---

yaml
---
r: 20198
b: refs/heads/master
c: d6c662d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 00adbf62bd16f6527e046b422349a54d783a3d86
+refs/heads/master: d6c662d4f13801fe5ce24e8bbdea321e2572d7e5

trunk/arch/i386/kernel/smpboot.c

@@ -87,11 +87,7 @@ EXPORT_SYMBOL(cpu_online_map);
 cpumask_t cpu_callin_map;
 cpumask_t cpu_callout_map;
 EXPORT_SYMBOL(cpu_callout_map);
-#ifdef CONFIG_HOTPLUG_CPU
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
-#else
 cpumask_t cpu_possible_map;
-#endif
 EXPORT_SYMBOL(cpu_possible_map);
 static cpumask_t smp_commenced_mask;
 

trunk/arch/i386/mach-voyager/voyager_smp.c

@@ -240,7 +240,7 @@ static cpumask_t smp_commenced_mask = CPU_MASK_NONE;
 cpumask_t cpu_callin_map = CPU_MASK_NONE;
 cpumask_t cpu_callout_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_callout_map);
-cpumask_t cpu_possible_map = CPU_MASK_ALL;
+cpumask_t cpu_possible_map = CPU_MASK_NONE;
 EXPORT_SYMBOL(cpu_possible_map);
 
 /* The per processor IRQ masks (these are usually kept in sync) */

trunk/arch/powerpc/Makefile

@@ -168,6 +168,8 @@ endef
 
 archclean:
 	$(Q)$(MAKE) $(clean)=$(boot)
+
+archmrproper:
 	$(Q)rm -rf arch/$(ARCH)/include
 
 archprepare: checkbin

trunk/arch/s390/kernel/compat_signal.c

@@ -195,9 +195,6 @@ sys32_sigaction(int sig, const struct old_sigaction32 __user *act,
 	return ret;
 }
 
-int
-do_sigaction(int sig, const struct k_sigaction *act, struct k_sigaction *oact);
-
 asmlinkage long
 sys32_rt_sigaction(int sig, const struct sigaction32 __user *act,
 	   struct sigaction32 __user *oact,  size_t sigsetsize)

trunk/drivers/char/tty_io.c

@@ -268,6 +268,8 @@ static struct tty_buffer *tty_buffer_alloc(size_t size)
 	p->size = size;
 	p->next = NULL;
 	p->active = 0;
+	p->commit = 0;
+	p->read = 0;
 	p->char_buf_ptr = (char *)(p->data);
 	p->flag_buf_ptr = (unsigned char *)p->char_buf_ptr + size;
 /* 	printk("Flip create %p\n", p); */
@@ -298,6 +300,8 @@ static struct tty_buffer *tty_buffer_find(struct tty_struct *tty, size_t size)
 			*tbh = t->next;
 			t->next = NULL;
 			t->used = 0;
+			t->commit = 0;
+			t->read = 0;
 			/* DEBUG ONLY */
 			memset(t->data, '*', size);
 /* 			printk("Flip recycle %p\n", t); */
@@ -335,6 +339,7 @@ int tty_buffer_request_room(struct tty_struct *tty, size_t size)
 			if (b != NULL) {
 				b->next = n;
 				b->active = 0;
+				b->commit = b->used;
 			} else
 				tty->buf.head = n;
 			tty->buf.tail = n;
@@ -2752,6 +2757,9 @@ static void flush_to_ldisc(void *private_)
 	unsigned long 	flags;
 	struct tty_ldisc *disc;
 	struct tty_buffer *tbuf;
+	int count;
+	char *char_buf;
+	unsigned char *flag_buf;
 
 	disc = tty_ldisc_ref(tty);
 	if (disc == NULL)	/*  !TTY_LDISC */
@@ -2765,16 +2773,20 @@ static void flush_to_ldisc(void *private_)
 		goto out;
 	}
 	spin_lock_irqsave(&tty->buf.lock, flags);
-	while((tbuf = tty->buf.head) != NULL && !tbuf->active) {
+	while((tbuf = tty->buf.head) != NULL) {
+		while ((count = tbuf->commit - tbuf->read) != 0) {
+			char_buf = tbuf->char_buf_ptr + tbuf->read;
+			flag_buf = tbuf->flag_buf_ptr + tbuf->read;
+			tbuf->read += count;
+			spin_unlock_irqrestore(&tty->buf.lock, flags);
+			disc->receive_buf(tty, char_buf, flag_buf, count);
+			spin_lock_irqsave(&tty->buf.lock, flags);
+		}
+		if (tbuf->active)
+			break;
 		tty->buf.head = tbuf->next;
 		if (tty->buf.head == NULL)
 			tty->buf.tail = NULL;
-		spin_unlock_irqrestore(&tty->buf.lock, flags);
-		/* printk("Process buffer %p for %d\n", tbuf, tbuf->used); */
-		disc->receive_buf(tty, tbuf->char_buf_ptr,
-				       tbuf->flag_buf_ptr,
-				       tbuf->used);
-		spin_lock_irqsave(&tty->buf.lock, flags);
 		tty_buffer_free(tty, tbuf);
 	}
 	spin_unlock_irqrestore(&tty->buf.lock, flags);
@@ -2871,8 +2883,10 @@ void tty_flip_buffer_push(struct tty_struct *tty)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&tty->buf.lock, flags);
-	if (tty->buf.tail != NULL)
+	if (tty->buf.tail != NULL) {
 		tty->buf.tail->active = 0;
+		tty->buf.tail->commit = tty->buf.tail->used;
+	}
 	spin_unlock_irqrestore(&tty->buf.lock, flags);
 
 	if (tty->low_latency)

trunk/drivers/net/wireless/Kconfig

@@ -148,7 +148,7 @@ config IPW2100
 	  In order to use this driver, you will need a firmware image for it.
           You can obtain the firmware from
 	  <http://ipw2100.sf.net/>.  Once you have the firmware image, you 
-	  will need to place it in /etc/firmware.
+	  will need to place it in /lib/firmware.
 
           You will also very likely need the Wireless Tools in order to
           configure your card:

trunk/include/linux/cpumask.h

@@ -328,7 +328,7 @@ static inline void __cpus_remap(cpumask_t *dstp, const cpumask_t *srcp,
  * bitmap of size NR_CPUS.
  *
  *  #ifdef CONFIG_HOTPLUG_CPU
- *     cpu_possible_map - all NR_CPUS bits set
+ *     cpu_possible_map - has bit 'cpu' set iff cpu is populatable
  *     cpu_present_map  - has bit 'cpu' set iff cpu is populated
  *     cpu_online_map   - has bit 'cpu' set iff cpu available to scheduler
  *  #else

trunk/include/linux/kbd_kern.h

@@ -153,8 +153,10 @@ static inline void con_schedule_flip(struct tty_struct *t)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&t->buf.lock, flags);
-	if (t->buf.tail != NULL)
+	if (t->buf.tail != NULL) {
 		t->buf.tail->active = 0;
+		t->buf.tail->commit = t->buf.tail->used;
+	}
 	spin_unlock_irqrestore(&t->buf.lock, flags);
 	schedule_work(&t->buf.work);
 }

trunk/include/linux/kexec.h

@@ -6,6 +6,7 @@
 #include <linux/list.h>
 #include <linux/linkage.h>
 #include <linux/compat.h>
+#include <linux/ioport.h>
 #include <asm/kexec.h>
 
 /* Verify architecture specific macros are defined */

trunk/include/linux/netlink.h

@@ -160,7 +160,8 @@ extern int netlink_unregister_notifier(struct notifier_block *nb);
 
 /* finegrained unicast helpers: */
 struct sock *netlink_getsockbyfilp(struct file *filp);
-int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, long timeo);
+int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock,
+		long timeo, struct sock *ssk);
 void netlink_detachskb(struct sock *sk, struct sk_buff *skb);
 int netlink_sendskb(struct sock *sk, struct sk_buff *skb, int protocol);
 

trunk/include/linux/tty.h

@@ -58,6 +58,8 @@ struct tty_buffer {
 	int used;
 	int size;
 	int active;
+	int commit;
+	int read;
 	/* Data points here */
 	unsigned long data[0];
 };

trunk/include/linux/tty_flip.h

@@ -29,8 +29,10 @@ _INLINE_ void tty_schedule_flip(struct tty_struct *tty)
 {
 	unsigned long flags;
 	spin_lock_irqsave(&tty->buf.lock, flags);
-	if (tty->buf.tail != NULL)
+	if (tty->buf.tail != NULL) {
 		tty->buf.tail->active = 0;
+		tty->buf.tail->commit = tty->buf.tail->used;
+	}
 	spin_unlock_irqrestore(&tty->buf.lock, flags);
 	schedule_delayed_work(&tty->buf.work, 1);
 }

trunk/include/net/irda/irlap.h

@@ -50,6 +50,9 @@
 /* May be different when we get VFIR */
 #define LAP_MAX_HEADER (LAP_ADDR_HEADER + LAP_CTRL_HEADER)
 
+/* Each IrDA device gets a random 32 bits IRLAP device address */
+#define LAP_ALEN 4
+
 #define BROADCAST  0xffffffff /* Broadcast device address */
 #define CBROADCAST 0xfe       /* Connection broadcast address */
 #define XID_FORMAT 0x01       /* Discovery XID format */

trunk/init/initramfs.c

@@ -466,10 +466,32 @@ static char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
 extern char __initramfs_start[], __initramfs_end[];
 #ifdef CONFIG_BLK_DEV_INITRD
 #include <linux/initrd.h>
+#include <linux/kexec.h>
 
 static void __init free_initrd(void)
 {
-	free_initrd_mem(initrd_start, initrd_end);
+#ifdef CONFIG_KEXEC
+	unsigned long crashk_start = (unsigned long)__va(crashk_res.start);
+	unsigned long crashk_end   = (unsigned long)__va(crashk_res.end);
+
+	/*
+	 * If the initrd region is overlapped with crashkernel reserved region,
+	 * free only memory that is not part of crashkernel region.
+	 */
+	if (initrd_start < crashk_end && initrd_end > crashk_start) {
+		/*
+		 * Initialize initrd memory region since the kexec boot does
+		 * not do.
+		 */
+		memset((void *)initrd_start, 0, initrd_end - initrd_start);
+		if (initrd_start < crashk_start)
+			free_initrd_mem(initrd_start, crashk_start);
+		if (initrd_end > crashk_end)
+			free_initrd_mem(crashk_end, initrd_end);
+	} else
+#endif
+		free_initrd_mem(initrd_start, initrd_end);
+
 	initrd_start = 0;
 	initrd_end = 0;
 }

trunk/init/main.c

@@ -668,7 +668,6 @@ static int init(void * unused)
 	 */
 	child_reaper = current;
 
-	/* Sets up cpus_possible() */
 	smp_prepare_cpus(max_cpus);
 
 	do_pre_smp_initcalls();

trunk/ipc/mqueue.c

@@ -1018,7 +1018,8 @@ asmlinkage long sys_mq_notify(mqd_t mqdes,
 				goto out;
 			}
 
-			ret = netlink_attachskb(sock, nc, 0, MAX_SCHEDULE_TIMEOUT);
+			ret = netlink_attachskb(sock, nc, 0,
+					MAX_SCHEDULE_TIMEOUT, NULL);
 			if (ret == 1)
 		       		goto retry;
 			if (ret) {

trunk/ipc/shm.c

@@ -870,6 +870,7 @@ asmlinkage long sys_shmdt(char __user *shmaddr)
 	 * could possibly have landed at. Also cast things to loff_t to
 	 * prevent overflows and make comparisions vs. equal-width types.
 	 */
+	size = PAGE_ALIGN(size);
 	while (vma && (loff_t)(vma->vm_end - addr) <= size) {
 		next = vma->vm_next;
 

trunk/kernel/panic.c

@@ -130,6 +130,7 @@ NORET_TYPE void panic(const char * fmt, ...)
 #endif
 	local_irq_enable();
 	for (i = 0;;) {
+		touch_softlockup_watchdog();
 		i += panic_blink(i);
 		mdelay(1);
 		i++;