AcoSail/kernel_optimize_test
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Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: ce4100: Configure IOAPIC pins for USB and SATA to level type
  x86: devicetree: Configure IOAPIC pin only once
  x86, setup: When probing memory with e801, use ax/bx as a pair
This commit is contained in:
Linus Torvalds 2011-04-29 15:07:19 -07:00
commit a6ab948e65
5 changed files with 11 additions and 11 deletions
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2
arch/x86/boot/memory.c
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@ -91,7 +91,7 @@ static int detect_memory_e801(void)
if (oreg.ax > 15*1024) {
return -1; /* Bogus! */
} else if (oreg.ax == 15*1024) {
boot_params.alt_mem_k = (oreg.dx << 6) + oreg.ax;
boot_params.alt_mem_k = (oreg.bx << 6) + oreg.ax;
} else {
/*
* This ignores memory above 16MB if we have a memory

2
arch/x86/include/asm/io_apic.h
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@ -150,7 +150,7 @@ void setup_IO_APIC_irq_extra(u32 gsi);
extern void ioapic_and_gsi_init(void);
extern void ioapic_insert_resources(void);
int io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr);
int io_apic_setup_irq_pin_once(unsigned int irq, int node, struct io_apic_irq_attr *attr);
extern struct IO_APIC_route_entry **alloc_ioapic_entries(void);
extern void free_ioapic_entries(struct IO_APIC_route_entry **ioapic_entries);

10
arch/x86/kernel/apic/io_apic.c
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@ -128,8 +128,8 @@ static int __init parse_noapic(char *str)
}
early_param("noapic", parse_noapic);
static int io_apic_setup_irq_pin_once(unsigned int irq, int node,
struct io_apic_irq_attr *attr);
static int io_apic_setup_irq_pin(unsigned int irq, int node,
struct io_apic_irq_attr *attr);
/* Will be called in mpparse/acpi/sfi codes for saving IRQ info */
void mp_save_irq(struct mpc_intsrc *m)
@ -3570,7 +3570,7 @@ int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev)
}
#endif /* CONFIG_HT_IRQ */
int
static int
io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
{
struct irq_cfg *cfg = alloc_irq_and_cfg_at(irq, node);
@ -3585,8 +3585,8 @@ io_apic_setup_irq_pin(unsigned int irq, int node, struct io_apic_irq_attr *attr)
return ret;
}
static int io_apic_setup_irq_pin_once(unsigned int irq, int node,
struct io_apic_irq_attr *attr)
int io_apic_setup_irq_pin_once(unsigned int irq, int node,
struct io_apic_irq_attr *attr)
{
unsigned int id = attr->ioapic, pin = attr->ioapic_pin;
int ret;

2
arch/x86/kernel/devicetree.c
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@ -391,7 +391,7 @@ static int ioapic_xlate(struct irq_domain *id, const u32 *intspec, u32 intsize,
set_io_apic_irq_attr(&attr, idx, line, it->trigger, it->polarity);
return io_apic_setup_irq_pin(*out_hwirq, cpu_to_node(0), &attr);
return io_apic_setup_irq_pin_once(*out_hwirq, cpu_to_node(0), &attr);
}
static void __init ioapic_add_ofnode(struct device_node *np)

6
arch/x86/platform/ce4100/falconfalls.dts
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@ -347,7 +347,7 @@ usb@d,0 {
"pciclass0c03";
reg = <0x16800 0x0 0x0 0x0 0x0>;
interrupts = <22 3>;
interrupts = <22 1>;
};
usb@d,1 {
@ -357,7 +357,7 @@ usb@d,1 {
"pciclass0c03";
reg = <0x16900 0x0 0x0 0x0 0x0>;
interrupts = <22 3>;
interrupts = <22 1>;
};
sata@e,0 {
@ -367,7 +367,7 @@ sata@e,0 {
"pciclass0106";
reg = <0x17000 0x0 0x0 0x0 0x0>;
interrupts = <23 3>;
interrupts = <23 1>;
};
flash@f,0 {