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-rw-r--r--arch/x86/include/asm/apic.h9
-rw-r--r--arch/x86/kernel/apic/apic_flat_64.c2
-rw-r--r--arch/x86/kernel/apic/bigsmp_32.c1
-rw-r--r--arch/x86/kernel/apic/es7000_32.c4
-rw-r--r--arch/x86/kernel/apic/numaq_32.c2
-rw-r--r--arch/x86/kernel/apic/probe_32.c1
-rw-r--r--arch/x86/kernel/apic/summit_32.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_cluster.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_phys.c1
-rw-r--r--arch/x86/kernel/apic/x2apic_uv_x.c2
-rw-r--r--arch/x86/kernel/smpboot.c11
11 files changed, 12 insertions, 23 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 0fbf6f1..4ef949c 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -313,7 +313,7 @@ struct apic {
void (*send_IPI_self)(int vector);
/* wakeup_secondary_cpu */
- int (*wakeup_cpu)(int apicid, unsigned long start_eip);
+ int (*wakeup_secondary_cpu)(int apicid, unsigned long start_eip);
int trampoline_phys_low;
int trampoline_phys_high;
@@ -344,13 +344,6 @@ extern struct apic *apic;
#ifdef CONFIG_SMP
extern atomic_t init_deasserted;
extern int wakeup_secondary_cpu_via_nmi(int apicid, unsigned long start_eip);
-extern int wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip);
-#else
-static inline int
-wakeup_secondary_cpu_via_init(int apicid, unsigned long start_eip)
-{
- return 0;
-}
#endif
static inline u32 apic_read(u32 reg)
diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 00595bc..f933822 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -222,7 +222,6 @@ struct apic apic_flat = {
.send_IPI_all = flat_send_IPI_all,
.send_IPI_self = apic_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
@@ -373,7 +372,6 @@ struct apic apic_physflat = {
.send_IPI_all = physflat_send_IPI_all,
.send_IPI_self = apic_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 8c25917..69c512e 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -256,7 +256,6 @@ struct apic apic_bigsmp = {
.send_IPI_all = bigsmp_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 9f6102f..b4838ed 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -741,7 +741,7 @@ struct apic apic_es7000_cluster = {
.send_IPI_all = es7000_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_mip,
+ .wakeup_secondary_cpu = wakeup_secondary_cpu_via_mip,
.trampoline_phys_low = 0x467,
.trampoline_phys_high = 0x469,
@@ -806,8 +806,6 @@ struct apic apic_es7000 = {
.send_IPI_all = es7000_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
-
.trampoline_phys_low = 0x467,
.trampoline_phys_high = 0x469,
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index c503c17..a7f711f 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -538,7 +538,7 @@ struct apic apic_numaq = {
.send_IPI_all = numaq_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_nmi,
+ .wakeup_secondary_cpu = wakeup_secondary_cpu_via_nmi,
.trampoline_phys_low = NUMAQ_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = NUMAQ_TRAMPOLINE_PHYS_HIGH,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 13c6fc7..141c99a 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -138,7 +138,6 @@ struct apic apic_default = {
.send_IPI_all = default_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index 5a75d56..0a1135c 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -574,7 +574,6 @@ struct apic apic_summit = {
.send_IPI_all = summit_send_IPI_all,
.send_IPI_self = default_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 561a6b1..8fb87b6 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -224,7 +224,6 @@ struct apic apic_x2apic_cluster = {
.send_IPI_all = x2apic_send_IPI_all,
.send_IPI_self = x2apic_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index 785f8ee..23625b9 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -213,7 +213,6 @@ struct apic apic_x2apic_phys = {
.send_IPI_all = x2apic_send_IPI_all,
.send_IPI_self = x2apic_send_IPI_self,
- .wakeup_cpu = wakeup_secondary_cpu_via_init,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 6d7b9d9..7151de7 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -288,7 +288,7 @@ struct apic apic_x2apic_uv_x = {
.send_IPI_all = uv_send_IPI_all,
.send_IPI_self = uv_send_IPI_self,
- .wakeup_cpu = uv_wakeup_secondary,
+ .wakeup_secondary_cpu = uv_wakeup_secondary,
.trampoline_phys_low = DEFAULT_TRAMPOLINE_PHYS_LOW,
.trampoline_phys_high = DEFAULT_TRAMPOLINE_PHYS_HIGH,
.wait_for_init_deassert = NULL,
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 9b338aa..249334f 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -742,7 +742,8 @@ static void __cpuinit do_fork_idle(struct work_struct *work)
/*
* NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad
* (ie clustered apic addressing mode), this is a LOGICAL apic ID.
- * Returns zero if CPU booted OK, else error code from ->wakeup_cpu.
+ * Returns zero if CPU booted OK, else error code from
+ * ->wakeup_secondary_cpu.
*/
static int __cpuinit do_boot_cpu(int apicid, int cpu)
{
@@ -829,9 +830,13 @@ do_rest:
}
/*
- * Starting actual IPI sequence...
+ * Kick the secondary CPU. Use the method in the APIC driver
+ * if it's defined - or use an INIT boot APIC message otherwise:
*/
- boot_error = apic->wakeup_cpu(apicid, start_ip);
+ if (apic->wakeup_secondary_cpu)
+ boot_error = apic->wakeup_secondary_cpu(apicid, start_ip);
+ else
+ boot_error = wakeup_secondary_cpu_via_init(apicid, start_ip);
if (!boot_error) {
/*
generated by cgit v0.10.2 at 2024-11-13 03:48:52 (GMT)