diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/i386/kernel/Makefile | 1 | ||||
-rw-r--r-- | arch/i386/kernel/smp.c | 65 | ||||
-rw-r--r-- | arch/i386/kernel/smpboot.c | 22 | ||||
-rw-r--r-- | arch/i386/kernel/smpcommon.c | 79 | ||||
-rw-r--r-- | arch/i386/kernel/traps.c | 5 | ||||
-rw-r--r-- | arch/i386/mach-voyager/voyager_smp.c | 106 | ||||
-rw-r--r-- | arch/m68k/lib/uaccess.c | 4 | ||||
-rw-r--r-- | arch/sparc/defconfig | 151 | ||||
-rw-r--r-- | arch/sparc/kernel/head.S | 2 | ||||
-rw-r--r-- | arch/sparc64/defconfig | 26 | ||||
-rw-r--r-- | arch/sparc64/kernel/of_device.c | 7 | ||||
-rw-r--r-- | arch/sparc64/kernel/smp.c | 3 | ||||
-rw-r--r-- | arch/x86_64/kernel/traps.c | 3 |
13 files changed, 230 insertions, 244 deletions
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile index 91cff8dc9e1..06da59f6f83 100644 --- a/arch/i386/kernel/Makefile +++ b/arch/i386/kernel/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_X86_CPUID) += cpuid.o obj-$(CONFIG_MICROCODE) += microcode.o obj-$(CONFIG_APM) += apm.o obj-$(CONFIG_X86_SMP) += smp.o smpboot.o tsc_sync.o +obj-$(CONFIG_SMP) += smpcommon.o obj-$(CONFIG_X86_TRAMPOLINE) += trampoline.o obj-$(CONFIG_X86_MPPARSE) += mpparse.o obj-$(CONFIG_X86_LOCAL_APIC) += apic.o nmi.o diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c index 706bda72dc6..c9a7c9835ab 100644 --- a/arch/i386/kernel/smp.c +++ b/arch/i386/kernel/smp.c @@ -467,7 +467,7 @@ void flush_tlb_all(void) * it goes straight through and wastes no time serializing * anything. Worst case is that we lose a reschedule ... */ -void native_smp_send_reschedule(int cpu) +static void native_smp_send_reschedule(int cpu) { WARN_ON(cpu_is_offline(cpu)); send_IPI_mask(cpumask_of_cpu(cpu), RESCHEDULE_VECTOR); @@ -546,9 +546,10 @@ static void __smp_call_function(void (*func) (void *info), void *info, * You must not call this function with disabled interrupts or from a * hardware interrupt handler or from a bottom half handler. */ -int native_smp_call_function_mask(cpumask_t mask, - void (*func)(void *), void *info, - int wait) +static int +native_smp_call_function_mask(cpumask_t mask, + void (*func)(void *), void *info, + int wait) { struct call_data_struct data; cpumask_t allbutself; @@ -599,60 +600,6 @@ int native_smp_call_function_mask(cpumask_t mask, return 0; } -/** - * smp_call_function(): Run a function on all other CPUs. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait (atomically) until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - * - * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. - */ -int smp_call_function(void (*func) (void *info), void *info, int nonatomic, - int wait) -{ - return smp_call_function_mask(cpu_online_map, func, info, wait); -} -EXPORT_SYMBOL(smp_call_function); - -/** - * smp_call_function_single - Run a function on another CPU - * @cpu: The target CPU. Cannot be the calling CPU. - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Unused. - * @wait: If true, wait until function has completed on other CPUs. - * - * Returns 0 on success, else a negative status code. - * - * If @wait is true, then returns once @func has returned; otherwise - * it returns just before the target cpu calls @func. - */ -int smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - /* prevent preemption and reschedule on another processor */ - int ret; - int me = get_cpu(); - if (cpu == me) { - WARN_ON(1); - put_cpu(); - return -EBUSY; - } - - ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); - - put_cpu(); - return ret; -} -EXPORT_SYMBOL(smp_call_function_single); - static void stop_this_cpu (void * dummy) { local_irq_disable(); @@ -670,7 +617,7 @@ static void stop_this_cpu (void * dummy) * this function calls the 'stop' function on all other CPUs in the system. */ -void native_smp_send_stop(void) +static void native_smp_send_stop(void) { /* Don't deadlock on the call lock in panic */ int nolock = !spin_trylock(&call_lock); diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index b92cc4e8b3b..08f07a74a9d 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -98,9 +98,6 @@ EXPORT_SYMBOL(x86_cpu_to_apicid); u8 apicid_2_node[MAX_APICID]; -DEFINE_PER_CPU(unsigned long, this_cpu_off); -EXPORT_PER_CPU_SYMBOL(this_cpu_off); - /* * Trampoline 80x86 program as an array. */ @@ -763,25 +760,6 @@ static inline struct task_struct * alloc_idle_task(int cpu) #define alloc_idle_task(cpu) fork_idle(cpu) #endif -/* Initialize the CPU's GDT. This is either the boot CPU doing itself - (still using the master per-cpu area), or a CPU doing it for a - secondary which will soon come up. */ -static __cpuinit void init_gdt(int cpu) -{ - struct desc_struct *gdt = get_cpu_gdt_table(cpu); - - pack_descriptor((u32 *)&gdt[GDT_ENTRY_PERCPU].a, - (u32 *)&gdt[GDT_ENTRY_PERCPU].b, - __per_cpu_offset[cpu], 0xFFFFF, - 0x80 | DESCTYPE_S | 0x2, 0x8); - - per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; - per_cpu(cpu_number, cpu) = cpu; -} - -/* Defined in head.S */ -extern struct Xgt_desc_struct early_gdt_descr; - static int __cpuinit do_boot_cpu(int apicid, int cpu) /* * NOTE - on most systems this is a PHYSICAL apic ID, but on multiquad diff --git a/arch/i386/kernel/smpcommon.c b/arch/i386/kernel/smpcommon.c new file mode 100644 index 00000000000..1868ae18eb4 --- /dev/null +++ b/arch/i386/kernel/smpcommon.c @@ -0,0 +1,79 @@ +/* + * SMP stuff which is common to all sub-architectures. + */ +#include <linux/module.h> +#include <asm/smp.h> + +DEFINE_PER_CPU(unsigned long, this_cpu_off); +EXPORT_PER_CPU_SYMBOL(this_cpu_off); + +/* Initialize the CPU's GDT. This is either the boot CPU doing itself + (still using the master per-cpu area), or a CPU doing it for a + secondary which will soon come up. */ +__cpuinit void init_gdt(int cpu) +{ + struct desc_struct *gdt = get_cpu_gdt_table(cpu); + + pack_descriptor((u32 *)&gdt[GDT_ENTRY_PERCPU].a, + (u32 *)&gdt[GDT_ENTRY_PERCPU].b, + __per_cpu_offset[cpu], 0xFFFFF, + 0x80 | DESCTYPE_S | 0x2, 0x8); + + per_cpu(this_cpu_off, cpu) = __per_cpu_offset[cpu]; + per_cpu(cpu_number, cpu) = cpu; +} + + +/** + * smp_call_function(): Run a function on all other CPUs. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: Unused. + * @wait: If true, wait (atomically) until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. + * + * If @wait is true, then returns once @func has returned; otherwise + * it returns just before the target cpu calls @func. + * + * You must not call this function with disabled interrupts or from a + * hardware interrupt handler or from a bottom half handler. + */ +int smp_call_function(void (*func) (void *info), void *info, int nonatomic, + int wait) +{ + return smp_call_function_mask(cpu_online_map, func, info, wait); +} +EXPORT_SYMBOL(smp_call_function); + +/** + * smp_call_function_single - Run a function on another CPU + * @cpu: The target CPU. Cannot be the calling CPU. + * @func: The function to run. This must be fast and non-blocking. + * @info: An arbitrary pointer to pass to the function. + * @nonatomic: Unused. + * @wait: If true, wait until function has completed on other CPUs. + * + * Returns 0 on success, else a negative status code. + * + * If @wait is true, then returns once @func has returned; otherwise + * it returns just before the target cpu calls @func. + */ +int smp_call_function_single(int cpu, void (*func) (void *info), void *info, + int nonatomic, int wait) +{ + /* prevent preemption and reschedule on another processor */ + int ret; + int me = get_cpu(); + if (cpu == me) { + WARN_ON(1); + put_cpu(); + return -EBUSY; + } + + ret = smp_call_function_mask(cpumask_of_cpu(cpu), func, info, wait); + + put_cpu(); + return ret; +} +EXPORT_SYMBOL(smp_call_function_single); diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index c05e7e861b2..90da0575fcf 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -733,11 +733,6 @@ static __kprobes void default_do_nmi(struct pt_regs * regs) */ if (nmi_watchdog_tick(regs, reason)) return; -#endif - if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) - == NOTIFY_STOP) - return; -#ifdef CONFIG_X86_LOCAL_APIC if (!do_nmi_callback(regs, smp_processor_id())) #endif unknown_nmi_error(reason, regs); diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c index 50d9c52070b..b87f8548e75 100644 --- a/arch/i386/mach-voyager/voyager_smp.c +++ b/arch/i386/mach-voyager/voyager_smp.c @@ -27,7 +27,6 @@ #include <asm/pgalloc.h> #include <asm/tlbflush.h> #include <asm/arch_hooks.h> -#include <asm/pda.h> /* TLB state -- visible externally, indexed physically */ DEFINE_PER_CPU(struct tlb_state, cpu_tlbstate) ____cacheline_aligned = { &init_mm, 0 }; @@ -422,7 +421,7 @@ find_smp_config(void) VOYAGER_SUS_IN_CONTROL_PORT); current_thread_info()->cpu = boot_cpu_id; - write_pda(cpu_number, boot_cpu_id); + x86_write_percpu(cpu_number, boot_cpu_id); } /* @@ -435,7 +434,7 @@ smp_store_cpu_info(int id) *c = boot_cpu_data; - identify_cpu(c); + identify_secondary_cpu(c); } /* set up the trampoline and return the physical address of the code */ @@ -459,7 +458,7 @@ start_secondary(void *unused) /* external functions not defined in the headers */ extern void calibrate_delay(void); - secondary_cpu_init(); + cpu_init(); /* OK, we're in the routine */ ack_CPI(VIC_CPU_BOOT_CPI); @@ -572,7 +571,9 @@ do_boot_cpu(__u8 cpu) /* init_tasks (in sched.c) is indexed logically */ stack_start.esp = (void *) idle->thread.esp; - init_gdt(cpu, idle); + init_gdt(cpu); + per_cpu(current_task, cpu) = idle; + early_gdt_descr.address = (unsigned long)get_cpu_gdt_table(cpu); irq_ctx_init(cpu); /* Note: Don't modify initial ss override */ @@ -859,8 +860,8 @@ smp_invalidate_interrupt(void) /* This routine is called with a physical cpu mask */ static void -flush_tlb_others (unsigned long cpumask, struct mm_struct *mm, - unsigned long va) +voyager_flush_tlb_others (unsigned long cpumask, struct mm_struct *mm, + unsigned long va) { int stuck = 50000; @@ -912,7 +913,7 @@ flush_tlb_current_task(void) cpu_mask = cpus_addr(mm->cpu_vm_mask)[0] & ~(1 << smp_processor_id()); local_flush_tlb(); if (cpu_mask) - flush_tlb_others(cpu_mask, mm, FLUSH_ALL); + voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL); preempt_enable(); } @@ -934,7 +935,7 @@ flush_tlb_mm (struct mm_struct * mm) leave_mm(smp_processor_id()); } if (cpu_mask) - flush_tlb_others(cpu_mask, mm, FLUSH_ALL); + voyager_flush_tlb_others(cpu_mask, mm, FLUSH_ALL); preempt_enable(); } @@ -955,7 +956,7 @@ void flush_tlb_page(struct vm_area_struct * vma, unsigned long va) } if (cpu_mask) - flush_tlb_others(cpu_mask, mm, va); + voyager_flush_tlb_others(cpu_mask, mm, va); preempt_enable(); } @@ -1044,10 +1045,12 @@ smp_call_function_interrupt(void) } static int -__smp_call_function_mask (void (*func) (void *info), void *info, int retry, - int wait, __u32 mask) +voyager_smp_call_function_mask (cpumask_t cpumask, + void (*func) (void *info), void *info, + int wait) { struct call_data_struct data; + u32 mask = cpus_addr(cpumask)[0]; mask &= ~(1<<smp_processor_id()); @@ -1083,47 +1086,6 @@ __smp_call_function_mask (void (*func) (void *info), void *info, int retry, return 0; } -/* Call this function on all CPUs using the function_interrupt above - <func> The function to run. This must be fast and non-blocking. - <info> An arbitrary pointer to pass to the function. - <retry> If true, keep retrying until ready. - <wait> If true, wait until function has completed on other CPUs. - [RETURNS] 0 on success, else a negative status code. Does not return until - remote CPUs are nearly ready to execute <<func>> or are or have executed. -*/ -int -smp_call_function(void (*func) (void *info), void *info, int retry, - int wait) -{ - __u32 mask = cpus_addr(cpu_online_map)[0]; - - return __smp_call_function_mask(func, info, retry, wait, mask); -} -EXPORT_SYMBOL(smp_call_function); - -/* - * smp_call_function_single - Run a function on another CPU - * @func: The function to run. This must be fast and non-blocking. - * @info: An arbitrary pointer to pass to the function. - * @nonatomic: Currently unused. - * @wait: If true, wait until function has completed on other CPUs. - * - * Retrurns 0 on success, else a negative status code. - * - * Does not return until the remote CPU is nearly ready to execute <func> - * or is or has executed. - */ - -int -smp_call_function_single(int cpu, void (*func) (void *info), void *info, - int nonatomic, int wait) -{ - __u32 mask = 1 << cpu; - - return __smp_call_function_mask(func, info, nonatomic, wait, mask); -} -EXPORT_SYMBOL(smp_call_function_single); - /* Sorry about the name. In an APIC based system, the APICs * themselves are programmed to send a timer interrupt. This is used * by linux to reschedule the processor. Voyager doesn't have this, @@ -1237,8 +1199,8 @@ smp_alloc_memory(void) } /* send a reschedule CPI to one CPU by physical CPU number*/ -void -smp_send_reschedule(int cpu) +static void +voyager_smp_send_reschedule(int cpu) { send_one_CPI(cpu, VIC_RESCHEDULE_CPI); } @@ -1267,8 +1229,8 @@ safe_smp_processor_id(void) } /* broadcast a halt to all other CPUs */ -void -smp_send_stop(void) +static void +voyager_smp_send_stop(void) { smp_call_function(smp_stop_cpu_function, NULL, 1, 1); } @@ -1930,23 +1892,26 @@ smp_voyager_power_off(void *dummy) smp_stop_cpu_function(NULL); } -void __init -smp_prepare_cpus(unsigned int max_cpus) +static void __init +voyager_smp_prepare_cpus(unsigned int max_cpus) { /* FIXME: ignore max_cpus for now */ smp_boot_cpus(); } -void __devinit smp_prepare_boot_cpu(void) +static void __devinit voyager_smp_prepare_boot_cpu(void) { + init_gdt(smp_processor_id()); + switch_to_new_gdt(); + cpu_set(smp_processor_id(), cpu_online_map); cpu_set(smp_processor_id(), cpu_callout_map); cpu_set(smp_processor_id(), cpu_possible_map); cpu_set(smp_processor_id(), cpu_present_map); } -int __devinit -__cpu_up(unsigned int cpu) +static int __devinit +voyager_cpu_up(unsigned int cpu) { /* This only works at boot for x86. See "rewrite" above. */ if (cpu_isset(cpu, smp_commenced_mask)) @@ -1962,8 +1927,8 @@ __cpu_up(unsigned int cpu) return 0; } -void __init -smp_cpus_done(unsigned int max_cpus) +static void __init +voyager_smp_cpus_done(unsigned int max_cpus) { zap_low_mappings(); } @@ -1972,5 +1937,16 @@ void __init smp_setup_processor_id(void) { current_thread_info()->cpu = hard_smp_processor_id(); - write_pda(cpu_number, hard_smp_processor_id()); + x86_write_percpu(cpu_number, hard_smp_processor_id()); } + +struct smp_ops smp_ops = { + .smp_prepare_boot_cpu = voyager_smp_prepare_boot_cpu, + .smp_prepare_cpus = voyager_smp_prepare_cpus, + .cpu_up = voyager_cpu_up, + .smp_cpus_done = voyager_smp_cpus_done, + + .smp_send_stop = voyager_smp_send_stop, + .smp_send_reschedule = voyager_smp_send_reschedule, + .smp_call_function_mask = voyager_smp_call_function_mask, +}; diff --git a/arch/m68k/lib/uaccess.c b/arch/m68k/lib/uaccess.c index 865f9fb9e68..13854ed8cd9 100644 --- a/arch/m68k/lib/uaccess.c +++ b/arch/m68k/lib/uaccess.c @@ -181,7 +181,7 @@ EXPORT_SYMBOL(strnlen_user); * Zero Userspace */ -unsigned long clear_user(void __user *to, unsigned long n) +unsigned long __clear_user(void __user *to, unsigned long n) { unsigned long res; @@ -219,4 +219,4 @@ unsigned long clear_user(void __user *to, unsigned long n) return res; } -EXPORT_SYMBOL(clear_user); +EXPORT_SYMBOL(__clear_user); diff --git a/arch/sparc/defconfig b/arch/sparc/defconfig index 79e54894529..38bd79fe6e7 100644 --- a/arch/sparc/defconfig +++ b/arch/sparc/defconfig @@ -1,10 +1,11 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.20-rc1 -# Sun Dec 17 14:20:47 2006 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 03:25:14 2007 # CONFIG_MMU=y CONFIG_HIGHMEM=y +CONFIG_ZONE_DMA=y CONFIG_GENERIC_ISA_DMA=y CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config" @@ -23,14 +24,17 @@ CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_IPC_NS is not set +CONFIG_SYSVIPC_SYSCTL=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set # CONFIG_UTS_NS is not set # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_SYSFS_DEPRECATED=y # CONFIG_RELAY is not set +CONFIG_BLK_DEV_INITRD=y CONFIG_INITRAMFS_SOURCE="" # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SYSCTL=y @@ -46,14 +50,19 @@ CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_FUTEX=y +CONFIG_ANON_INODES=y CONFIG_EPOLL=y +CONFIG_SIGNALFD=y +CONFIG_TIMERFD=y +CONFIG_EVENTFD=y CONFIG_SHMEM=y -CONFIG_SLAB=y CONFIG_VM_EVENT_COUNTERS=y +CONFIG_SLAB=y +# CONFIG_SLUB is not set +# CONFIG_SLOB is not set CONFIG_RT_MUTEXES=y # CONFIG_TINY_SHMEM is not set CONFIG_BASE_SMALL=0 -# CONFIG_SLOB is not set # # Loadable module support @@ -107,7 +116,7 @@ CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_SUN_PM=y # CONFIG_SUN4 is not set CONFIG_PCI=y -# CONFIG_PCI_MULTITHREAD_PROBE is not set +# CONFIG_ARCH_SUPPORTS_MSI is not set # CONFIG_PCI_DEBUG is not set CONFIG_SUN_OPENPROMFS=m # CONFIG_SPARC_LED is not set @@ -124,6 +133,7 @@ CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set +CONFIG_ZONE_DMA_FLAG=1 # # Networking @@ -133,14 +143,15 @@ CONFIG_NET=y # # Networking options # -# CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y CONFIG_XFRM=y CONFIG_XFRM_USER=m # CONFIG_XFRM_SUB_POLICY is not set +# CONFIG_XFRM_MIGRATE is not set CONFIG_NET_KEY=m +# CONFIG_NET_KEY_MIGRATE is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set @@ -170,6 +181,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic" CONFIG_IPV6=m CONFIG_IPV6_PRIVACY=y # CONFIG_IPV6_ROUTER_PREF is not set +# CONFIG_IPV6_OPTIMISTIC_DAD is not set CONFIG_INET6_AH=m CONFIG_INET6_ESP=m CONFIG_INET6_IPCOMP=m @@ -229,7 +241,18 @@ CONFIG_NET_PKTGEN=m # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_AF_RXRPC=m +# CONFIG_AF_RXRPC_DEBUG is not set +# CONFIG_RXKAD is not set + +# +# Wireless +# +# CONFIG_CFG80211 is not set +# CONFIG_WIRELESS_EXT is not set +# CONFIG_MAC80211 is not set # CONFIG_IEEE80211 is not set +# CONFIG_RFKILL is not set # # Device Drivers @@ -242,16 +265,13 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# CONFIG_DEBUG_DEVRES is not set # CONFIG_SYS_HYPERVISOR is not set # # Connector - unified userspace <-> kernelspace linker # # CONFIG_CONNECTOR is not set - -# -# Memory Technology Devices (MTD) -# # CONFIG_MTD is not set # @@ -262,6 +282,7 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # +# CONFIG_PNPACPI is not set # # Block devices @@ -280,15 +301,16 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024 -CONFIG_BLK_DEV_INITRD=y # CONFIG_CDROM_PKTCDVD is not set # CONFIG_ATA_OVER_ETH is not set # # Misc devices # +# CONFIG_PHANTOM is not set # CONFIG_SGI_IOC4 is not set # CONFIG_TIFM_CORE is not set +# CONFIG_BLINK is not set # # ATA/ATAPI/MFM/RLL support @@ -322,11 +344,12 @@ CONFIG_CHR_DEV_SG=m # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # CONFIG_SCSI_SCAN_ASYNC is not set +CONFIG_SCSI_WAIT_SCAN=m # # SCSI Transports # -CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set # CONFIG_SCSI_SAS_ATTRS is not set @@ -366,12 +389,9 @@ CONFIG_SCSI_QLOGICPTI=m # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set +CONFIG_SCSI_ESP_CORE=y CONFIG_SCSI_SUNESP=y # CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# # CONFIG_ATA is not set # @@ -390,6 +410,7 @@ CONFIG_SCSI_SUNESP=y # # IEEE 1394 (FireWire) support # +# CONFIG_FIREWIRE is not set # CONFIG_IEEE1394 is not set # @@ -410,10 +431,6 @@ CONFIG_TUN=m # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -435,10 +452,7 @@ CONFIG_SUNQE=m # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set # CONFIG_NET_PCI is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set # CONFIG_E1000 is not set @@ -454,15 +468,16 @@ CONFIG_SUNQE=m # CONFIG_TIGON3 is not set # CONFIG_BNX2 is not set # CONFIG_QLA3XXX is not set - -# -# Ethernet (10000 Mbit) -# +# CONFIG_ATL1 is not set +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set +# CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE is not set # CONFIG_NETXEN_NIC is not set +# CONFIG_MLX4_CORE is not set +CONFIG_MLX4_DEBUG=y # # Token Ring devices @@ -470,13 +485,10 @@ CONFIG_SUNQE=m # CONFIG_TR is not set # -# Wireless LAN (non-hamradio) -# -# CONFIG_NET_RADIO is not set - -# -# Wan interfaces +# Wireless LAN # +# CONFIG_WLAN_PRE80211 is not set +# CONFIG_WLAN_80211 is not set # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set @@ -528,9 +540,17 @@ CONFIG_KEYBOARD_SUNKBD=m # CONFIG_KEYBOARD_STOWAWAY is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=m +CONFIG_MOUSE_PS2_ALPS=y +CONFIG_MOUSE_PS2_LOGIPS2PP=y +CONFIG_MOUSE_PS2_SYNAPTICS=y +CONFIG_MOUSE_PS2_LIFEBOOK=y +CONFIG_MOUSE_PS2_TRACKPOINT=y +# CONFIG_MOUSE_PS2_TOUCHKIT is not set CONFIG_MOUSE_SERIAL=m +# CONFIG_MOUSE_APPLETOUCH is not set # CONFIG_MOUSE_VSXXXAA is not set # CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TABLET is not set # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set @@ -578,14 +598,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # IPMI # # CONFIG_IPMI_HANDLER is not set - -# -# Watchdog Cards -# # CONFIG_WATCHDOG is not set CONFIG_HW_RANDOM=m CONFIG_RTC=m -# CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # CONFIG_DRM is not set @@ -595,10 +610,7 @@ CONFIG_RTC=m # TPM devices # # CONFIG_TCG_TPM is not set - -# -# I2C support -# +CONFIG_DEVPORT=y # CONFIG_I2C is not set # @@ -611,32 +623,39 @@ CONFIG_RTC=m # Dallas's 1-wire bus # # CONFIG_W1 is not set - -# -# Hardware Monitoring support -# CONFIG_HWMON=y # CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ABITUGURU is not set # CONFIG_SENSORS_F71805F is not set # CONFIG_SENSORS_PC87427 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VT1211 is not set +# CONFIG_SENSORS_W83627HF is not set # CONFIG_HWMON_DEBUG_CHIP is not set # +# Multifunction device drivers +# +# CONFIG_MFD_SM501 is not set + +# # Multimedia devices # # CONFIG_VIDEO_DEV is not set +# CONFIG_DVB_CORE is not set +# CONFIG_DAB is not set # -# Digital Video Broadcasting Devices +# Graphics support # -# CONFIG_DVB is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # -# Graphics support +# Display device support # -CONFIG_FIRMWARE_EDID=y +# CONFIG_DISPLAY_SUPPORT is not set +# CONFIG_VGASTATE is not set # CONFIG_FB is not set # @@ -644,7 +663,6 @@ CONFIG_FIRMWARE_EDID=y # # CONFIG_PROM_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -655,6 +673,7 @@ CONFIG_DUMMY_CONSOLE=y # HID Devices # CONFIG_HID=y +# CONFIG_HID_DEBUG is not set # # USB support @@ -672,10 +691,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # USB Gadget Support # # CONFIG_USB_GADGET is not set - -# -# MMC/SD Card support -# # CONFIG_MMC is not set # @@ -719,10 +734,6 @@ CONFIG_USB_ARCH_HAS_EHCI=y # # -# Virtualization -# - -# # Misc Linux/SPARC drivers # CONFIG_SUN_OPENPROMIO=m @@ -801,6 +812,7 @@ CONFIG_RAMFS=y # # CONFIG_ADFS_FS is not set # CONFIG_AFFS_FS is not set +# CONFIG_ECRYPT_FS is not set # CONFIG_HFS_FS is not set # CONFIG_HFSPLUS_FS is not set CONFIG_BEFS_FS=m @@ -827,6 +839,7 @@ CONFIG_LOCKD=y CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=m +# CONFIG_SUNRPC_BIND34 is not set CONFIG_RPCSEC_GSS_KRB5=m # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -839,7 +852,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set CONFIG_AFS_FS=m -CONFIG_RXRPC=m +# CONFIG_AFS_DEBUG is not set # CONFIG_9P_FS is not set # @@ -913,15 +926,14 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_DEBUG_FS is not set # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_KERNEL=y -CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set +# CONFIG_TIMER_STATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set -# CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set @@ -932,12 +944,14 @@ CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_LIST is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set +# CONFIG_FAULT_INJECTION is not set # CONFIG_DEBUG_STACK_USAGE is not set # # Security options # -# CONFIG_KEYS is not set +CONFIG_KEYS=y +# CONFIG_KEYS_DEBUG_PROC_KEYS is not set # CONFIG_SECURITY is not set # @@ -961,8 +975,11 @@ CONFIG_CRYPTO_SHA512=m # CONFIG_CRYPTO_GF128MUL is not set CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_CBC=y +CONFIG_CRYPTO_PCBC=m # CONFIG_CRYPTO_LRW is not set +# CONFIG_CRYPTO_CRYPTD is not set CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_FCRYPT is not set CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_TWOFISH_COMMON=m @@ -977,6 +994,7 @@ CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_DEFLATE=y CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_CAMELLIA is not set # CONFIG_CRYPTO_TEST is not set # @@ -989,9 +1007,12 @@ CONFIG_CRYPTO_CRC32C=m CONFIG_BITREVERSE=y # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set +# CONFIG_CRC_ITU_T is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=y CONFIG_PLIST=y -CONFIG_IOMAP_COPY=y +CONFIG_HAS_IOMEM=y +CONFIG_HAS_IOPORT=y +CONFIG_HAS_DMA=y diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S index 97da13c5256..9a219e8b5dd 100644 --- a/arch/sparc/kernel/head.S +++ b/arch/sparc/kernel/head.S @@ -19,7 +19,7 @@ #include <asm/ptrace.h> #include <asm/psr.h> #include <asm/page.h> -#include <linux/kdebug.h> +#include <asm/kdebug.h> #include <asm/winmacro.h> #include <asm/thread_info.h> /* TI_UWINMASK */ #include <asm/errno.h> diff --git a/arch/sparc64/defconfig b/arch/sparc64/defconfig index 585ef4fb759..65840a62bb9 100644 --- a/arch/sparc64/defconfig +++ b/arch/sparc64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.21 -# Fri May 11 14:31:45 2007 +# Linux kernel version: 2.6.22-rc1 +# Mon May 14 04:17:48 2007 # CONFIG_SPARC=y CONFIG_SPARC64=y @@ -508,10 +508,6 @@ CONFIG_ISCSI_TCP=m # CONFIG_SCSI_ESP_CORE is not set # CONFIG_SCSI_SUNESP is not set # CONFIG_SCSI_SRP is not set - -# -# Serial ATA (prod) and Parallel ATA (experimental) drivers -# # CONFIG_ATA is not set # @@ -568,10 +564,6 @@ CONFIG_DUMMY=m # ARCnet devices # # CONFIG_ARCNET is not set - -# -# PHY device support -# # CONFIG_PHYLIB is not set # @@ -611,10 +603,7 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_VIA_RHINE is not set # CONFIG_SC92031 is not set - -# -# Ethernet (1000 Mbit) -# +CONFIG_NETDEV_1000=y # CONFIG_ACENIC is not set # CONFIG_DL2K is not set CONFIG_E1000=m @@ -634,10 +623,7 @@ CONFIG_TIGON3=m CONFIG_BNX2=m # CONFIG_QLA3XXX is not set # CONFIG_ATL1 is not set - -# -# Ethernet (10000 Mbit) -# +CONFIG_NETDEV_10000=y # CONFIG_CHELSIO_T1 is not set # CONFIG_CHELSIO_T3 is not set # CONFIG_IXGB is not set @@ -667,10 +653,6 @@ CONFIG_MLX4_DEBUG=y # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET_MII is not set # CONFIG_USB_USBNET is not set - -# -# Wan interfaces -# # CONFIG_WAN is not set # CONFIG_FDDI is not set # CONFIG_HIPPI is not set diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index 7455f5d0551..16cc46a7187 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -537,6 +537,13 @@ static int __init build_one_resource(struct device_node *parent, return 0; } + /* When we miss an I/O space match on PCI, just pass it up + * to the next PCI bridge and/or controller. + */ + if (!strcmp(bus->name, "pci") && + (addr[0] & 0x03000000) == 0x01000000) + return 0; + return 1; } diff --git a/arch/sparc64/kernel/smp.c b/arch/sparc64/kernel/smp.c index 8087d67a0cf..24fdf1d0adc 100644 --- a/arch/sparc64/kernel/smp.c +++ b/arch/sparc64/kernel/smp.c @@ -561,6 +561,9 @@ static void hypervisor_xcall_deliver(u64 data0, u64 data1, u64 data2, cpumask_t unsigned long flags, status; int cnt, retries, this_cpu, prev_sent, i; + if (cpus_empty(mask)) + return; + /* We have to do this whole thing with interrupts fully disabled. * Otherwise if we send an xcall from interrupt context it will * corrupt both our mondo block and cpu list state. diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c index d28f01379b9..cb29fb96948 100644 --- a/arch/x86_64/kernel/traps.c +++ b/arch/x86_64/kernel/traps.c @@ -776,9 +776,6 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs) */ if (nmi_watchdog_tick(regs,reason)) return; - if (notify_die(DIE_NMI_POST, "nmi_post", regs, reason, 2, 0) - == NOTIFY_STOP) - return; if (!do_nmi_callback(regs,cpu)) unknown_nmi_error(reason, regs); |