leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'x86/amd-nb' into x86/apic-cleanups

Browse Source 
Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform

Conflicts:
	arch/x86/include/asm/io_apic.h

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner
2010-12-09 18:17:25 +01:00
parent a38c5380ef f658bcfb26
commit d834a9dcec
8933 changed files with 975904 additions and 530228 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
arch/x86/kernel/apic/apic.c
View File

@@ -52,7 +52,6 @@
#include <asm/mce.h>
#include <asm/kvm_para.h>
#include <asm/tsc.h>
#include <asm/atomic.h>
unsigned int num_processors;

11
arch/x86/kernel/apic/io_apic.c
View File

@@ -3113,7 +3113,7 @@ void destroy_irq(unsigned int irq)
irq_set_status_flags(irq, IRQ_NOREQUEST|IRQ_NOPROBE);
if (intr_remapping_enabled)
if (irq_remapped(cfg))
free_irte(irq);
raw_spin_lock_irqsave(&vector_lock, flags);
__clear_irq_vector(irq, cfg);
@@ -3335,7 +3335,7 @@ static int setup_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int irq)
return 0;
}
int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
int native_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
{
int node, ret, sub_handle, index = 0;
unsigned int irq, irq_want;
@@ -3393,7 +3393,7 @@ error:
return ret;
}
void arch_teardown_msi_irq(unsigned int irq)
void native_teardown_msi_irq(unsigned int irq)
{
destroy_irq(irq);
}
@@ -3654,6 +3654,11 @@ static void __init probe_nr_irqs_gsi(void)
printk(KERN_DEBUG "nr_irqs_gsi: %d\n", nr_irqs_gsi);
}
int get_nr_irqs_gsi(void)
{
return nr_irqs_gsi;
}
#ifdef CONFIG_SPARSE_IRQ
int __init arch_probe_nr_irqs(void)
{

36
arch/x86/kernel/apic/x2apic_uv_x.c
View File

@@ -5,7 +5,7 @@
*
* SGI UV APIC functions (note: not an Intel compatible APIC)
*
* Copyright (C) 2007-2009 Silicon Graphics, Inc. All rights reserved.
* Copyright (C) 2007-2010 Silicon Graphics, Inc. All rights reserved.
*/
#include <linux/cpumask.h>
#include <linux/hardirq.h>
@@ -41,6 +41,7 @@ DEFINE_PER_CPU(int, x2apic_extra_bits);
static enum uv_system_type uv_system_type;
static u64 gru_start_paddr, gru_end_paddr;
static union uvh_apicid uvh_apicid;
int uv_min_hub_revision_id;
EXPORT_SYMBOL_GPL(uv_min_hub_revision_id);
static DEFINE_SPINLOCK(uv_nmi_lock);
@@ -70,12 +71,27 @@ static int early_get_nodeid(void)
return node_id.s.node_id;
}
static void __init early_get_apic_pnode_shift(void)
{
unsigned long *mmr;
mmr = early_ioremap(UV_LOCAL_MMR_BASE | UVH_APICID, sizeof(*mmr));
uvh_apicid.v = *mmr;
early_iounmap(mmr, sizeof(*mmr));
if (!uvh_apicid.v)
/*
* Old bios, use default value
*/
uvh_apicid.s.pnode_shift = UV_APIC_PNODE_SHIFT;
}
static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
{
int nodeid;
if (!strcmp(oem_id, "SGI")) {
nodeid = early_get_nodeid();
early_get_apic_pnode_shift();
x86_platform.is_untracked_pat_range = uv_is_untracked_pat_range;
x86_platform.nmi_init = uv_nmi_init;
if (!strcmp(oem_table_id, "UVL"))
@@ -84,7 +100,7 @@ static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
uv_system_type = UV_X2APIC;
else if (!strcmp(oem_table_id, "UVH")) {
__get_cpu_var(x2apic_extra_bits) =
nodeid << (UV_APIC_PNODE_SHIFT - 1);
nodeid << (uvh_apicid.s.pnode_shift - 1);
uv_system_type = UV_NON_UNIQUE_APIC;
return 1;
}
@@ -363,14 +379,14 @@ struct redir_addr {
#define DEST_SHIFT UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR_DEST_BASE_SHFT
static __initdata struct redir_addr redir_addrs[] = {
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_SI_ALIAS0_OVERLAY_CONFIG},
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_SI_ALIAS1_OVERLAY_CONFIG},
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_SI_ALIAS2_OVERLAY_CONFIG},
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_0_MMR, UVH_RH_GAM_ALIAS210_OVERLAY_CONFIG_0_MMR},
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_1_MMR, UVH_RH_GAM_ALIAS210_OVERLAY_CONFIG_1_MMR},
{UVH_RH_GAM_ALIAS210_REDIRECT_CONFIG_2_MMR, UVH_RH_GAM_ALIAS210_OVERLAY_CONFIG_2_MMR},
};
static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
{
union uvh_si_alias0_overlay_config_u alias;
union uvh_rh_gam_alias210_overlay_config_2_mmr_u alias;
union uvh_rh_gam_alias210_redirect_config_2_mmr_u redirect;
int i;
@@ -644,7 +660,7 @@ void uv_nmi_init(void)
void __init uv_system_init(void)
{
union uvh_si_addr_map_config_u m_n_config;
union uvh_rh_gam_config_mmr_u m_n_config;
union uvh_node_id_u node_id;
unsigned long gnode_upper, lowmem_redir_base, lowmem_redir_size;
int bytes, nid, cpu, lcpu, pnode, blade, i, j, m_val, n_val;
@@ -654,7 +670,7 @@ void __init uv_system_init(void)
map_low_mmrs();
m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
m_n_config.v = uv_read_local_mmr(UVH_RH_GAM_CONFIG_MMR );
m_val = m_n_config.s.m_skt;
n_val = m_n_config.s.n_skt;
mmr_base =
@@ -716,6 +732,10 @@ void __init uv_system_init(void)
int apicid = per_cpu(x86_cpu_to_apicid, cpu);
nid = cpu_to_node(cpu);
/*
* apic_pnode_shift must be set before calling uv_apicid_to_pnode();
*/
uv_cpu_hub_info(cpu)->apic_pnode_shift = uvh_apicid.s.pnode_shift;
pnode = uv_apicid_to_pnode(apicid);
blade = boot_pnode_to_blade(pnode);
lcpu = uv_blade_info[blade].nr_possible_cpus;