Merge branch 'for-arm-soc' of git://sources.calxeda.com/kernel/linux into next/soc

* 'for-arm-soc' of git://sources.calxeda.com/kernel/linux: (247 commits)
  ARM: highbank: remove unused memory.h
  ARM: highbank: enable sp804 based sched_clock
  ARM: timer-sp: add sched_clock support
  Linux 3.3-rc3
  pcmcia: fix socket refcount decrementing on each resume
  mm: fix UP THP spin_is_locked BUGs
  drivers/leds/leds-lm3530.c: fix setting pltfm->als_vmax
  mm: compaction: check for overlapping nodes during isolation for migration
  nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments()
  ASoC: wm8994: Disable line output discharge prior to ramping VMID
  ASoC: wm8994: Fix typo in VMID ramp setting
  ALSA: oxygen, virtuoso: fix exchanged L/R volumes of aux and CD inputs
  ALSA: usb-audio: add Edirol UM-3G support
  checkpatch: Warn on code with 6+ tab indentation
  ACPI: remove duplicated lines of merging problems with acpi_processor_add
  ALSA: hda - add support for Uniwill ECS M31EI notebook
  HID: wiimote: fix invalid power_supply_powers call
  ALSA: hda - Fix error handling in patch_ca0132.c
  target: Fix unsupported WRITE_SAME sense payload
  iscsi: use IP_FREEBIND socket option
  ...

3 files changed, 32 insertions, 15 deletions

diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 1aae78f775f..4025fe4f928 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -252,7 +252,8 @@ int __kprobes __die(const char *str, struct pt_regs *regs, long err)
         unsigned short ss;
         unsigned long sp;
 #endif
-        printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter);
+        printk(KERN_DEFAULT
+               "%s: %04lx [#%d] ", str, err & 0xffff, ++die_counter);
 #ifdef CONFIG_PREEMPT
         printk("PREEMPT ");
 #endif
diff --git a/arch/x86/kernel/dumpstack_64.c b/arch/x86/kernel/dumpstack_64.c
index 6d728d9284b..17107bd6e1f 100644
--- a/arch/x86/kernel/dumpstack_64.c
+++ b/arch/x86/kernel/dumpstack_64.c
@@ -129,7 +129,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
         if (!stack) {
                 if (regs)
                         stack = (unsigned long *)regs->sp;
-                else if (task && task != current)
+                else if (task != current)
                         stack = (unsigned long *)task->thread.sp;
                 else
                         stack = &dummy;
@@ -269,11 +269,11 @@ void show_registers(struct pt_regs *regs)
                 unsigned char c;
                 u8 *ip;
 
-                printk(KERN_EMERG "Stack:\n");
+                printk(KERN_DEFAULT "Stack:\n");
                 show_stack_log_lvl(NULL, regs, (unsigned long *)sp,
-                                   0, KERN_EMERG);
+                                   0, KERN_DEFAULT);
 
-                printk(KERN_EMERG "Code: ");
+                printk(KERN_DEFAULT "Code: ");
 
                 ip = (u8 *)regs->ip - code_prologue;
                 if (ip < (u8 *)PAGE_OFFSET || probe_kernel_address(ip, c)) {
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 37a458b521a..d840e69a853 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -39,6 +39,14 @@ static int reboot_mode;
 enum reboot_type reboot_type = BOOT_ACPI;
 int reboot_force;
 
+/* This variable is used privately to keep track of whether or not
+ * reboot_type is still set to its default value (i.e., reboot= hasn't
+ * been set on the command line).  This is needed so that we can
+ * suppress DMI scanning for reboot quirks.  Without it, it's
+ * impossible to override a faulty reboot quirk without recompiling.
+ */
+static int reboot_default = 1;
+
 #if defined(CONFIG_X86_32) && defined(CONFIG_SMP)
 static int reboot_cpu = -1;
 #endif
@@ -67,6 +75,12 @@ bool port_cf9_safe = false;
 static int __init reboot_setup(char *str)
 {
         for (;;) {
+                /* Having anything passed on the command line via
+                 * reboot= will cause us to disable DMI checking
+                 * below.
+                 */
+                reboot_default = 0;
+
                 switch (*str) {
                 case 'w':
                         reboot_mode = 0x1234;
@@ -295,14 +309,6 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
                         DMI_MATCH(DMI_BOARD_NAME, "P4S800"),
                 },
         },
-        {       /* Handle problems with rebooting on VersaLogic Menlow boards */
-                .callback = set_bios_reboot,
-                .ident = "VersaLogic Menlow based board",
-                .matches = {
-                        DMI_MATCH(DMI_BOARD_VENDOR, "VersaLogic Corporation"),
-                        DMI_MATCH(DMI_BOARD_NAME, "VersaLogic Menlow board"),
-                },
-        },
         { /* Handle reboot issue on Acer Aspire one */
                 .callback = set_kbd_reboot,
                 .ident = "Acer Aspire One A110",
@@ -316,7 +322,12 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
 
 static int __init reboot_init(void)
 {
-        dmi_check_system(reboot_dmi_table);
+        /* Only do the DMI check if reboot_type hasn't been overridden
+         * on the command line
+         */
+        if (reboot_default) {
+                dmi_check_system(reboot_dmi_table);
+        }
         return 0;
 }
 core_initcall(reboot_init);
@@ -465,7 +476,12 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
 
 static int __init pci_reboot_init(void)
 {
-        dmi_check_system(pci_reboot_dmi_table);
+        /* Only do the DMI check if reboot_type hasn't been overridden
+         * on the command line
+         */
+        if (reboot_default) {
+                dmi_check_system(pci_reboot_dmi_table);
+        }
         return 0;
 }
 core_initcall(pci_reboot_init);