(4/7) move one more to subarch, general tidy up
PATCH 1/1 (4/7) move one more to subarch, general tidy up
Moves check_phys_apicid_present() into subarch, and cleans up a couple of stupid errors, and some bracketing issues in the macros.
arch/i386/kernel/smpboot.c +0 -0
@@ -821,7 +821,7 @@ static int __init do_boot_cpu(int apicid
unsigned long boot_error; int timeout, cpu; unsigned long start_eip;
- unsigned short nmi_high, nmi_low;
+ unsigned short nmi_high = 0, nmi_low = 0;
cpu = ++cpucount; /*
@@ -1052,10 +1052,9 @@ static void __init smp_boot_cpus(unsigne
* CPU too, but we do it for the sake of robustness anyway.
* Makes no sense to do this check in clustered apic mode, so skip it */
- if (!clustered_apic_mode &&
- !test_bit(boot_cpu_physical_apicid, &phys_cpu_present_map)) {
+ if (!check_phys_apicid_present(boot_cpu_physical_apicid)) {
printk("weird, boot CPU (#%d) not listed by the BIOS.\n",
- boot_cpu_physical_apicid);
+ boot_cpu_physical_apicid); phys_cpu_present_map |= (1 << hard_smp_processor_id()); }
include/asm-i386/mach-default/mach_apic.h +0 -0
@@ -84,4 +84,9 @@ static inline void setup_portio_remap(vo
{
}
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) +{
+ return test_bit(boot_cpu_physical_apicid, &phys_cpu_present_map);
+}
+
#endif /* __ASM_MACH_APIC_H */
include/asm-i386/mach-numaq/mach_apic.h +0 -0
@@ -1,14 +1,14 @@
#ifndef __ASM_MACH_APIC_H
#define __ASM_MACH_APIC_H
-#define APIC_DFR_VALUE (APIC_DFR_FLAT)
+#define APIC_DFR_VALUE (APIC_DFR_CLUSTER)
#define TARGET_CPUS (0xf)
#define no_balance_irq (1)
#define APIC_BROADCAST_ID 0x0F
-#define check_apicid_used(bitmap, apicid) (bitmap & (1 << apicid)) +#define check_apicid_used(bitmap, apicid) ((bitmap) & (1 << (apicid)))
static inline int apic_id_registered(void)
{
@@ -26,6 +26,10 @@ static inline void clustered_apic_check(
"NUMA-Q", nr_ioapics); }
+/*
+ * Skip adding the timer int on secondary nodes, which causes
+ * a small but painful rift in the time-space continuum.
+ */
static inline int multi_timer_check(int apic, int irq)
{
return (apic != 0 && irq == 0);
@@ -80,6 +84,11 @@ static inline void setup_portio_remap(vo
xquad_portio = ioremap (XQUAD_PORTIO_BASE, numnodes*XQUAD_PORTIO_QUAD);
printk("xquad_portio vaddr 0x%08lx, len %08lx\n",
(u_long) xquad_portio, (u_long) numnodes*XQUAD_PORTIO_QUAD);+}
+
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) +{
+ return (1);
}
#endif /* __ASM_MACH_APIC_H */
include/asm-i386/mach-summit/mach_apic.h +0 -0
@@ -65,4 +65,9 @@ static inline void setup_portio_remap(vo
{
}
+static inline int check_phys_apicid_present(int boot_cpu_physical_apicid) +{
+ return (1);
+}
+
#endif /* __ASM_MACH_APIC_H */
include/asm-i386/smp.h +0 -0
@@ -22,7 +22,7 @@
#endif
#endif
-#ifdef CONFIG_CLUSTERED_APIC
+#ifdef CONFIG_X86_NUMAQ
#define INT_DELIVERY_MODE 0 /* physical delivery on LOCAL quad */
#else
#define INT_DELIVERY_MODE 1 /* logical delivery broadcast to all procs */