---

yaml
---
r: 33791
b: refs/heads/master
c: e694420
h: refs/heads/master
i:
  33789: 2928d41
  33787: cf93b78
  33783: 76809da
  33775: bcedd9c
  33759: f7c0280
  33727: 651b23d
  33663: 4057f30
  33535: b175f1d
  33279: e17f0e9
  32767: 5ae4f03
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a188ad2bc7dbfa16ccdcaa8d43ade185b969baff
+refs/heads/master: e694420258cb1af5eb5a06e4b1a027e8c917d027

trunk/Documentation/feature-removal-schedule.txt

@@ -120,6 +120,13 @@ Who:    Adrian Bunk <bunk@stusta.de>
 
 ---------------------------
 
+What:  drivers depending on OSS_OBSOLETE_DRIVER
+When:  options in 2.6.20, code in 2.6.22
+Why:   OSS drivers with ALSA replacements
+Who:   Adrian Bunk <bunk@stusta.de>
+
+---------------------------
+
 What:	pci_module_init(driver)
 When:	January 2007
 Why:	Is replaced by pci_register_driver(pci_driver).

trunk/Documentation/kernel-parameters.txt

@@ -1183,6 +1183,8 @@ running once the system is up.
 				Mechanism 2.
 		nommconf	[IA-32,X86_64] Disable use of MMCONFIG for PCI
 				Configuration
+		mmconf		[IA-32,X86_64] Force MMCONFIG. This is useful
+				to override the builtin blacklist.
 		nomsi		[MSI] If the PCI_MSI kernel config parameter is
 				enabled, this kernel boot option can be used to
 				disable the use of MSI interrupts system-wide.

trunk/Documentation/powerpc/booting-without-of.txt

@@ -1136,10 +1136,10 @@ Sense and level information should be encoded as follows:
    Devices connected to openPIC-compatible controllers should encode
    sense and polarity as follows:
 
-	0 = high to low edge sensitive type enabled
+	0 = low to high edge sensitive type enabled
 	1 = active low level sensitive type enabled
-	2 = low to high edge sensitive type enabled
-	3 = active high level sensitive type enabled
+	2 = active high level sensitive type enabled
+	3 = high to low edge sensitive type enabled
 
    ISA PIC interrupt controllers should adhere to the ISA PIC
    encodings listed below:

trunk/MAINTAINERS

@@ -3296,10 +3296,11 @@ S:	Maintained
 
 XFS FILESYSTEM
 P:	Silicon Graphics Inc
+P:	Tim Shimmin, David Chatterton
 M:	xfs-masters@oss.sgi.com
-M:	nathans@sgi.com
 L:	xfs@oss.sgi.com
 W:	http://oss.sgi.com/projects/xfs
+T:	git git://oss.sgi.com:8090/xfs/xfs-2.6
 S:	Supported
 
 X86 3-LEVEL PAGING (PAE) SUPPORT

trunk/arch/i386/kernel/head.S

@@ -317,20 +317,14 @@ is386:	movl $2,%ecx		# set MP
 	movl %eax,%gs
 	lldt %ax
 	cld			# gcc2 wants the direction flag cleared at all times
+	pushl %eax		# fake return address
 #ifdef CONFIG_SMP
 	movb ready, %cl
 	movb $1, ready
-	cmpb $0,%cl
-	je 1f			# the first CPU calls start_kernel
-				# all other CPUs call initialize_secondary
-	call initialize_secondary
-	jmp L6
-1:
+	cmpb $0,%cl		# the first CPU calls start_kernel
+	jne initialize_secondary # all other CPUs call initialize_secondary
 #endif /* CONFIG_SMP */
-	call start_kernel
-L6:
-	jmp L6			# main should never return here, but
-				# just in case, we know what happens.
+	jmp start_kernel
 
 /*
  * We depend on ET to be correct. This checks for 287/387.

trunk/arch/i386/kernel/hpet.c

@@ -35,7 +35,7 @@ static int __init init_hpet_clocksource(void)
 	void __iomem* hpet_base;
 	u64 tmp;
 
-	if (!hpet_address)
+	if (!is_hpet_enabled())
 		return -ENODEV;
 
 	/* calculate the hpet address: */

trunk/arch/i386/kernel/irq.c

@@ -82,10 +82,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 	}
 #endif
 
-	if (!irq_desc[irq].handle_irq) {
-		__do_IRQ(irq, regs);
-		goto out_exit;
-	}
 #ifdef CONFIG_4KSTACKS
 
 	curctx = (union irq_ctx *) current_thread_info();
@@ -125,7 +121,6 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 #endif
 		__do_IRQ(irq, regs);
 
-out_exit:
 	irq_exit();
 
 	return 1;

trunk/arch/i386/kernel/setup.c

@@ -956,38 +956,6 @@ efi_memory_present_wrapper(unsigned long start, unsigned long end, void *arg)
 	return 0;
 }
 
- /*
-  * This function checks if the entire range <start,end> is mapped with type.
-  *
-  * Note: this function only works correct if the e820 table is sorted and
-  * not-overlapping, which is the case
-  */
-int __init
-e820_all_mapped(unsigned long s, unsigned long e, unsigned type)
-{
-	u64 start = s;
-	u64 end = e;
-	int i;
-	for (i = 0; i < e820.nr_map; i++) {
-		struct e820entry *ei = &e820.map[i];
-		if (type && ei->type != type)
-			continue;
-		/* is the region (part) in overlap with the current region ?*/
-		if (ei->addr >= end || ei->addr + ei->size <= start)
-			continue;
-		/* if the region is at the beginning of <start,end> we move
-		 * start to the end of the region since it's ok until there
-		 */
-		if (ei->addr <= start)
-			start = ei->addr + ei->size;
-		/* if start is now at or beyond end, we're done, full
-		 * coverage */
-		if (start >= end)
-			return 1; /* we're done */
-	}
-	return 0;
-}
-
 /*
  * Find the highest page frame number we have available
  */

trunk/arch/i386/kernel/traps.c

@@ -92,7 +92,11 @@ asmlinkage void spurious_interrupt_bug(void);
 asmlinkage void machine_check(void);
 
 static int kstack_depth_to_print = 24;
+#ifdef CONFIG_STACK_UNWIND
 static int call_trace = 1;
+#else
+#define call_trace (-1)
+#endif
 ATOMIC_NOTIFIER_HEAD(i386die_chain);
 
 int register_die_notifier(struct notifier_block *nb)
@@ -187,22 +191,21 @@ static void show_trace_log_lvl(struct task_struct *task, struct pt_regs *regs,
 			if (unwind_init_blocked(&info, task) == 0)
 				unw_ret = show_trace_unwind(&info, log_lvl);
 		}
-		if (unw_ret > 0 && !arch_unw_user_mode(&info)) {
-#ifdef CONFIG_STACK_UNWIND
-			print_symbol("DWARF2 unwinder stuck at %s\n",
-				     UNW_PC(&info));
-			if (call_trace == 1) {
-				printk("Leftover inexact backtrace:\n");
-				if (UNW_SP(&info))
+		if (unw_ret > 0) {
+			if (call_trace == 1 && !arch_unw_user_mode(&info)) {
+				print_symbol("DWARF2 unwinder stuck at %s\n",
+					     UNW_PC(&info));
+				if (UNW_SP(&info) >= PAGE_OFFSET) {
+					printk("Leftover inexact backtrace:\n");
 					stack = (void *)UNW_SP(&info);
-			} else if (call_trace > 1)
+				} else
+					printk("Full inexact backtrace again:\n");
+			} else if (call_trace >= 1)
 				return;
 			else
 				printk("Full inexact backtrace again:\n");
-#else
+		} else
 			printk("Inexact backtrace:\n");
-#endif
-		}
 	}
 
 	if (task == current) {
@@ -1241,6 +1244,7 @@ static int __init kstack_setup(char *s)
 }
 __setup("kstack=", kstack_setup);
 
+#ifdef CONFIG_STACK_UNWIND
 static int __init call_trace_setup(char *s)
 {
 	if (strcmp(s, "old") == 0)
@@ -1254,3 +1258,4 @@ static int __init call_trace_setup(char *s)
 	return 1;
 }
 __setup("call_trace=", call_trace_setup);
+#endif

trunk/arch/i386/pci/common.c

@@ -237,6 +237,11 @@ char * __devinit  pcibios_setup(char *str)
 		pci_probe &= ~PCI_PROBE_MMCONF;
 		return NULL;
 	}
+	/* override DMI blacklist */
+	else if (!strcmp(str, "mmconf")) {
+		pci_probe |= PCI_PROBE_MMCONF_FORCE;
+		return NULL;
+	}
 #endif
 	else if (!strcmp(str, "noacpi")) {
 		acpi_noirq_set();

trunk/arch/i386/pci/mmconfig.c

@@ -12,6 +12,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/acpi.h>
+#include <linux/dmi.h>
 #include <asm/e820.h>
 #include "pci.h"
 
@@ -187,9 +188,31 @@ static __init void unreachable_devices(void)
 	}
 }
 
+static int disable_mcfg(struct dmi_system_id *d)
+{
+	printk("PCI: %s detected. Disabling MCFG.\n", d->ident);
+	pci_probe &= ~PCI_PROBE_MMCONF;
+	return 0;
+}
+
+static struct dmi_system_id __initdata dmi_bad_mcfg[] = {
+	/* Has broken MCFG table that makes the system hang when used */
+        {
+         .callback = disable_mcfg,
+         .ident = "Intel D3C5105 SDV",
+         .matches = {
+                     DMI_MATCH(DMI_BIOS_VENDOR, "Intel"),
+                     DMI_MATCH(DMI_BOARD_NAME, "D26928"),
+                     },
+         },
+         {}
+};
+
 void __init pci_mmcfg_init(void)
 {
-	if ((pci_probe & PCI_PROBE_MMCONF) == 0)
+	dmi_check_system(dmi_bad_mcfg);
+
+	if ((pci_probe & (PCI_PROBE_MMCONF_FORCE|PCI_PROBE_MMCONF)) == 0)
 		return;
 
 	acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
@@ -198,15 +221,6 @@ void __init pci_mmcfg_init(void)
 	    (pci_mmcfg_config[0].base_address == 0))
 		return;
 
-	if (!e820_all_mapped(pci_mmcfg_config[0].base_address,
-			pci_mmcfg_config[0].base_address + MMCONFIG_APER_MIN,
-			E820_RESERVED)) {
-		printk(KERN_ERR "PCI: BIOS Bug: MCFG area at %x is not E820-reserved\n",
-				pci_mmcfg_config[0].base_address);
-		printk(KERN_ERR "PCI: Not using MMCONFIG.\n");
-		return;
-	}
-
 	printk(KERN_INFO "PCI: Using MMCONFIG\n");
 	raw_pci_ops = &pci_mmcfg;
 	pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;

trunk/arch/i386/pci/pci.h

@@ -16,7 +16,8 @@
 #define PCI_PROBE_CONF1		0x0002
 #define PCI_PROBE_CONF2		0x0004
 #define PCI_PROBE_MMCONF	0x0008
-#define PCI_PROBE_MASK		0x000f
+#define PCI_PROBE_MMCONF_FORCE	0x0010
+#define PCI_PROBE_MASK		0x00ff
 
 #define PCI_NO_SORT		0x0100
 #define PCI_BIOS_SORT		0x0200

trunk/arch/ia64/Kconfig

@@ -258,7 +258,7 @@ config NR_CPUS
 	int "Maximum number of CPUs (2-1024)"
 	range 2 1024
 	depends on SMP
-	default "64"
+	default "1024"
 	help
 	  You should set this to the number of CPUs in your system, but
 	  keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but
@@ -354,7 +354,7 @@ config NUMA
 config NODES_SHIFT
 	int "Max num nodes shift(3-10)"
 	range 3 10
-	default "8"
+	default "10"
 	depends on NEED_MULTIPLE_NODES
 	help
 	  This option specifies the maximum number of nodes in your SSI system.

trunk/arch/ia64/kernel/topology.c

@@ -67,10 +67,8 @@ static int __init topology_init(void)
 #endif
 
 	sysfs_cpus = kzalloc(sizeof(struct ia64_cpu) * NR_CPUS, GFP_KERNEL);
-	if (!sysfs_cpus) {
-		err = -ENOMEM;
-		goto out;
-	}
+	if (!sysfs_cpus)
+		panic("kzalloc in topology_init failed - NR_CPUS too big?");
 
 	for_each_present_cpu(i) {
 		if((err = arch_register_cpu(i)))

trunk/arch/ia64/sn/kernel/xpc_channel.c

@@ -279,8 +279,8 @@ xpc_pull_remote_cachelines(struct xpc_partition *part, void *dst,
 		return part->reason;
 	}
 
-	bte_ret = xp_bte_copy((u64) src, (u64) ia64_tpa((u64) dst),
-				(u64) cnt, (BTE_NORMAL | BTE_WACQUIRE), NULL);
+	bte_ret = xp_bte_copy((u64) src, (u64) dst, (u64) cnt,
+					(BTE_NORMAL | BTE_WACQUIRE), NULL);
 	if (bte_ret == BTE_SUCCESS) {
 		return xpcSuccess;
 	}

trunk/arch/ia64/sn/kernel/xpc_main.c

@@ -1052,6 +1052,8 @@ xpc_do_exit(enum xpc_retval reason)
 	if (xpc_sysctl) {
 		unregister_sysctl_table(xpc_sysctl);
 	}
+
+	kfree(xpc_remote_copy_buffer_base);
 }
 
 
@@ -1212,24 +1214,20 @@ xpc_init(void)
 	partid_t partid;
 	struct xpc_partition *part;
 	pid_t pid;
+	size_t buf_size;
 
 
 	if (!ia64_platform_is("sn2")) {
 		return -ENODEV;
 	}
 
-	/*
-	 * xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng
-	 * various portions of a partition's reserved page. Its size is based
-	 * on the size of the reserved page header and part_nasids mask. So we
-	 * need to ensure that the other items will fit as well.
-	 */
-	if (XPC_RP_VARS_SIZE > XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES) {
-		dev_err(xpc_part, "xpc_remote_copy_buffer is not big enough\n");
-		return -EPERM;
-	}
-	DBUG_ON((u64) xpc_remote_copy_buffer !=
-				L1_CACHE_ALIGN((u64) xpc_remote_copy_buffer));
+
+	buf_size = max(XPC_RP_VARS_SIZE,
+				XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES);
+	xpc_remote_copy_buffer = xpc_kmalloc_cacheline_aligned(buf_size,
+				     GFP_KERNEL, &xpc_remote_copy_buffer_base);
+	if (xpc_remote_copy_buffer == NULL)
+		return -ENOMEM;
 
 	snprintf(xpc_part->bus_id, BUS_ID_SIZE, "part");
 	snprintf(xpc_chan->bus_id, BUS_ID_SIZE, "chan");
@@ -1293,6 +1291,8 @@ xpc_init(void)
 		if (xpc_sysctl) {
 			unregister_sysctl_table(xpc_sysctl);
 		}
+
+		kfree(xpc_remote_copy_buffer_base);
 		return -EBUSY;
 	}
 
@@ -1311,6 +1311,8 @@ xpc_init(void)
 		if (xpc_sysctl) {
 			unregister_sysctl_table(xpc_sysctl);
 		}
+
+		kfree(xpc_remote_copy_buffer_base);
 		return -EBUSY;
 	}
 
@@ -1362,6 +1364,8 @@ xpc_init(void)
 		if (xpc_sysctl) {
 			unregister_sysctl_table(xpc_sysctl);
 		}
+
+		kfree(xpc_remote_copy_buffer_base);
 		return -EBUSY;
 	}