Merge branch 'master'

Makefile

@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 14
-EXTRAVERSION =-rc5
+EXTRAVERSION =
 NAME=Affluent Albatross
 
 # *DOCUMENTATION*

arch/arm/mach-pxa/corgi_lcd.c

@@ -488,6 +488,7 @@ static int is_pxafb_device(struct device * dev, void * data)
 
 unsigned long spitz_get_hsync_len(void)
 {
+#ifdef CONFIG_FB_PXA
 	if (!spitz_pxafb_dev) {
 		spitz_pxafb_dev = bus_find_device(&platform_bus_type, NULL, NULL, is_pxafb_device);
 		if (!spitz_pxafb_dev)
@@ -496,6 +497,7 @@ unsigned long spitz_get_hsync_len(void)
 	if (!get_hsync_time)
 		get_hsync_time = symbol_get(pxafb_get_hsync_time);
 	if (!get_hsync_time)
+#endif
 		return 0;
 
 	return pxafb_get_hsync_time(spitz_pxafb_dev);

arch/ppc64/kernel/mpic.c

@@ -506,8 +506,8 @@ struct mpic * __init mpic_alloc(unsigned long phys_addr,
 	mpic->senses_count = senses_count;
 
 	/* Map the global registers */
-	mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000);
-	mpic->tmregs = mpic->gregs + (MPIC_TIMER_BASE >> 2);
+	mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x2000);
+	mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2);
 	BUG_ON(mpic->gregs == NULL);
 
 	/* Reset */

drivers/char/drm/radeon_cp.c

@@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
 		ring_start = (dev_priv->cp_ring->offset
 			      - dev->agp->base
 			      + dev_priv->gart_vm_start);
-       } else
+	} else
 #endif
 		ring_start = (dev_priv->cp_ring->offset
-			      - dev->sg->handle
+			      - (unsigned long)dev->sg->virtual
 			      + dev_priv->gart_vm_start);
 
 	RADEON_WRITE( RADEON_CP_RB_BASE, ring_start );
@@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
 		drm_sg_mem_t *entry = dev->sg;
 		unsigned long tmp_ofs, page_ofs;
 
-		tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
+		tmp_ofs = dev_priv->ring_rptr->offset -
+				(unsigned long)dev->sg->virtual;
 		page_ofs = tmp_ofs >> PAGE_SHIFT;
 
 		RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
@@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init )
 	else
 #endif
 		dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
-						- dev->sg->handle
-						+ dev_priv->gart_vm_start);
+					- (unsigned long)dev->sg->virtual
+					+ dev_priv->gart_vm_start);
 
 	DRM_DEBUG( "dev_priv->gart_size %d\n",
 		   dev_priv->gart_size );

drivers/cpufreq/cpufreq_conservative.c

@@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu)
 	policy = this_dbs_info->cur_policy;
 
 	if ( init_flag == 0 ) {
-		for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) {
-			dbs_info = &per_cpu(cpu_dbs_info, init_flag);
-			requested_freq[cpu] = dbs_info->cur_policy->cur;
+		for_each_online_cpu(j) {
+			dbs_info = &per_cpu(cpu_dbs_info, j);
+			requested_freq[j] = dbs_info->cur_policy->cur;
 		}
 		init_flag = 1;
 	}

drivers/md/md.c

@@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev)
 		mddev->curr_resync = 2;
 
 	try_again:
-		if (signal_pending(current)) {
+		if (signal_pending(current) ||
+		    kthread_should_stop()) {
 			flush_signals(current);
 			set_bit(MD_RECOVERY_INTR, &mddev->recovery);
 			goto skip;
@@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev)
 					 */
 					continue;
 				prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE);
-				if (!signal_pending(current)
-				    && mddev2->curr_resync >= mddev->curr_resync) {
+				if (!signal_pending(current) &&
+				    !kthread_should_stop() &&
+				    mddev2->curr_resync >= mddev->curr_resync) {
 					printk(KERN_INFO "md: delaying resync of %s"
 					       " until %s has finished resync (they"
 					       " share one or more physical units)\n",
@@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev)
 		}
 
 
-		if (signal_pending(current)) {
+		if (signal_pending(current) || kthread_should_stop()) {
 			/*
 			 * got a signal, exit.
 			 */

drivers/serial/8250_pci.c

@@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev)
 		rc = 4;
 		break;
 	case PCI_DEVICE_ID_HP_DIVA_POWERBAR:
+	case PCI_DEVICE_ID_HP_DIVA_HURRICANE:
 		rc = 1;
 		break;
 	}
@@ -226,8 +227,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev)
 	}
 
 	irq_config = 0x41;
-	if (dev->vendor == PCI_VENDOR_ID_PANACOM)
+	if (dev->vendor == PCI_VENDOR_ID_PANACOM ||
+	    dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) {
 		irq_config = 0x43;
+	}
 	if ((dev->vendor == PCI_VENDOR_ID_PLX) &&
 	    (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) {
 		/*
@@ -661,6 +664,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = {
 	/*
 	 * PLX
 	 */
+	{
+		.vendor		= PCI_VENDOR_ID_PLX,
+		.device		= PCI_DEVICE_ID_PLX_9050,
+		.subvendor	= PCI_SUBVENDOR_ID_EXSYS,
+		.subdevice	= PCI_SUBDEVICE_ID_EXSYS_4055,
+		.init		= pci_plx9050_init,
+		.setup		= pci_default_setup,
+		.exit		= __devexit_p(pci_plx9050_exit),
+	},
 	{
 		.vendor		= PCI_VENDOR_ID_PLX,
 		.device		= PCI_DEVICE_ID_PLX_9050,
@@ -927,6 +939,7 @@ enum pci_board_num_t {
 	pbn_panacom,
 	pbn_panacom2,
 	pbn_panacom4,
+	pbn_exsys_4055,
 	pbn_plx_romulus,
 	pbn_oxsemi,
 	pbn_intel_i960,
@@ -1292,6 +1305,13 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 		.reg_shift	= 7,
 	},
 
+	[pbn_exsys_4055] = {
+		.flags		= FL_BASE2,
+		.num_ports	= 4,
+		.base_baud	= 115200,
+		.uart_offset	= 8,
+	},
+
 	/* I think this entry is broken - the first_offset looks wrong --rmk */
 	[pbn_plx_romulus] = {
 		.flags		= FL_BASE2,
@@ -1853,6 +1873,10 @@ static struct pci_device_id serial_pci_tbl[] = {
 		PCI_SUBVENDOR_ID_CHASE_PCIRAS,
 		PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, 
 		pbn_b2_8_460800 },
+	{	PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050,
+		PCI_SUBVENDOR_ID_EXSYS,
+		PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0,
+		pbn_exsys_4055 },
 	/*
 	 * Megawolf Romulus PCI Serial Card, from Mike Hudson
 	 * (Exoray@isys.ca)

fs/hfsplus/super.c

@@ -50,6 +50,7 @@ static void hfsplus_read_inode(struct inode *inode)
 	init_MUTEX(&HFSPLUS_I(inode).extents_lock);
 	HFSPLUS_I(inode).flags = 0;
 	HFSPLUS_I(inode).rsrc_inode = NULL;
+	atomic_set(&HFSPLUS_I(inode).opencnt, 0);
 
 	if (inode->i_ino >= HFSPLUS_FIRSTUSER_CNID) {
 	read_inode:

include/asm-arm/bitops.h

@@ -347,7 +347,6 @@ static inline unsigned long __ffs(unsigned long word)
  * the clz instruction for much better code efficiency.
  */
 
-static __inline__ int generic_fls(int x);
 #define fls(x) \
 	( __builtin_constant_p(x) ? generic_fls(x) : \
 	  ({ int __r; asm("clz\t%0, %1" : "=r"(__r) : "r"(x) : "cc"); 32-__r; }) )

include/asm-x86_64/pci.h

@@ -50,10 +50,10 @@ extern int iommu_setup(char *opt);
  * address space.  The networking and block device layers use
  * this boolean for bounce buffer decisions
  *
- * On x86-64 it mostly equals, but we set it to zero to tell some subsystems
- * that an hard or soft IOMMU is available.
+ * On AMD64 it mostly equals, but we set it to zero to tell some subsystems
+ * that an IOMMU is available.
  */
-#define PCI_DMA_BUS_IS_PHYS 0
+#define PCI_DMA_BUS_IS_PHYS	(no_iommu ? 1 : 0)
 
 /*
  * x86-64 always supports DAC, but sometimes it is useful to force

include/linux/pci_ids.h

@@ -723,6 +723,7 @@
 #define PCI_DEVICE_ID_HP_DIVA_EVEREST	0x1282
 #define PCI_DEVICE_ID_HP_DIVA_AUX	0x1290
 #define PCI_DEVICE_ID_HP_DIVA_RMP3	0x1301
+#define PCI_DEVICE_ID_HP_DIVA_HURRICANE	0x132a
 #define PCI_DEVICE_ID_HP_CISS		0x3210
 #define PCI_DEVICE_ID_HP_CISSA		0x3220
 #define PCI_DEVICE_ID_HP_CISSB		0x3222
@@ -2696,6 +2697,7 @@
 
 #define PCI_SUBVENDOR_ID_EXSYS		0xd84d
 #define PCI_SUBDEVICE_ID_EXSYS_4014	0x4014
+#define PCI_SUBDEVICE_ID_EXSYS_4055	0x4055
 
 #define PCI_VENDOR_ID_TIGERJET		0xe159
 #define PCI_DEVICE_ID_TIGERJET_300	0x0001

kernel/exit.c

@@ -825,6 +825,14 @@ fastcall NORET_TYPE void do_exit(long code)
 
 	tsk->flags |= PF_EXITING;
 
+	/*
+	 * Make sure we don't try to process any timer firings
+	 * while we are already exiting.
+	 */
+ 	tsk->it_virt_expires = cputime_zero;
+ 	tsk->it_prof_expires = cputime_zero;
+	tsk->it_sched_expires = 0;
+
 	if (unlikely(in_atomic()))
 		printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
 				current->comm, current->pid,

kernel/posix-cpu-timers.c

@@ -91,7 +91,7 @@ static inline union cpu_time_count cpu_time_sub(clockid_t which_clock,
  * Update expiry time from increment, and increase overrun count,
  * given the current clock sample.
  */
-static inline void bump_cpu_timer(struct k_itimer *timer,
+static void bump_cpu_timer(struct k_itimer *timer,
 				  union cpu_time_count now)
 {
 	int i;
@@ -110,7 +110,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
 		for (i = 0; incr < delta - incr; i++)
 			incr = incr << 1;
 		for (; i >= 0; incr >>= 1, i--) {
-			if (delta <= incr)
+			if (delta < incr)
 				continue;
 			timer->it.cpu.expires.sched += incr;
 			timer->it_overrun += 1 << i;
@@ -128,7 +128,7 @@ static inline void bump_cpu_timer(struct k_itimer *timer,
 		for (i = 0; cputime_lt(incr, cputime_sub(delta, incr)); i++)
 			     incr = cputime_add(incr, incr);
 		for (; i >= 0; incr = cputime_halve(incr), i--) {
-			if (cputime_le(delta, incr))
+			if (cputime_lt(delta, incr))
 				continue;
 			timer->it.cpu.expires.cpu =
 				cputime_add(timer->it.cpu.expires.cpu, incr);
@@ -497,7 +497,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		left = cputime_div(cputime_sub(expires.cpu, val.cpu),
 				   nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ticks = cputime_add(prof_ticks(t), left);
 				if (cputime_eq(t->it_prof_expires,
 					       cputime_zero) ||
@@ -512,7 +512,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		left = cputime_div(cputime_sub(expires.cpu, val.cpu),
 				   nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ticks = cputime_add(virt_ticks(t), left);
 				if (cputime_eq(t->it_virt_expires,
 					       cputime_zero) ||
@@ -527,7 +527,7 @@ static void process_timer_rebalance(struct task_struct *p,
 		nsleft = expires.sched - val.sched;
 		do_div(nsleft, nthreads);
 		do {
-			if (!unlikely(t->exit_state)) {
+			if (!unlikely(t->flags & PF_EXITING)) {
 				ns = t->sched_time + nsleft;
 				if (t->it_sched_expires == 0 ||
 				    t->it_sched_expires > ns) {
@@ -566,6 +566,9 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
 	struct cpu_timer_list *next;
 	unsigned long i;
 
+	if (CPUCLOCK_PERTHREAD(timer->it_clock)	&& (p->flags & PF_EXITING))
+		return;
+
 	head = (CPUCLOCK_PERTHREAD(timer->it_clock) ?
 		p->cpu_timers : p->signal->cpu_timers);
 	head += CPUCLOCK_WHICH(timer->it_clock);
@@ -576,17 +579,15 @@ static void arm_timer(struct k_itimer *timer, union cpu_time_count now)
 	listpos = head;
 	if (CPUCLOCK_WHICH(timer->it_clock) == CPUCLOCK_SCHED) {
 		list_for_each_entry(next, head, entry) {
-			if (next->expires.sched > nt->expires.sched) {
-				listpos = &next->entry;
+			if (next->expires.sched > nt->expires.sched)
 				break;
-			}
+			listpos = &next->entry;
 		}
 	} else {
 		list_for_each_entry(next, head, entry) {
-			if (cputime_gt(next->expires.cpu, nt->expires.cpu)) {
-				listpos = &next->entry;
+			if (cputime_gt(next->expires.cpu, nt->expires.cpu))
 				break;
-			}
+			listpos = &next->entry;
 		}
 	}
 	list_add(&nt->entry, listpos);
@@ -1206,7 +1207,7 @@ static void check_process_timers(struct task_struct *tsk,
 
 			do {
 				t = next_thread(t);
-			} while (unlikely(t->exit_state));
+			} while (unlikely(t->flags & PF_EXITING));
 		} while (t != tsk);
 	}
 }
@@ -1295,30 +1296,30 @@ void run_posix_cpu_timers(struct task_struct *tsk)
 
 #undef	UNEXPIRED
 
+	BUG_ON(tsk->exit_state);
+
 	/*
 	 * Double-check with locks held.
 	 */
 	read_lock(&tasklist_lock);
-	if (likely(tsk->signal != NULL)) {
-		spin_lock(&tsk->sighand->siglock);
+	spin_lock(&tsk->sighand->siglock);
 
-		/*
-		 * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
-		 * all the timers that are firing, and put them on the firing list.
-		 */
-		check_thread_timers(tsk, &firing);
-		check_process_timers(tsk, &firing);
+	/*
+	 * Here we take off tsk->cpu_timers[N] and tsk->signal->cpu_timers[N]
+	 * all the timers that are firing, and put them on the firing list.
+	 */
+	check_thread_timers(tsk, &firing);
+	check_process_timers(tsk, &firing);
 
-		/*
-		 * We must release these locks before taking any timer's lock.
-		 * There is a potential race with timer deletion here, as the
-		 * siglock now protects our private firing list.  We have set
-		 * the firing flag in each timer, so that a deletion attempt
-		 * that gets the timer lock before we do will give it up and
-		 * spin until we've taken care of that timer below.
-		 */
-		spin_unlock(&tsk->sighand->siglock);
-	}
+	/*
+	 * We must release these locks before taking any timer's lock.
+	 * There is a potential race with timer deletion here, as the
+	 * siglock now protects our private firing list.  We have set
+	 * the firing flag in each timer, so that a deletion attempt
+	 * that gets the timer lock before we do will give it up and
+	 * spin until we've taken care of that timer below.
+	 */
+	spin_unlock(&tsk->sighand->siglock);
 	read_unlock(&tasklist_lock);
 
 	/*

kernel/sched.c

@@ -3879,6 +3879,7 @@ EXPORT_SYMBOL(cpu_present_map);
 
 #ifndef CONFIG_SMP
 cpumask_t cpu_online_map = CPU_MASK_ALL;
+EXPORT_SYMBOL_GPL(cpu_online_map);
 cpumask_t cpu_possible_map = CPU_MASK_ALL;
 #endif
 

mm/page_alloc.c

@@ -1750,6 +1750,8 @@ inline void setup_pageset(struct per_cpu_pageset *p, unsigned long batch)
 {
 	struct per_cpu_pages *pcp;
 
+	memset(p, 0, sizeof(*p));
+
 	pcp = &p->pcp[0];		/* hot */
 	pcp->count = 0;
 	pcp->low = 2 * batch;

net/core/wireless.c

@@ -455,10 +455,15 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
 
 	/* Old location, field to be removed in next WE */
 	if(dev->get_wireless_stats) {
-		printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
-		       dev->name);
+		static int printed_message;
+
+		if (!printed_message++)
+			printk(KERN_DEBUG "%s (WE) : Driver using old /proc/net/wireless support, please fix driver !\n",
+				dev->name);
+
 		return dev->get_wireless_stats(dev);
 	}
+
 	/* Not found */
 	return (struct iw_statistics *) NULL;
 }

net/ipv4/tcp_input.c

@@ -2239,6 +2239,7 @@ static int tcp_ack_update_window(struct sock *sk, struct tcp_sock *tp,
 			/* Note, it is the only place, where
 			 * fast path is recovered for sending TCP.
 			 */
+			tp->pred_flags = 0;
 			tcp_fast_path_check(sk, tp);
 
 			if (nwin > tp->max_window) {

net/sunrpc/svcsock.c

@@ -587,7 +587,7 @@ svc_udp_recvfrom(struct svc_rqst *rqstp)
 		struct timeval tv;
 
 		tv.tv_sec = xtime.tv_sec;
-		tv.tv_usec = xtime.tv_nsec * 1000;
+		tv.tv_usec = xtime.tv_nsec / NSEC_PER_USEC;
 		skb_set_timestamp(skb, &tv);
 		/* Don't enable netstamp, sunrpc doesn't 
 		   need that much accuracy */