Merge starflyer.(none):/home/airlied/bitkeeper/drm-2.6

into starflyer.(none):/home/airlied/bitkeeper/drm-removecount

arch/sparc64/kernel/traps.c

@@ -1843,6 +1843,37 @@ void dump_stack(void)
 
 EXPORT_SYMBOL(dump_stack);
 
+static inline int is_kernel_stack(struct task_struct *task,
+				  struct reg_window *rw)
+{
+	unsigned long rw_addr = (unsigned long) rw;
+	unsigned long thread_base, thread_end;
+
+	if (rw_addr < PAGE_OFFSET) {
+		if (task != &init_task)
+			return 0;
+	}
+
+	thread_base = (unsigned long) task->thread_info;
+	thread_end = thread_base + sizeof(union thread_union);
+	if (rw_addr >= thread_base &&
+	    rw_addr < thread_end &&
+	    !(rw_addr & 0x7UL))
+		return 1;
+
+	return 0;
+}
+
+static inline struct reg_window *kernel_stack_up(struct reg_window *rw)
+{
+	unsigned long fp = rw->ins[6];
+
+	if (!fp)
+		return NULL;
+
+	return (struct reg_window *) (fp + STACK_BIAS);
+}
+
 void die_if_kernel(char *str, struct pt_regs *regs)
 {
 	static int die_counter;
@@ -1868,17 +1899,14 @@ void die_if_kernel(char *str, struct pt_regs *regs)
 		/* Stop the back trace when we hit userland or we
 		 * find some badly aligned kernel stack.
 		 */
-		while (rw					&&
-		       count++ < 30				&&
-		       (((unsigned long) rw) >= PAGE_OFFSET)	&&
-		       (char *) rw < ((char *) current)
-		       + sizeof (union thread_union) 		&&
-		       !(((unsigned long) rw) & 0x7)) {
+		while (rw &&
+		       count++ < 30&&
+		       is_kernel_stack(current, rw)) {
 			printk("Caller[%016lx]", rw->ins[7]);
 			print_symbol(": %s", rw->ins[7]);
 			printk("\n");
-			rw = (struct reg_window *)
-				(rw->ins[6] + STACK_BIAS);
+
+			rw = kernel_stack_up(rw);
 		}
 		instruction_dump ((unsigned int *) regs->tpc);
 	} else {

drivers/ieee1394/eth1394.c

@@ -132,7 +132,7 @@ struct eth1394_node_info {
 };
 
 /* Our ieee1394 highlevel driver */
-#define ETH1394_DRIVER_NAME "ip1394"
+#define ETH1394_DRIVER_NAME "eth1394"
 static const char driver_name[] = ETH1394_DRIVER_NAME;
 
 static kmem_cache_t *packet_task_cache;

drivers/net/Kconfig

@@ -200,7 +200,7 @@ source "drivers/net/arm/Kconfig"
 
 config MACE
 	tristate "MACE (Power Mac ethernet) support"
-	depends on NET_ETHERNET && PPC32 && PPC_PMAC
+	depends on NET_ETHERNET && PPC_PMAC && PPC32
 	select CRC32
 	help
 	  Power Macintoshes and clones with Ethernet built-in on the
@@ -223,7 +223,7 @@ config MACE_AAUI_PORT
 
 config BMAC
 	tristate "BMAC (G3 ethernet) support"
-	depends on NET_ETHERNET && PPC32 && PPC_PMAC
+	depends on NET_ETHERNET && PPC_PMAC && PPC32
 	select CRC32
 	help
 	  Say Y for support of BMAC Ethernet interfaces. These are used on G3

drivers/net/r8169.c

@@ -156,6 +156,7 @@ static struct pci_device_id rtl8169_pci_tbl[] = {
 MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
 
 static int rx_copybreak = 200;
+static int use_dac;
 
 enum RTL8169_registers {
 	MAC0 = 0,		/* Ethernet hardware address. */
@@ -358,6 +359,8 @@ MODULE_AUTHOR("Realtek");
 MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
 MODULE_PARM(media, "1-" __MODULE_STRING(MAX_UNITS) "i");
 MODULE_PARM(rx_copybreak, "i");
+MODULE_PARM(use_dac, "i");
+MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
 MODULE_LICENSE("GPL");
 
 static int rtl8169_open(struct net_device *dev);
@@ -375,7 +378,7 @@ static int rtl8169_poll(struct net_device *dev, int *budget);
 #endif
 
 static const u16 rtl8169_intr_mask =
-	LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
+	SYSErr | LinkChg | RxOverflow | RxFIFOOver | TxErr | TxOK | RxErr | RxOK;
 static const u16 rtl8169_napi_event =
 	RxOK | RxOverflow | RxFIFOOver | TxOK | TxErr;
 static const unsigned int rtl8169_rx_config =
@@ -984,7 +987,7 @@ rtl8169_init_board(struct pci_dev *pdev, struct net_device **dev_out,
 	tp->cp_cmd = PCIMulRW | RxChkSum;
 
 	if ((sizeof(dma_addr_t) > 4) &&
-	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK))
+	    !pci_set_dma_mask(pdev, DMA_64BIT_MASK) && use_dac)
 		tp->cp_cmd |= PCIDAC;
 	else {
 		rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
@@ -1761,6 +1764,15 @@ rtl8169_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
 		if (!(status & rtl8169_intr_mask))
 			break;
 
+		if (unlikely(status & SYSErr)) {
+			printk(KERN_ERR PFX "%s: PCI error (status: 0x%04x)."
+			       " Device disabled.\n", dev->name, status);
+			RTL_W8(ChipCmd, 0x00);
+			RTL_W16(IntrMask, 0x0000);
+			RTL_R16(IntrMask);
+			break;
+		}
+
 		if (status & LinkChg)
 			rtl8169_check_link_status(dev, tp, ioaddr);
 

drivers/serial/sunsu.c

@@ -1309,7 +1309,7 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
 #ifdef CONFIG_SERIO
 	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
 	if (serio) {
-		memset(serio, 0, sizeof(serio));
+		memset(serio, 0, sizeof(*serio));
 
 		serio->port_data = up;
 

drivers/serial/sunzilog.c

@@ -1556,8 +1556,7 @@ static void __init sunzilog_register_serio(struct uart_sunzilog_port *up, int ch
 
 	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
 	if (serio) {
-
-		memset(serio, 0, sizeof(serio));
+		memset(serio, 0, sizeof(*serio));
 
 		serio->port_data = up;