Merge branches 'clks' and 'pnx' into devel

4 files changed, 18 insertions, 19 deletions

diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index 8d9f8548a870..1380367dabd9 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -19,6 +19,7 @@
 #define MSR_ARCH_PERFMON_EVENTSEL1                           0x187
 
 #define ARCH_PERFMON_EVENTSEL0_ENABLE                     (1 << 22)
+#define ARCH_PERFMON_EVENTSEL_ANY                         (1 << 21)
 #define ARCH_PERFMON_EVENTSEL_INT                         (1 << 20)
 #define ARCH_PERFMON_EVENTSEL_OS                          (1 << 17)
 #define ARCH_PERFMON_EVENTSEL_USR                         (1 << 16)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index fb1035cd9a6a..036d28adf59d 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1529,16 +1529,10 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = {
  *      if acpi_blacklisted() acpi_disabled = 1;
  *      acpi_irq_model=...
  *      ...
- *
- * return value: (currently ignored)
- *      0: success
- *      !0: failure
  */
 
-int __init acpi_boot_table_init(void)
+void __init acpi_boot_table_init(void)
 {
-        int error;
-
         dmi_check_system(acpi_dmi_table);
 
         /*
@@ -1546,15 +1540,14 @@ int __init acpi_boot_table_init(void)
          * One exception: acpi=ht continues far enough to enumerate LAPICs
          */
         if (acpi_disabled && !acpi_ht)
-                return 1;
+                return; 
 
         /*
          * Initialize the ACPI boot-time table parser.
          */
-        error = acpi_table_init();
-        if (error) {
+        if (acpi_table_init()) {
                 disable_acpi();
-                return error;
+                return;
         }
 
         acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
@@ -1562,18 +1555,15 @@ int __init acpi_boot_table_init(void)
         /*
          * blacklist may disable ACPI entirely
          */
-        error = acpi_blacklisted();
-        if (error) {
+        if (acpi_blacklisted()) {
                 if (acpi_force) {
                         printk(KERN_WARNING PREFIX "acpi=force override\n");
                 } else {
                         printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
                         disable_acpi();
-                        return error;
+                        return;
                 }
         }
-
-        return 0;
 }
 
 int __init early_acpi_boot_init(void)
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index d616c06e99b4..8c1c07073ccc 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1343,6 +1343,13 @@ intel_pmu_enable_fixed(struct hw_perf_event *hwc, int __idx)
                 bits |= 0x2;
         if (hwc->config & ARCH_PERFMON_EVENTSEL_OS)
                 bits |= 0x1;
+
+        /*
+         * ANY bit is supported in v3 and up
+         */
+        if (x86_pmu.version > 2 && hwc->config & ARCH_PERFMON_EVENTSEL_ANY)
+                bits |= 0x4;
+
         bits <<= (idx * 4);
         mask = 0xfULL << (idx * 4);
 
diff --git a/arch/x86/mm/kmmio.c b/arch/x86/mm/kmmio.c
index c0f6198565eb..536fb6823366 100644
--- a/arch/x86/mm/kmmio.c
+++ b/arch/x86/mm/kmmio.c
@@ -538,14 +538,15 @@ static int
 kmmio_die_notifier(struct notifier_block *nb, unsigned long val, void *args)
 {
         struct die_args *arg = args;
+        unsigned long* dr6_p = (unsigned long *)ERR_PTR(arg->err);
 
-        if (val == DIE_DEBUG && (arg->err & DR_STEP))
-                if (post_kmmio_handler(arg->err, arg->regs) == 1) {
+        if (val == DIE_DEBUG && (*dr6_p & DR_STEP))
+                if (post_kmmio_handler(*dr6_p, arg->regs) == 1) {
                         /*
                          * Reset the BS bit in dr6 (pointed by args->err) to
                          * denote completion of processing
                          */
-                        (*(unsigned long *)ERR_PTR(arg->err)) &= ~DR_STEP;
+                        *dr6_p &= ~DR_STEP;
                         return NOTIFY_STOP;
                 }