diff options
| -rw-r--r-- | arch/ia64/hp/sim/boot/fw-emu.c | 2 | ||||
| -rw-r--r-- | arch/ia64/ia32/ia32priv.h | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/.gitignore | 1 | ||||
| -rw-r--r-- | arch/ia64/kernel/acpi.c | 8 | ||||
| -rw-r--r-- | arch/ia64/kernel/efi.c | 5 | ||||
| -rw-r--r-- | arch/ia64/kernel/iosapic.c | 18 | ||||
| -rw-r--r-- | arch/ia64/kernel/irq.c | 6 | ||||
| -rw-r--r-- | arch/ia64/kernel/mca.c | 2 | ||||
| -rw-r--r-- | arch/ia64/kernel/palinfo.c | 91 | ||||
| -rw-r--r-- | arch/ia64/kernel/patch.c | 3 | ||||
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 4 | ||||
| -rw-r--r-- | arch/ia64/mm/contig.c | 74 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 8 | ||||
| -rw-r--r-- | arch/ia64/sn/kernel/xpc_main.c | 12 | ||||
| -rw-r--r-- | include/asm-ia64/pal.h | 5 |
15 files changed, 165 insertions, 75 deletions
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c index 1189d03..bf6d9d8 100644 --- a/arch/ia64/hp/sim/boot/fw-emu.c +++ b/arch/ia64/hp/sim/boot/fw-emu.c @@ -285,7 +285,7 @@ sys_fw_init (const char *args, int arglen) } cmd_line[arglen] = '\0'; - memset(efi_systab, 0, sizeof(efi_systab)); + memset(efi_systab, 0, sizeof(*efi_systab)); efi_systab->hdr.signature = EFI_SYSTEM_TABLE_SIGNATURE; efi_systab->hdr.revision = ((1 << 16) | 00); efi_systab->hdr.headersize = sizeof(efi_systab->hdr); diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h index 466bbcb..c5c872b 100644 --- a/arch/ia64/ia32/ia32priv.h +++ b/arch/ia64/ia32/ia32priv.h @@ -290,7 +290,6 @@ struct old_linux32_dirent { #define _ASM_IA64_ELF_H /* Don't include elf.h */ #include <linux/sched.h> -#include <asm/processor.h> /* * This is used to ensure we don't load something for the wrong architecture. diff --git a/arch/ia64/kernel/.gitignore b/arch/ia64/kernel/.gitignore new file mode 100644 index 0000000..9830775 --- /dev/null +++ b/arch/ia64/kernel/.gitignore @@ -0,0 +1 @@ +gate.lds diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 3d45d24..897e208 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -678,9 +678,11 @@ int __init acpi_boot_init(void) /* I/O APIC */ if (acpi_table_parse_madt - (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) - printk(KERN_ERR PREFIX - "Error parsing MADT - no IOSAPIC entries\n"); + (ACPI_MADT_TYPE_IO_SAPIC, acpi_parse_iosapic, NR_IOSAPICS) < 1) { + if (!ia64_platform_is("sn2")) + printk(KERN_ERR PREFIX + "Error parsing MADT - no IOSAPIC entries\n"); + } /* System-Level Interrupt Routing */ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 6216eba..5181bf5 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -218,9 +218,10 @@ efi_gettimeofday (struct timespec *ts) { efi_time_t tm; - memset(ts, 0, sizeof(ts)); - if ((*efi.get_time)(&tm, NULL) != EFI_SUCCESS) + if ((*efi.get_time)(&tm, NULL) != EFI_SUCCESS) { + memset(ts, 0, sizeof(*ts)); return; + } ts->tv_sec = mktime(tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second); ts->tv_nsec = tm.nanosecond; diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c index cfe4654..274a593 100644 --- a/arch/ia64/kernel/iosapic.c +++ b/arch/ia64/kernel/iosapic.c @@ -748,6 +748,15 @@ skip_numa_setup: #endif } +static inline unsigned char choose_dmode(void) +{ +#ifdef CONFIG_SMP + if (smp_int_redirect & SMP_IRQ_REDIRECTION) + return IOSAPIC_LOWEST_PRIORITY; +#endif + return IOSAPIC_FIXED; +} + /* * ACPI can describe IOSAPIC interrupts via static tables and namespace * methods. This provides an interface to register those interrupts and @@ -762,6 +771,7 @@ iosapic_register_intr (unsigned int gsi, unsigned long flags; struct iosapic_rte_info *rte; u32 low32; + unsigned char dmode; /* * If this GSI has already been registered (i.e., it's a @@ -791,8 +801,8 @@ iosapic_register_intr (unsigned int gsi, spin_lock(&irq_desc[irq].lock); dest = get_target_cpu(gsi, irq); - err = register_intr(gsi, irq, IOSAPIC_LOWEST_PRIORITY, - polarity, trigger); + dmode = choose_dmode(); + err = register_intr(gsi, irq, dmode, polarity, trigger); if (err < 0) { spin_unlock(&irq_desc[irq].lock); irq = err; @@ -961,10 +971,12 @@ iosapic_override_isa_irq (unsigned int isa_irq, unsigned int gsi, { int vector, irq; unsigned int dest = cpu_physical_id(smp_processor_id()); + unsigned char dmode; irq = vector = isa_irq_to_vector(isa_irq); BUG_ON(bind_irq_vector(irq, vector, CPU_MASK_ALL)); - register_intr(gsi, irq, IOSAPIC_LOWEST_PRIORITY, polarity, trigger); + dmode = choose_dmode(); + register_intr(gsi, irq, dmode, polarity, trigger); DBG("ISA: IRQ %u -> GSI %u (%s,%s) -> CPU %d (0x%04x) vector %d\n", isa_irq, gsi, trigger == IOSAPIC_EDGE ? "edge" : "level", diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 44be1c95..6dee579 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -61,9 +61,11 @@ int show_interrupts(struct seq_file *p, void *v) unsigned long flags; if (i == 0) { - seq_printf(p, " "); + char cpuname[16]; + seq_printf(p, " "); for_each_online_cpu(j) { - seq_printf(p, "CPU%d ",j); + snprintf(cpuname, 10, "CPU%d", j); + seq_printf(p, "%10s ", cpuname); } seq_putc(p, '\n'); } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index cc87025..10b48cd 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -571,7 +571,7 @@ out: * Outputs * None */ -static void __init +void ia64_mca_register_cpev (int cpev) { /* Register the CPE interrupt vector with SAL */ diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c index 6ef6ffb..396004e 100644 --- a/arch/ia64/kernel/palinfo.c +++ b/arch/ia64/kernel/palinfo.c @@ -470,7 +470,7 @@ register_info(char *page) return p - page; } -static const char *proc_features[]={ +static char *proc_features_0[]={ /* Feature set 0 */ NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL,NULL,NULL,NULL,NULL,NULL, NULL,NULL, NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL, @@ -502,25 +502,92 @@ static const char *proc_features[]={ "Enable BERR promotion" }; +static char *proc_features_16[]={ /* Feature set 16 */ + "Disable ETM", + "Enable ETM", + "Enable MCA on half-way timer", + "Enable snoop WC", + NULL, + "Enable Fast Deferral", + "Disable MCA on memory aliasing", + "Enable RSB", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + "DP system processor", + "Low Voltage", + "HT supported", + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, NULL +}; + +static char **proc_features[]={ + proc_features_0, + NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, + NULL, NULL, NULL, NULL, + proc_features_16, + NULL, NULL, NULL, NULL, +}; + +static char * +feature_set_info(char *page, u64 avail, u64 status, u64 control, u64 set) +{ + char *p = page; + char **vf, **v; + int i; + + vf = v = proc_features[set]; + for(i=0; i < 64; i++, avail >>=1, status >>=1, control >>=1) { + + if (!(control)) /* No remaining bits set */ + break; + if (!(avail & 0x1)) /* Print only bits that are available */ + continue; + if (vf) + v = vf + i; + if ( v && *v ) { + p += sprintf(p, "%-40s : %s %s\n", *v, + avail & 0x1 ? (status & 0x1 ? + "On " : "Off"): "", + avail & 0x1 ? (control & 0x1 ? + "Ctrl" : "NoCtrl"): ""); + } else { + p += sprintf(p, "Feature set %2ld bit %2d\t\t\t" + " : %s %s\n", + set, i, + avail & 0x1 ? (status & 0x1 ? + "On " : "Off"): "", + avail & 0x1 ? (control & 0x1 ? + "Ctrl" : "NoCtrl"): ""); + } + } + return p; +} static int processor_info(char *page) { char *p = page; - const char **v = proc_features; - u64 avail=1, status=1, control=1; - int i; + u64 avail=1, status=1, control=1, feature_set=0; s64 ret; - if ((ret=ia64_pal_proc_get_features(&avail, &status, &control)) != 0) return 0; + do { + ret = ia64_pal_proc_get_features(&avail, &status, &control, + feature_set); + if (ret < 0) { + return p - page; + } + if (ret == 1) { + feature_set++; + continue; + } + + p = feature_set_info(p, avail, status, control, feature_set); + + feature_set++; + } while(1); - for(i=0; i < 64; i++, v++,avail >>=1, status >>=1, control >>=1) { - if ( ! *v ) continue; - p += sprintf(p, "%-40s : %s%s %s\n", *v, - avail & 0x1 ? "" : "NotImpl", - avail & 0x1 ? (status & 0x1 ? "On" : "Off"): "", - avail & 0x1 ? (control & 0x1 ? "Ctrl" : "NoCtrl"): ""); - } return p - page; } diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index e796e29..2cb9425 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -129,9 +129,6 @@ ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) first_time = 0; if (need_workaround) printk(KERN_INFO "Leaving McKinley Errata 9 workaround enabled\n"); - else - printk(KERN_INFO "McKinley Errata 9 workaround not needed; " - "disabling it\n"); } if (need_workaround) return; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 59169bf7..73e7c2e 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -558,7 +558,7 @@ static ctl_table pfm_sysctl_dir[] = { { .ctl_name = CTL_UNNUMBERED, .procname = "perfmon", - .mode = 0755, + .mode = 0555, .child = pfm_ctl_table, }, {} @@ -567,7 +567,7 @@ static ctl_table pfm_sysctl_root[] = { { .ctl_name = CTL_KERN, .procname = "kernel", - .mode = 0755, + .mode = 0555, .child = pfm_sysctl_dir, }, {} diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index d3c538b..7e9c275 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -146,6 +146,46 @@ find_bootmap_location (unsigned long start, unsigned long end, void *arg) return 0; } +#ifdef CONFIG_SMP +static void *cpu_data; +/** + * per_cpu_init - setup per-cpu variables + * + * Allocate and setup per-cpu data areas. + */ +void * __cpuinit +per_cpu_init (void) +{ + int cpu; + static int first_time=1; + + /* + * get_free_pages() cannot be used before cpu_init() done. BSP + * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls + * get_zeroed_page(). + */ + if (first_time) { + first_time=0; + for (cpu = 0; cpu < NR_CPUS; cpu++) { + memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); + __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start; + cpu_data += PERCPU_PAGE_SIZE; + per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; + } + } + return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; +} + +static inline void +alloc_per_cpu_data(void) +{ + cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, + PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); +} +#else +#define alloc_per_cpu_data() do { } while (0) +#endif /* CONFIG_SMP */ + /** * find_memory - setup memory map * @@ -182,41 +222,9 @@ find_memory (void) find_initrd(); + alloc_per_cpu_data(); } -#ifdef CONFIG_SMP -/** - * per_cpu_init - setup per-cpu variables - * - * Allocate and setup per-cpu data areas. - */ -void * __cpuinit -per_cpu_init (void) -{ - void *cpu_data; - int cpu; - static int first_time=1; - - /* - * get_free_pages() cannot be used before cpu_init() done. BSP - * allocates "NR_CPUS" pages for all CPUs to avoid that AP calls - * get_zeroed_page(). - */ - if (first_time) { - first_time=0; - cpu_data = __alloc_bootmem(PERCPU_PAGE_SIZE * NR_CPUS, - PERCPU_PAGE_SIZE, __pa(MAX_DMA_ADDRESS)); - for (cpu = 0; cpu < NR_CPUS; cpu++) { - memcpy(cpu_data, __phys_per_cpu_start, __per_cpu_end - __per_cpu_start); - __per_cpu_offset[cpu] = (char *) cpu_data - __per_cpu_start; - cpu_data += PERCPU_PAGE_SIZE; - per_cpu(local_per_cpu_offset, cpu) = __per_cpu_offset[cpu]; - } - } - return __per_cpu_start + __per_cpu_offset[smp_processor_id()]; -} -#endif /* CONFIG_SMP */ - static int count_pages (u64 start, u64 end, void *arg) { diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 0f9b126..53351c3 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2000-2006 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2000-2007 Silicon Graphics, Inc. All Rights Reserved. */ #include <linux/irq.h> @@ -85,12 +85,18 @@ static void sn_shutdown_irq(unsigned int irq) { } +extern void ia64_mca_register_cpev(int); + static void sn_disable_irq(unsigned int irq) { + if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) + ia64_mca_register_cpev(0); } static void sn_enable_irq(unsigned int irq) { + if (irq == local_vector_to_irq(IA64_CPE_VECTOR)) + ia64_mca_register_cpev(irq); } static void sn_ack_irq(unsigned int irq) diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index e336e16..81785b7 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (c) 2004-2006 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2004-2007 Silicon Graphics, Inc. All Rights Reserved. */ @@ -257,7 +257,9 @@ xpc_hb_checker(void *ignore) set_cpus_allowed(current, cpumask_of_cpu(XPC_HB_CHECK_CPU)); + /* set our heartbeating to other partitions into motion */ xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ); + xpc_hb_beater(0); while (!(volatile int) xpc_exiting) { @@ -1338,16 +1340,8 @@ xpc_init(void) dev_warn(xpc_part, "can't register die notifier\n"); } - - /* - * Set the beating to other partitions into motion. This is - * the last requirement for other partitions' discovery to - * initiate communications with us. - */ init_timer(&xpc_hb_timer); xpc_hb_timer.function = xpc_hb_beater; - xpc_hb_beater(0); - /* * The real work-horse behind xpc. This processes incoming diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index abfcb3a..8a695d3 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -1379,10 +1379,11 @@ struct pal_features_s; static inline s64 ia64_pal_proc_get_features (u64 *features_avail, u64 *features_status, - u64 *features_control) + u64 *features_control, + u64 features_set) { struct ia64_pal_retval iprv; - PAL_CALL_PHYS(iprv, PAL_PROC_GET_FEATURES, 0, 0, 0); + PAL_CALL_PHYS(iprv, PAL_PROC_GET_FEATURES, 0, features_set, 0); if (iprv.status == 0) { *features_avail = iprv.v0; *features_status = iprv.v1; |
