---

yaml
---
r: 74562
b: refs/heads/master
c: c94dec9
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3aaabd6b402d8b0ede5aa4a040e9fdbbfdf9116
+refs/heads/master: c94dec99f9759c41cadf0f2781846da5b40a98f6

trunk/MAINTAINERS

@@ -2598,6 +2598,13 @@ L:	https://tango.0pointer.de/mailman/listinfo/s270-linux
 W:	http://0pointer.de/lennart/tchibo.html
 S:	Maintained
 
+MTRR AND SIMILAR SUPPORT [i386]
+P:	Richard Gooch
+M:	rgooch@atnf.csiro.au
+L:	linux-kernel@vger.kernel.org
+W:	http://www.atnf.csiro.au/~rgooch/linux/kernel-patches.html
+S:	Maintained
+
 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
 P:	Pierre Ossman
 M:	drzeus-mmc@drzeus.cx

trunk/arch/x86/Kconfig

@@ -148,8 +148,7 @@ config X86_SMP
 
 config X86_HT
 	bool
-	depends on SMP
-	depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || (X86_64 && !MK8)
+	depends on SMP && !(X86_VISWS || X86_VOYAGER || MK8)
 	default y
 
 config X86_BIOS_REBOOT

trunk/arch/x86/kernel/cpu/intel_cacheinfo.c

@@ -497,7 +497,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {}
 static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {}
 #endif
 
-static void __cpuinit free_cache_attributes(unsigned int cpu)
+static void free_cache_attributes(unsigned int cpu)
 {
 	int i;
 

trunk/arch/x86/kernel/nmi_32.c

@@ -106,8 +106,7 @@ static int __init check_nmi_watchdog(void)
 		if (!per_cpu(wd_enabled, cpu))
 			continue;
 		if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
-			printk(KERN_WARNING "WARNING: CPU#%d: NMI "
-				"appears to be stuck (%d->%d)!\n",
+			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
 				cpu,
 				prev_nmi_count[cpu],
 				nmi_count(cpu));

trunk/arch/x86/kernel/nmi_64.c

@@ -109,8 +109,7 @@ int __init check_nmi_watchdog (void)
 		if (!per_cpu(wd_enabled, cpu))
 			continue;
 		if (cpu_pda(cpu)->__nmi_count - counts[cpu] <= 5) {
-			printk(KERN_WARNING "WARNING: CPU#%d: NMI "
-			       "appears to be stuck (%d->%d)!\n",
+			printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n",
 			       cpu,
 			       counts[cpu],
 			       cpu_pda(cpu)->__nmi_count);

trunk/arch/x86/kernel/topology.c

@@ -33,7 +33,7 @@
 
 static struct i386_cpu cpu_devices[NR_CPUS];
 
-int __cpuinit arch_register_cpu(int num)
+int arch_register_cpu(int num)
 {
 	/*
 	 * CPU0 cannot be offlined due to several
@@ -53,8 +53,7 @@ int __cpuinit arch_register_cpu(int num)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-void arch_unregister_cpu(int num)
-{
+void arch_unregister_cpu(int num) {
 	return unregister_cpu(&cpu_devices[num].cpu);
 }
 EXPORT_SYMBOL(arch_register_cpu);

trunk/drivers/s390/cio/device_id.c

@@ -113,6 +113,7 @@ __ccw_device_sense_id_start(struct ccw_device *cdev)
 {
 	struct subchannel *sch;
 	struct ccw1 *ccw;
+	int ret;
 
 	sch = to_subchannel(cdev->dev.parent);
 	/* Setup sense channel program. */
@@ -124,9 +125,25 @@ __ccw_device_sense_id_start(struct ccw_device *cdev)
 
 	/* Reset device status. */
 	memset(&cdev->private->irb, 0, sizeof(struct irb));
-	cdev->private->flags.intretry = 0;
 
-	return cio_start(sch, ccw, LPM_ANYPATH);
+	/* Try on every path. */
+	ret = -ENODEV;
+	while (cdev->private->imask != 0) {
+		if ((sch->opm & cdev->private->imask) != 0 &&
+		    cdev->private->iretry > 0) {
+			cdev->private->iretry--;
+			/* Reset internal retry indication. */
+			cdev->private->flags.intretry = 0;
+			ret = cio_start (sch, cdev->private->iccws,
+					 cdev->private->imask);
+			/* ret is 0, -EBUSY, -EACCES or -ENODEV */
+			if (ret != -EACCES)
+				return ret;
+		}
+		cdev->private->imask >>= 1;
+		cdev->private->iretry = 5;
+	}
+	return ret;
 }
 
 void
@@ -136,7 +153,8 @@ ccw_device_sense_id_start(struct ccw_device *cdev)
 
 	memset (&cdev->private->senseid, 0, sizeof (struct senseid));
 	cdev->private->senseid.cu_type = 0xFFFF;
-	cdev->private->iretry = 3;
+	cdev->private->imask = 0x80;
+	cdev->private->iretry = 5;
 	ret = __ccw_device_sense_id_start(cdev);
 	if (ret && ret != -EBUSY)
 		ccw_device_sense_id_done(cdev, ret);
@@ -252,13 +270,14 @@ ccw_device_sense_id_irq(struct ccw_device *cdev, enum dev_event dev_event)
 		ccw_device_sense_id_done(cdev, ret);
 		break;
 	case -EACCES:		/* channel is not operational. */
+		sch->lpm &= ~cdev->private->imask;
+		cdev->private->imask >>= 1;
+		cdev->private->iretry = 5;
+		/* fall through. */
 	case -EAGAIN:		/* try again. */
-		cdev->private->iretry--;
-		if (cdev->private->iretry > 0) {
-			ret = __ccw_device_sense_id_start(cdev);
-			if (ret == 0 || ret == -EBUSY)
-				break;
-		}
+		ret = __ccw_device_sense_id_start(cdev);
+		if (ret == 0 || ret == -EBUSY)
+			break;
 		/* fall through. */
 	default:		/* Sense ID failed. Try asking VM. */
 		if (MACHINE_IS_VM) {

trunk/drivers/s390/net/ctcmain.c

@@ -2802,6 +2802,7 @@ void ctc_init_netdevice(struct net_device * dev)
 	dev->type = ARPHRD_SLIP;
 	dev->tx_queue_len = 100;
 	dev->flags = IFF_POINTOPOINT | IFF_NOARP;
+	SET_MODULE_OWNER(dev);
 }
 
 

trunk/kernel/sched.c

@@ -4850,21 +4850,17 @@ long sys_sched_rr_get_interval(pid_t pid, struct timespec __user *interval)
 	if (retval)
 		goto out_unlock;
 
-	/*
-	 * Time slice is 0 for SCHED_FIFO tasks and for SCHED_OTHER
-	 * tasks that are on an otherwise idle runqueue:
-	 */
-	time_slice = 0;
-	if (p->policy == SCHED_RR) {
+	if (p->policy == SCHED_FIFO)
+		time_slice = 0;
+	else if (p->policy == SCHED_RR)
 		time_slice = DEF_TIMESLICE;
-	} else {
+	else {
 		struct sched_entity *se = &p->se;
 		unsigned long flags;
 		struct rq *rq;
 
 		rq = task_rq_lock(p, &flags);
-		if (rq->cfs.load.weight)
-			time_slice = NS_TO_JIFFIES(sched_slice(&rq->cfs, se));
+		time_slice = NS_TO_JIFFIES(sched_slice(cfs_rq_of(se), se));
 		task_rq_unlock(rq, &flags);
 	}
 	read_unlock(&tasklist_lock);

trunk/kernel/sched_fair.c

@@ -799,17 +799,16 @@ static void dequeue_task_fair(struct rq *rq, struct task_struct *p, int sleep)
  */
 static void yield_task_fair(struct rq *rq)
 {
-	struct task_struct *curr = rq->curr;
-	struct cfs_rq *cfs_rq = task_cfs_rq(curr);
-	struct sched_entity *rightmost, *se = &curr->se;
+	struct cfs_rq *cfs_rq = task_cfs_rq(rq->curr);
+	struct sched_entity *rightmost, *se = &rq->curr->se;
 
 	/*
 	 * Are we the only task in the tree?
 	 */
 	if (unlikely(cfs_rq->nr_running == 1))
 		return;
 
-	if (likely(!sysctl_sched_compat_yield) && curr->policy != SCHED_BATCH) {
+	if (likely(!sysctl_sched_compat_yield)) {
 		__update_rq_clock(rq);
 		/*
 		 * Update run-time statistics of the 'current'.