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yaml
---
r: 8571
b: refs/heads/master
c: c1507eb
h: refs/heads/master
i:
  8569: 76dc0fd
  8567: 8985cbf
v: v3
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Andi Kleen authored and Linus Torvalds committed Sep 12, 2005
1 parent 38d4240 commit 814142b
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Showing 2 changed files with 9 additions and 10 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: affc9b844905f749064752faebb1af699f2d13bf
refs/heads/master: c1507eb2ee845b123ace751bec9c992a1937872c
17 changes: 8 additions & 9 deletions trunk/arch/x86_64/kernel/smpboot.c
Original file line number Diff line number Diff line change
Expand Up @@ -540,8 +540,8 @@ static void inquire_remote_apic(int apicid)
*/
apic_wait_icr_idle();

apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
apic_write_around(APIC_ICR, APIC_DM_REMRD | regs[i]);
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(apicid));
apic_write(APIC_ICR, APIC_DM_REMRD | regs[i]);

timeout = 0;
do {
Expand Down Expand Up @@ -574,12 +574,12 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta
/*
* Turn INIT on target chip
*/
apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));

/*
* Send IPI
*/
apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT
apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_INT_ASSERT
| APIC_DM_INIT);

Dprintk("Waiting for send to finish...\n");
Expand All @@ -595,10 +595,10 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta
Dprintk("Deasserting INIT.\n");

/* Target chip */
apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));

/* Send IPI */
apic_write_around(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);
apic_write(APIC_ICR, APIC_INT_LEVELTRIG | APIC_DM_INIT);

Dprintk("Waiting for send to finish...\n");
timeout = 0;
Expand Down Expand Up @@ -640,12 +640,11 @@ static int __cpuinit wakeup_secondary_via_INIT(int phys_apicid, unsigned int sta
*/

/* Target chip */
apic_write_around(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));
apic_write(APIC_ICR2, SET_APIC_DEST_FIELD(phys_apicid));

/* Boot on the stack */
/* Kick the second */
apic_write_around(APIC_ICR, APIC_DM_STARTUP
| (start_rip >> 12));
apic_write(APIC_ICR, APIC_DM_STARTUP | (start_rip >> 12));

/*
* Give the other CPU some time to accept the IPI.
Expand Down

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