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

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6:
  [IA64] IOSAPIC bogus error cleanup
  [IA64] Update printing of feature set bits
  [IA64] Fix IOSAPIC delivery mode setting
  [IA64] XPC heartbeat timer function must run on CPU 0
  [IA64] Clean up /proc/interrupts output
  [IA64] Disable/re-enable CPE interrupts on Altix
  [IA64] Clean-up McKinley Errata message
  [IA64] Add gate.lds to list of files ignored by Git
  [IA64] Fix section mismatch in contig.c version of per_cpu_init()
  [IA64] Wrong args to memset in efi_gettimeofday()
  [IA64] Remove duplicate includes from ia32priv.h
  [IA64] fix number of bytes zeroed by sys_fw_init() in arch/ia64/hp/sim/boot/fw-emu.c
  [IA64] Fix perfmon sysctl directory modes

diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index 1189d035d316e6f853e464b5736d81eafe72f937..bf6d9d8c802fdb9d20e087e28c05a0501f8d9896 100644 (file)
--- 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 466bbcb138b2f57beed7181010beeda0d2513726..c5c872b250da5e420a661fb25223115fe2c7b424 100644 (file)
--- 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 (file)
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 3d45d24a9d613ce66215c5399d513dd24239e3c2..897e2083a3b1b4c77f8dd200d3ab593b377677e8 100644 (file)
--- 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 6216eba2e38f2a5293683e501827fcf9490a5ab9..5181bf551f3c30edbf45d27d6ea3353fb0b43298 100644 (file)
--- 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 cfe4654838f445423455979bca494d0e8fd1394a..274a593830432ba711a32725820f520071426a3d 100644 (file)
--- 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 44be1c952b7ca2cc6761f65c112a7f737c1f0b7f..6dee579f205fc451bcffbcbaddd0c370b6d35104 100644 (file)
--- 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 cc87025e8f54c0d2656584376949a44642432815..10b48cd15a878c399503d5bc5da4334906748978 100644 (file)
--- 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 6ef6ffb943a0cd368c1d11c9dc79888bc4f7674c..396004e8cd1432af8fa1440ea0e2b93c385175bd 100644 (file)
--- 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 e796e29f8e156df255c93f85fa5cd8f7a882dace..2cb9425e04210fed5de6e6168074f04193210971 100644 (file)
--- 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 59169bf7145f69f955708f49c4a9debb5c2fa713..73e7c2e40b54713e69566772b79d3b92fc44a7da 100644 (file)
--- 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 d3c538be466c8e82d5e76719230de21fa3121d79..7e9c275ea148579b8b792583f497ae15e21927f3 100644 (file)
--- 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 0f9b12683bf39bfb44da0adb2f1b21816a6c19c0..53351c3cd7b1ef071fb6ff53ccdfc219f135182d 100644 (file)
--- 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 e336e1692a734cb137734f555133a68887915e57..81785b78bc1ecc5e4c53053567d5bfffbc9aa230 100644 (file)
--- 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 abfcb3a2588fb7de4e98190fd95723d2de526e55..8a695d3407d2576a8d51a4c99d2c2201202b2a87 100644 (file)
--- 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;