3 additions & 26 deletions trunk/arch/x86/kernel/smpboot_64.c
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@
#include <asm/numa.h>

#include <mach_wakecpu.h>
#include <smpboot_hooks.h>

/* Set when the idlers are all forked */
int smp_threads_ready;
Expand Down Expand Up @@ -517,14 +518,7 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid)

Dprintk("Setting warm reset code and vector.\n");

CMOS_WRITE(0xa, 0xf);
local_flush_tlb();
Dprintk("1.\n");
*((volatile unsigned short *) phys_to_virt(0x469)) = start_rip >> 4;
Dprintk("2.\n");
*((volatile unsigned short *) phys_to_virt(0x467)) = start_rip & 0xf;
Dprintk("3.\n");

smpboot_setup_warm_reset_vector(start_rip);
/*
* Be paranoid about clearing APIC errors.
*/
Expand Down Expand Up @@ -593,23 +587,6 @@ static int __cpuinit do_boot_cpu(int cpu, int apicid)
cycles_t cacheflush_time;
unsigned long cache_decay_ticks;

/*
* Cleanup possible dangling ends...
*/
static __cpuinit void smp_cleanup_boot(void)
{
/*
* Paranoid: Set warm reset code and vector here back
* to default values.
*/
CMOS_WRITE(0, 0xf);

/*
* Reset trampoline flag
*/
*((volatile int *) phys_to_virt(0x467)) = 0;
}

/*
* Fall back to non SMP mode after errors.
*
Expand Down Expand Up @@ -827,7 +804,7 @@ extern void smp_checks(void);
*/
void __init native_smp_cpus_done(unsigned int max_cpus)
{
smp_cleanup_boot();
smpboot_restore_warm_reset_vector();

Dprintk("Boot done.\n");

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