[PATCH] x86-64: Remove apic_write_around from smpboot.c
authorAndi Kleen <ak@suse.de>
Mon, 12 Sep 2005 16:49:23 +0000 (18:49 +0200)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 12 Sep 2005 17:49:55 +0000 (10:49 -0700)
We don't do workarounds for ancient hardware bugs.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/smpboot.c

index 4fb34b5cb1f964e8093bc73bfd5219649a952efa..d4b63281c0f5cb39a274858e9e4cb89faafb8536 100644 (file)
@@ -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 {
@@ -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");
@@ -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;
@@ -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.