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Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

Browse source 
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] Fix iosapic interrupt delivery mode for CPE
  [IA64] kprobe: make kreturn probe handler stack unwind correct
  [IA64] operator priority fix in acpi_map_lsapic()
  [IA64] Add missing "space" to concatenated strings
  [IA64] make full use of macro efi_md_size
  [IA64] rename _bss to __bss_start
  [IA64] SGI Altix : fix bug in sn_io_late_init()
  [IA64] iosapic cleanup
  [IA64] signal : fix missing error checkings
  [IA64] export copy_page() to modules
  [IA64] don't assume that unwcheck.py is executable
  [IA64] increase .data.patch offset
This commit is contained in:
Linus Torvalds 2007-12-10 14:40:46 -08:00
commit 437105f2a7
17 changed files with 56 additions and 53 deletions
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2
arch/ia64/Makefile
View file

@ -77,7 +77,7 @@ vmlinux.gz: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $@ $(Q)$(MAKE) $(build)=$(boot) $@
unwcheck: vmlinux unwcheck: vmlinux
-$(Q)READELF=$(READELF) $(srctree)/arch/ia64/scripts/unwcheck.py $< -$(Q)READELF=$(READELF) python $(srctree)/arch/ia64/scripts/unwcheck.py $<
archclean: archclean:
$(Q)$(MAKE) $(clean)=$(boot) $(Q)$(MAKE) $(clean)=$(boot)

2
arch/ia64/hp/sim/boot/Makefile
View file

@ -33,5 +33,5 @@ $(obj)/vmlinux.bin: vmlinux FORCE
LDFLAGS_bootloader = -static -T LDFLAGS_bootloader = -static -T
$(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o $(obj)/boot_head.o $(obj)/fw-emu.o \ $(obj)/bootloader: $(src)/bootloader.lds $(obj)/bootloader.o $(obj)/boot_head.o $(obj)/fw-emu.o \
lib/lib.a arch/ia64/lib/lib.a FORCE lib/lib.a arch/ia64/lib/built-in.o arch/ia64/lib/lib.a FORCE
$(call if_changed,ld) $(call if_changed,ld)

3
arch/ia64/hp/sim/boot/bootloader.lds
View file

@ -22,10 +22,11 @@ SECTIONS
.sdata : { *(.sdata) } .sdata : { *(.sdata) }
_edata = .; _edata = .;
_bss = .; __bss_start = .;
.sbss : { *(.sbss) *(.scommon) } .sbss : { *(.sbss) *(.scommon) }
.bss : { *(.bss) *(COMMON) } .bss : { *(.bss) *(COMMON) }
. = ALIGN(64 / 8); . = ALIGN(64 / 8);
__bss_stop = .;
_end = . ; _end = . ;
/* Stabs debugging sections. */ /* Stabs debugging sections. */

2
arch/ia64/kernel/acpi.c
View file

@ -860,7 +860,7 @@ int acpi_map_lsapic(acpi_handle handle, int *pcpu)
lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer; lsapic = (struct acpi_madt_local_sapic *)obj->buffer.pointer;
if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) || if ((lsapic->header.type != ACPI_MADT_TYPE_LOCAL_SAPIC) ||
(!lsapic->lapic_flags & ACPI_MADT_ENABLED)) { (!(lsapic->lapic_flags & ACPI_MADT_ENABLED))) {
kfree(buffer.pointer); kfree(buffer.pointer);
return -EINVAL; return -EINVAL;
} }

10
arch/ia64/kernel/efi.c
View file

@ -370,7 +370,7 @@ efi_get_pal_addr (void)
continue; continue;
} }
if (md->num_pages << EFI_PAGE_SHIFT > IA64_GRANULE_SIZE) if (efi_md_size(md) > IA64_GRANULE_SIZE)
panic("Woah! PAL code size bigger than a granule!"); panic("Woah! PAL code size bigger than a granule!");
#if EFI_DEBUG #if EFI_DEBUG
@ -378,7 +378,7 @@ efi_get_pal_addr (void)
printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n", printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n",
smp_processor_id(), md->phys_addr, smp_processor_id(), md->phys_addr,
md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT), md->phys_addr + efi_md_size(md),
vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE); vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
#endif #endif
return __va(md->phys_addr); return __va(md->phys_addr);
@ -523,7 +523,7 @@ efi_init (void)
md = p; md = p;
printk("mem%02u: type=%u, attr=0x%lx, range=[0x%016lx-0x%016lx) (%luMB)\n", printk("mem%02u: type=%u, attr=0x%lx, range=[0x%016lx-0x%016lx) (%luMB)\n",
i, md->type, md->attribute, md->phys_addr, i, md->type, md->attribute, md->phys_addr,
md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT), md->phys_addr + efi_md_size(md),
md->num_pages >> (20 - EFI_PAGE_SHIFT)); md->num_pages >> (20 - EFI_PAGE_SHIFT));
} }
} }
@ -656,7 +656,7 @@ efi_memory_descriptor (unsigned long phys_addr)
for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) {
md = p; md = p;
if (phys_addr - md->phys_addr < (md->num_pages << EFI_PAGE_SHIFT)) if (phys_addr - md->phys_addr < efi_md_size(md))
return md; return md;
} }
return NULL; return NULL;
@ -1158,7 +1158,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
res->name = name; res->name = name;
res->start = md->phys_addr; res->start = md->phys_addr;
res->end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; res->end = md->phys_addr + efi_md_size(md) - 1;
res->flags = flags; res->flags = flags;
if (insert_resource(&iomem_resource, res) < 0) if (insert_resource(&iomem_resource, res) < 0)

2
arch/ia64/kernel/gate.lds.S
View file

@ -30,7 +30,7 @@ SECTIONS
* the dynamic symbol table et al. If this amount is insufficient, * the dynamic symbol table et al. If this amount is insufficient,
* ld -shared will barf. Just increase it here. * ld -shared will barf. Just increase it here.
*/ */
. = GATE_ADDR + 0x500; . = GATE_ADDR + 0x600;
.data.patch : { .data.patch : {
__start_gate_mckinley_e9_patchlist = .; __start_gate_mckinley_e9_patchlist = .;

3
arch/ia64/kernel/ia64_ksyms.c
View file

@ -63,6 +63,9 @@ EXPORT_SYMBOL(__udivdi3);
EXPORT_SYMBOL(__moddi3); EXPORT_SYMBOL(__moddi3);
EXPORT_SYMBOL(__umoddi3); EXPORT_SYMBOL(__umoddi3);
#include <asm/page.h>
EXPORT_SYMBOL(copy_page);
#if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE) #if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
extern void xor_ia64_2(void); extern void xor_ia64_2(void);
extern void xor_ia64_3(void); extern void xor_ia64_3(void);

21
arch/ia64/kernel/iosapic.c
View file

@ -199,19 +199,6 @@ static inline int __gsi_to_irq(unsigned int gsi)
return -1; return -1;
} }
/*
* Translate GSI number to the corresponding IA-64 interrupt vector. If no
* entry exists, return -1.
*/
inline int
gsi_to_vector (unsigned int gsi)
{
int irq = __gsi_to_irq(gsi);
if (check_irq_used(irq) < 0)
return -1;
return irq_to_vector(irq);
}
int int
gsi_to_irq (unsigned int gsi) gsi_to_irq (unsigned int gsi)
{ {
@ -429,7 +416,7 @@ iosapic_end_level_irq (unsigned int irq)
#define iosapic_disable_level_irq mask_irq #define iosapic_disable_level_irq mask_irq
#define iosapic_ack_level_irq nop #define iosapic_ack_level_irq nop
struct irq_chip irq_type_iosapic_level = { static struct irq_chip irq_type_iosapic_level = {
.name = "IO-SAPIC-level", .name = "IO-SAPIC-level",
.startup = iosapic_startup_level_irq, .startup = iosapic_startup_level_irq,
.shutdown = iosapic_shutdown_level_irq, .shutdown = iosapic_shutdown_level_irq,
@ -478,7 +465,7 @@ iosapic_ack_edge_irq (unsigned int irq)
#define iosapic_disable_edge_irq nop #define iosapic_disable_edge_irq nop
#define iosapic_end_edge_irq nop #define iosapic_end_edge_irq nop
struct irq_chip irq_type_iosapic_edge = { static struct irq_chip irq_type_iosapic_edge = {
.name = "IO-SAPIC-edge", .name = "IO-SAPIC-edge",
.startup = iosapic_startup_edge_irq, .startup = iosapic_startup_edge_irq,
.shutdown = iosapic_disable_edge_irq, .shutdown = iosapic_disable_edge_irq,
@ -491,7 +478,7 @@ struct irq_chip irq_type_iosapic_edge = {
.set_affinity = iosapic_set_affinity .set_affinity = iosapic_set_affinity
}; };
unsigned int static unsigned int
iosapic_version (char __iomem *addr) iosapic_version (char __iomem *addr)
{ {
/* /*
@ -938,7 +925,7 @@ iosapic_register_platform_intr (u32 int_type, unsigned int gsi,
case ACPI_INTERRUPT_CPEI: case ACPI_INTERRUPT_CPEI:
irq = vector = IA64_CPE_VECTOR; irq = vector = IA64_CPE_VECTOR;
BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL)); BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL));
delivery = IOSAPIC_LOWEST_PRIORITY; delivery = IOSAPIC_FIXED;
mask = 1; mask = 1;
break; break;
default: default:

29
arch/ia64/kernel/kprobes.c
View file

@ -182,8 +182,8 @@ static int __kprobes unsupported_inst(uint template, uint slot,
qp = kprobe_inst & 0x3f; qp = kprobe_inst & 0x3f;
if (is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) { if (is_cmp_ctype_unc_inst(template, slot, major_opcode, kprobe_inst)) {
if (slot == 1 && qp) { if (slot == 1 && qp) {
printk(KERN_WARNING "Kprobes on cmp unc" printk(KERN_WARNING "Kprobes on cmp unc "
"instruction on slot 1 at <0x%lx>" "instruction on slot 1 at <0x%lx> "
"is not supported\n", addr); "is not supported\n", addr);
return -EINVAL; return -EINVAL;
@ -221,8 +221,8 @@ static int __kprobes unsupported_inst(uint template, uint slot,
* bit 12 to be equal to 1 * bit 12 to be equal to 1
*/ */
if (slot == 1 && qp) { if (slot == 1 && qp) {
printk(KERN_WARNING "Kprobes on test bit" printk(KERN_WARNING "Kprobes on test bit "
"instruction on slot at <0x%lx>" "instruction on slot at <0x%lx> "
"is not supported\n", addr); "is not supported\n", addr);
return -EINVAL; return -EINVAL;
} }
@ -242,7 +242,7 @@ static int __kprobes unsupported_inst(uint template, uint slot,
*/ */
int x6=(kprobe_inst >> 27) & 0x3F; int x6=(kprobe_inst >> 27) & 0x3F;
if ((x6 == 0x10) || (x6 == 0x11)) { if ((x6 == 0x10) || (x6 == 0x11)) {
printk(KERN_WARNING "Kprobes on" printk(KERN_WARNING "Kprobes on "
"Indirect Predict is not supported\n"); "Indirect Predict is not supported\n");
return -EINVAL; return -EINVAL;
} }
@ -430,6 +430,23 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
* real return address, and all the rest will point to * real return address, and all the rest will point to
* kretprobe_trampoline * kretprobe_trampoline
*/ */
hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
if (ri->task != current)
/* another task is sharing our hash bucket */
continue;
orig_ret_address = (unsigned long)ri->ret_addr;
if (orig_ret_address != trampoline_address)
/*
* This is the real return address. Any other
* instances associated with this task are for
* other calls deeper on the call stack
*/
break;
}
regs->cr_iip = orig_ret_address;
hlist_for_each_entry_safe(ri, node, tmp, head, hlist) { hlist_for_each_entry_safe(ri, node, tmp, head, hlist) {
if (ri->task != current) if (ri->task != current)
/* another task is sharing our hash bucket */ /* another task is sharing our hash bucket */
@ -452,8 +469,6 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
kretprobe_assert(ri, orig_ret_address, trampoline_address); kretprobe_assert(ri, orig_ret_address, trampoline_address);
regs->cr_iip = orig_ret_address;
reset_current_kprobe(); reset_current_kprobe();
spin_unlock_irqrestore(&kretprobe_lock, flags); spin_unlock_irqrestore(&kretprobe_lock, flags);
preempt_enable_no_resched(); preempt_enable_no_resched();

3
arch/ia64/kernel/setup.c
View file

@ -95,7 +95,6 @@ static struct resource bss_resource = {
.name = "Kernel bss", .name = "Kernel bss",
.flags = IORESOURCE_BUSY | IORESOURCE_MEM .flags = IORESOURCE_BUSY | IORESOURCE_MEM
}; };
extern char _text[], _end[], _etext[], _edata[], _bss[];
unsigned long ia64_max_cacheline_size; unsigned long ia64_max_cacheline_size;
@ -206,7 +205,7 @@ static int __init register_memory(void)
code_resource.end = ia64_tpa(_etext) - 1; code_resource.end = ia64_tpa(_etext) - 1;
data_resource.start = ia64_tpa(_etext); data_resource.start = ia64_tpa(_etext);
data_resource.end = ia64_tpa(_edata) - 1; data_resource.end = ia64_tpa(_edata) - 1;
bss_resource.start = ia64_tpa(_bss); bss_resource.start = ia64_tpa(__bss_start);
bss_resource.end = ia64_tpa(_end) - 1; bss_resource.end = ia64_tpa(_end) - 1;
efi_initialize_iomem_resources(&code_resource, &data_resource, efi_initialize_iomem_resources(&code_resource, &data_resource,
&bss_resource); &bss_resource);

8
arch/ia64/kernel/signal.c
View file

@ -98,7 +98,7 @@ restore_sigcontext (struct sigcontext __user *sc, struct sigscratch *scr)
if ((flags & IA64_SC_FLAG_FPH_VALID) != 0) { if ((flags & IA64_SC_FLAG_FPH_VALID) != 0) {
struct ia64_psr *psr = ia64_psr(&scr->pt); struct ia64_psr *psr = ia64_psr(&scr->pt);
__copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16); err |= __copy_from_user(current->thread.fph, &sc->sc_fr[32], 96*16);
psr->mfh = 0; /* drop signal handler's fph contents... */ psr->mfh = 0; /* drop signal handler's fph contents... */
preempt_disable(); preempt_disable();
if (psr->dfh) if (psr->dfh)
@ -244,7 +244,7 @@ static long
setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratch *scr) setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratch *scr)
{ {
unsigned long flags = 0, ifs, cfm, nat; unsigned long flags = 0, ifs, cfm, nat;
long err; long err = 0;
ifs = scr->pt.cr_ifs; ifs = scr->pt.cr_ifs;
@ -257,12 +257,12 @@ setup_sigcontext (struct sigcontext __user *sc, sigset_t *mask, struct sigscratc
ia64_flush_fph(current); ia64_flush_fph(current);
if ((current->thread.flags & IA64_THREAD_FPH_VALID)) { if ((current->thread.flags & IA64_THREAD_FPH_VALID)) {
flags |= IA64_SC_FLAG_FPH_VALID; flags |= IA64_SC_FLAG_FPH_VALID;
__copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16); err = __copy_to_user(&sc->sc_fr[32], current->thread.fph, 96*16);
} }
nat = ia64_get_scratch_nat_bits(&scr->pt, scr->scratch_unat); nat = ia64_get_scratch_nat_bits(&scr->pt, scr->scratch_unat);
err = __put_user(flags, &sc->sc_flags); err |= __put_user(flags, &sc->sc_flags);
err |= __put_user(nat, &sc->sc_nat); err |= __put_user(nat, &sc->sc_nat);
err |= PUT_SIGSET(mask, &sc->sc_mask); err |= PUT_SIGSET(mask, &sc->sc_mask);
err |= __put_user(cfm, &sc->sc_cfm); err |= __put_user(cfm, &sc->sc_cfm);

3
arch/ia64/kernel/vmlinux.lds.S
View file

@ -240,11 +240,12 @@ SECTIONS
.sdata : AT(ADDR(.sdata) - LOAD_OFFSET) .sdata : AT(ADDR(.sdata) - LOAD_OFFSET)
{ *(.sdata) *(.sdata1) *(.srdata) } { *(.sdata) *(.sdata1) *(.srdata) }
_edata = .; _edata = .;
_bss = .; __bss_start = .;
.sbss : AT(ADDR(.sbss) - LOAD_OFFSET) .sbss : AT(ADDR(.sbss) - LOAD_OFFSET)
{ *(.sbss) *(.scommon) } { *(.sbss) *(.scommon) }
.bss : AT(ADDR(.bss) - LOAD_OFFSET) .bss : AT(ADDR(.bss) - LOAD_OFFSET)
{ *(.bss) *(COMMON) } { *(.bss) *(COMMON) }
__bss_stop = .;
_end = .; _end = .;

4
arch/ia64/lib/Makefile
View file

@ -11,8 +11,8 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \
flush.o ip_fast_csum.o do_csum.o \ flush.o ip_fast_csum.o do_csum.o \
memset.o strlen.o xor.o memset.o strlen.o xor.o
lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o obj-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o
lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o obj-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o
lib-$(CONFIG_PERFMON) += carta_random.o lib-$(CONFIG_PERFMON) += carta_random.o
AFLAGS___divdi3.o = AFLAGS___divdi3.o =

2
arch/ia64/mm/tlb.c
View file

@ -180,7 +180,7 @@ ia64_tlb_init (void)
long status; long status;
if ((status = ia64_pal_vm_page_size(&tr_pgbits, &purge.mask)) != 0) { if ((status = ia64_pal_vm_page_size(&tr_pgbits, &purge.mask)) != 0) {
printk(KERN_ERR "PAL_VM_PAGE_SIZE failed with status=%ld;" printk(KERN_ERR "PAL_VM_PAGE_SIZE failed with status=%ld; "
"defaulting to architected purge page-sizes.\n", status); "defaulting to architected purge page-sizes.\n", status);
purge.mask = 0x115557000UL; purge.mask = 0x115557000UL;
} }

0
arch/ia64/scripts/unwcheck.py Executable file → Normal file
View file

13
arch/ia64/sn/kernel/io_common.c
View file

@ -347,7 +347,7 @@ sn_common_bus_fixup(struct pci_bus *bus,
if (controller->node >= num_online_nodes()) { if (controller->node >= num_online_nodes()) {
struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus); struct pcibus_bussoft *b = SN_PCIBUS_BUSSOFT(bus);
printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u" printk(KERN_WARNING "Device ASIC=%u XID=%u PBUSNUM=%u "
"L_IO=%lx L_MEM=%lx BASE=%lx\n", "L_IO=%lx L_MEM=%lx BASE=%lx\n",
b->bs_asic_type, b->bs_xid, b->bs_persist_busnum, b->bs_asic_type, b->bs_xid, b->bs_persist_busnum,
b->bs_legacy_io, b->bs_legacy_mem, b->bs_base); b->bs_legacy_io, b->bs_legacy_mem, b->bs_base);
@ -545,19 +545,18 @@ sn_io_late_init(void)
nasid = NASID_GET(bussoft->bs_base); nasid = NASID_GET(bussoft->bs_base);
cnode = nasid_to_cnodeid(nasid); cnode = nasid_to_cnodeid(nasid);
if ((bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) || if ((bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCP) ||
(bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE)) { (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_TIOCE) ||
/* TIO PCI Bridge: find nearest node with CPUs */ (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC)) {
/* PCI Bridge: find nearest node with CPUs */
int e = sn_hwperf_get_nearest_node(cnode, NULL, int e = sn_hwperf_get_nearest_node(cnode, NULL,
&near_cnode); &near_cnode);
if (e < 0) { if (e < 0) {
near_cnode = (cnodeid_t)-1; /* use any node */ near_cnode = (cnodeid_t)-1; /* use any node */
printk(KERN_WARNING "pcibr_bus_fixup: failed " printk(KERN_WARNING "sn_io_late_init: failed "
"to find near node with CPUs to TIO " "to find near node with CPUs for "
"node %d, err=%d\n", cnode, e); "node %d, err=%d\n", cnode, e);
} }
PCI_CONTROLLER(bus)->node = near_cnode; PCI_CONTROLLER(bus)->node = near_cnode;
} else if (bussoft->bs_asic_type == PCIIO_ASIC_TYPE_PIC) {
PCI_CONTROLLER(bus)->node = cnode;
} }
} }

2
include/asm-ia64/iosapic.h
View file

@ -80,7 +80,6 @@ extern int iosapic_remove (unsigned int gsi_base);
#else #else
#define iosapic_remove(gsi_base) (-EINVAL) #define iosapic_remove(gsi_base) (-EINVAL)
#endif /* CONFIG_HOTPLUG */ #endif /* CONFIG_HOTPLUG */
extern int gsi_to_vector (unsigned int gsi);
extern int gsi_to_irq (unsigned int gsi); extern int gsi_to_irq (unsigned int gsi);
extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity, extern int iosapic_register_intr (unsigned int gsi, unsigned long polarity,
unsigned long trigger); unsigned long trigger);
@ -94,7 +93,6 @@ extern int __init iosapic_register_platform_intr (u32 int_type,
u16 eid, u16 id, u16 eid, u16 id,
unsigned long polarity, unsigned long polarity,
unsigned long trigger); unsigned long trigger);
extern unsigned int iosapic_version (char __iomem *addr);
#ifdef CONFIG_NUMA #ifdef CONFIG_NUMA
extern void __devinit map_iosapic_to_node (unsigned int, int); extern void __devinit map_iosapic_to_node (unsigned int, int);