---

yaml
---
r: 73167
b: refs/heads/master
c: 41557e7
h: refs/heads/master
i:
  73165: 73b7368
  73163: f505771
  73159: 6ab7be5
  73151: e43f86f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4f663bdc65307e38401aa3b787a7a7569f28b920
+refs/heads/master: 41557e7c56dc96ddd0b068fe76d5118d516d4f04

trunk/MAINTAINERS

@@ -2549,7 +2549,7 @@ S:	Supported
 
 MISCELLANEOUS MCA-SUPPORT
 P:	James Bottomley
-M:	jejb@steeleye.com
+M:	James.Bottomley@HansenPartnership.com
 L:	linux-kernel@vger.kernel.org
 S:	Maintained
 
@@ -3301,9 +3301,11 @@ S:	Maintained
 
 SCSI SUBSYSTEM
 P:	James E.J. Bottomley
-M:	James.Bottomley@SteelEye.com
+M:	James.Bottomley@HansenPartnership.com
 L:	linux-scsi@vger.kernel.org
 T:	git kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
+T:	git kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git
+T:	git kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-pending-2.6.git
 S:	Maintained
 
 SCSI TAPE DRIVER

trunk/Makefile

@@ -528,9 +528,22 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
 KBUILD_CFLAGS += $(call cc-option,-Wno-pointer-sign,)
 
 # Add user supplied CPPFLAGS, AFLAGS and CFLAGS as the last assignments
-KBUILD_CPPFLAGS += $(CPPFLAGS)
-KBUILD_AFLAGS   += $(AFLAGS)
-KBUILD_CFLAGS   += $(CFLAGS)
+# But warn user when we do so
+warn-assign = \
+$(warning "WARNING: Appending $$K$(1) ($(K$(1))) from $(origin K$(1)) to kernel $$$(1)")
+
+ifneq ($(KCPPFLAGS),)
+        $(call warn-assign,CPPFLAGS)
+        KBUILD_CPPFLAGS += $(KCPPFLAGS)
+endif
+ifneq ($(KAFLAGS),)
+        $(call warn-assign,AFLAGS)
+        KBUILD_AFLAGS += $(KAFLAGS)
+endif
+ifneq ($(KCFLAGS),)
+        $(call warn-assign,CFLAGS)
+        KBUILD_CFLAGS += $(KCFLAGS)
+endif
 
 # Use --build-id when available.
 LDFLAGS_BUILD_ID = $(patsubst -Wl$(comma)%,%,\

trunk/arch/s390/kernel/early.c

@@ -200,11 +200,13 @@ static noinline __init void find_memory_chunks(unsigned long memsize)
 		cc = __tprot(addr);
 		while (cc == old_cc) {
 			addr += CHUNK_INCR;
-			cc = __tprot(addr);
+			if (addr >= memsize)
+				break;
 #ifndef CONFIG_64BIT
 			if (addr == ADDR2G)
 				break;
 #endif
+			cc = __tprot(addr);
 		}
 
 		if (old_addr != addr &&

trunk/arch/s390/kernel/process.c

@@ -92,14 +92,15 @@ EXPORT_SYMBOL(unregister_idle_notifier);
 
 void do_monitor_call(struct pt_regs *regs, long interruption_code)
 {
+#ifdef CONFIG_SMP
 	struct s390_idle_data *idle;
 
 	idle = &__get_cpu_var(s390_idle);
 	spin_lock(&idle->lock);
 	idle->idle_time += get_clock() - idle->idle_enter;
 	idle->in_idle = 0;
 	spin_unlock(&idle->lock);
-
+#endif
 	/* disable monitor call class 0 */
 	__ctl_clear_bit(8, 15);
 
@@ -114,7 +115,9 @@ extern void s390_handle_mcck(void);
 static void default_idle(void)
 {
 	int cpu, rc;
+#ifdef CONFIG_SMP
 	struct s390_idle_data *idle;
+#endif
 
 	/* CPU is going idle. */
 	cpu = smp_processor_id();
@@ -151,13 +154,14 @@ static void default_idle(void)
 		s390_handle_mcck();
 		return;
 	}
-
+#ifdef CONFIG_SMP
 	idle = &__get_cpu_var(s390_idle);
 	spin_lock(&idle->lock);
 	idle->idle_count++;
 	idle->in_idle = 1;
 	idle->idle_enter = get_clock();
 	spin_unlock(&idle->lock);
+#endif
 	trace_hardirqs_on();
 	/* Wait for external, I/O or machine check interrupt. */
 	__load_psw_mask(psw_kernel_bits | PSW_MASK_WAIT |

trunk/arch/s390/kernel/smp.c

@@ -788,14 +788,14 @@ static ssize_t show_idle_time(struct sys_device *dev, char *buf)
 	}
 	new_time = idle->idle_time;
 	spin_unlock_irq(&idle->lock);
-	return sprintf(buf, "%llu us\n", new_time >> 12);
+	return sprintf(buf, "%llu\n", new_time >> 12);
 }
-static SYSDEV_ATTR(idle_time, 0444, show_idle_time, NULL);
+static SYSDEV_ATTR(idle_time_us, 0444, show_idle_time, NULL);
 
 static struct attribute *cpu_attrs[] = {
 	&attr_capability.attr,
 	&attr_idle_count.attr,
-	&attr_idle_time.attr,
+	&attr_idle_time_us.attr,
 	NULL,
 };
 

trunk/arch/s390/kernel/time.c

@@ -307,7 +307,7 @@ static cycle_t read_tod_clock(void)
 
 static struct clocksource clocksource_tod = {
 	.name		= "tod",
-	.rating		= 100,
+	.rating		= 400,
 	.read		= read_tod_clock,
 	.mask		= -1ULL,
 	.mult		= 1000,

trunk/arch/x86/boot/pmjump.S

@@ -28,17 +28,19 @@
  * void protected_mode_jump(u32 entrypoint, u32 bootparams);
  */
 protected_mode_jump:
-	xorl	%ebx, %ebx		# Flag to indicate this is a boot
 	movl	%edx, %esi		# Pointer to boot_params table
 	movl	%eax, 2f		# Patch ljmpl instruction
-	jmp	1f			# Short jump to flush instruction q.
 
-1:
 	movw	$__BOOT_DS, %cx
+	xorl	%ebx, %ebx		# Per the 32-bit boot protocol
+	xorl	%ebp, %ebp		# Per the 32-bit boot protocol
+	xorl	%edi, %edi		# Per the 32-bit boot protocol
 
 	movl	%cr0, %edx
 	orb	$1, %dl			# Protected mode (PE) bit
 	movl	%edx, %cr0
+	jmp	1f			# Short jump to serialize on 386/486
+1:
 
 	movw	%cx, %ds
 	movw	%cx, %es

trunk/arch/x86/lguest/boot.c

@@ -93,38 +93,7 @@ struct lguest_data lguest_data = {
 };
 static cycle_t clock_base;
 
-/*G:035 Notice the lazy_hcall() above, rather than hcall().  This is our first
- * real optimization trick!
- *
- * When lazy_mode is set, it means we're allowed to defer all hypercalls and do
- * them as a batch when lazy_mode is eventually turned off.  Because hypercalls
- * are reasonably expensive, batching them up makes sense.  For example, a
- * large munmap might update dozens of page table entries: that code calls
- * paravirt_enter_lazy_mmu(), does the dozen updates, then calls
- * lguest_leave_lazy_mode().
- *
- * So, when we're in lazy mode, we call async_hypercall() to store the call for
- * future processing.  When lazy mode is turned off we issue a hypercall to
- * flush the stored calls.
- */
-static void lguest_leave_lazy_mode(void)
-{
-	paravirt_leave_lazy(paravirt_get_lazy_mode());
-	hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0);
-}
-
-static void lazy_hcall(unsigned long call,
-		       unsigned long arg1,
-		       unsigned long arg2,
-		       unsigned long arg3)
-{
-	if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
-		hcall(call, arg1, arg2, arg3);
-	else
-		async_hcall(call, arg1, arg2, arg3);
-}
-
-/* async_hcall() is pretty simple: I'm quite proud of it really.  We have a
+/*G:037 async_hcall() is pretty simple: I'm quite proud of it really.  We have a
  * ring buffer of stored hypercalls which the Host will run though next time we
  * do a normal hypercall.  Each entry in the ring has 4 slots for the hypercall
  * arguments, and a "hcall_status" word which is 0 if the call is ready to go,
@@ -134,8 +103,8 @@ static void lazy_hcall(unsigned long call,
  * full and we just make the hypercall directly.  This has the nice side
  * effect of causing the Host to run all the stored calls in the ring buffer
  * which empties it for next time! */
-void async_hcall(unsigned long call,
-		 unsigned long arg1, unsigned long arg2, unsigned long arg3)
+static void async_hcall(unsigned long call, unsigned long arg1,
+			unsigned long arg2, unsigned long arg3)
 {
 	/* Note: This code assumes we're uniprocessor. */
 	static unsigned int next_call;
@@ -161,7 +130,37 @@ void async_hcall(unsigned long call,
 	}
 	local_irq_restore(flags);
 }
-/*:*/
+
+/*G:035 Notice the lazy_hcall() above, rather than hcall().  This is our first
+ * real optimization trick!
+ *
+ * When lazy_mode is set, it means we're allowed to defer all hypercalls and do
+ * them as a batch when lazy_mode is eventually turned off.  Because hypercalls
+ * are reasonably expensive, batching them up makes sense.  For example, a
+ * large munmap might update dozens of page table entries: that code calls
+ * paravirt_enter_lazy_mmu(), does the dozen updates, then calls
+ * lguest_leave_lazy_mode().
+ *
+ * So, when we're in lazy mode, we call async_hcall() to store the call for
+ * future processing. */
+static void lazy_hcall(unsigned long call,
+		       unsigned long arg1,
+		       unsigned long arg2,
+		       unsigned long arg3)
+{
+	if (paravirt_get_lazy_mode() == PARAVIRT_LAZY_NONE)
+		hcall(call, arg1, arg2, arg3);
+	else
+		async_hcall(call, arg1, arg2, arg3);
+}
+
+/* When lazy mode is turned off reset the per-cpu lazy mode variable and then
+ * issue a hypercall to flush any stored calls. */
+static void lguest_leave_lazy_mode(void)
+{
+	paravirt_leave_lazy(paravirt_get_lazy_mode());
+	hcall(LHCALL_FLUSH_ASYNC, 0, 0, 0);
+}
 
 /*G:033
  * After that diversion we return to our first native-instruction

trunk/drivers/ata/libata-scsi.c

@@ -841,6 +841,9 @@ static void ata_scsi_dev_config(struct scsi_device *sdev,
 		blk_queue_max_hw_segments(q, q->max_hw_segments - 1);
 	}
 
+	if (dev->flags & ATA_DFLAG_AN)
+		set_bit(SDEV_EVT_MEDIA_CHANGE, sdev->supported_events);
+
 	if (dev->flags & ATA_DFLAG_NCQ) {
 		int depth;
 
@@ -3296,10 +3299,9 @@ static void ata_scsi_handle_link_detach(struct ata_link *link)
  */
 void ata_scsi_media_change_notify(struct ata_device *dev)
 {
-#ifdef OTHER_AN_PATCHES_HAVE_BEEN_APPLIED
 	if (dev->sdev)
-		scsi_device_event_notify(dev->sdev, SDEV_MEDIA_CHANGE);
-#endif
+		sdev_evt_send_simple(dev->sdev, SDEV_EVT_MEDIA_CHANGE,
+				     GFP_ATOMIC);
 }
 
 /**

trunk/drivers/char/drm/radeon_cp.c

@@ -1679,7 +1679,7 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
 			dev_priv->gart_info.bus_addr =
 			    dev_priv->pcigart_offset + dev_priv->fb_location;
 			dev_priv->gart_info.mapping.offset =
-			    dev_priv->gart_info.bus_addr;
+			    dev_priv->pcigart_offset + dev_priv->fb_aper_offset;
 			dev_priv->gart_info.mapping.size =
 			    dev_priv->gart_info.table_size;
 
@@ -2275,7 +2275,8 @@ int radeon_driver_firstopen(struct drm_device *dev)
 	if (ret != 0)
 		return ret;
 
-	ret = drm_addmap(dev, drm_get_resource_start(dev, 0),
+	dev_priv->fb_aper_offset = drm_get_resource_start(dev, 0);
+	ret = drm_addmap(dev, dev_priv->fb_aper_offset,
 			 drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER,
 			 _DRM_WRITE_COMBINING, &map);
 	if (ret != 0)

trunk/drivers/char/drm/radeon_drv.h

@@ -293,6 +293,7 @@ typedef struct drm_radeon_private {
 
 	/* starting from here on, data is preserved accross an open */
 	uint32_t flags;		/* see radeon_chip_flags */
+	unsigned long fb_aper_offset;
 } drm_radeon_private_t;
 
 typedef struct drm_radeon_buf_priv {

trunk/drivers/char/drm/sis_mm.c

@@ -134,6 +134,7 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
 		      dev_priv->agp_initialized)) {
 		DRM_ERROR
 		    ("Attempt to allocate from uninitialized memory manager.\n");
+		mutex_unlock(&dev->struct_mutex);
 		return -EINVAL;
 	}
 

trunk/drivers/s390/block/dcssblk.c

@@ -193,6 +193,12 @@ dcssblk_segment_warn(int rc, char* seg_name)
 	}
 }
 
+static void dcssblk_unregister_callback(struct device *dev)
+{
+	device_unregister(dev);
+	put_device(dev);
+}
+
 /*
  * device attribute for switching shared/nonshared (exclusive)
  * operation (show + store)
@@ -276,8 +282,7 @@ dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const ch
 	blk_cleanup_queue(dev_info->dcssblk_queue);
 	dev_info->gd->queue = NULL;
 	put_disk(dev_info->gd);
-	device_unregister(dev);
-	put_device(dev);
+	rc = device_schedule_callback(dev, dcssblk_unregister_callback);
 out:
 	up_write(&dcssblk_devices_sem);
 	return rc;

trunk/drivers/s390/cio/cmf.c

@@ -343,10 +343,10 @@ static int cmf_copy_block(struct ccw_device *cdev)
 
 	if (sch->schib.scsw.fctl & SCSW_FCTL_START_FUNC) {
 		/* Don't copy if a start function is in progress. */
-		if ((!sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED) &&
+		if ((!(sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED)) &&
 		    (sch->schib.scsw.actl &
 		     (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)) &&
-		    (!sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS))
+		    (!(sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS)))
 			return -EBUSY;
 	}
 	cmb_data = cdev->private->cmb;

trunk/drivers/s390/cio/device.c

@@ -738,7 +738,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch,
 	atomic_set(&cdev->private->onoff, 0);
 	cdev->dev.parent = &sch->dev;
 	cdev->dev.release = ccw_device_release;
-	INIT_LIST_HEAD(&cdev->private->kick_work.entry);
+	INIT_WORK(&cdev->private->kick_work, NULL);
 	cdev->dev.groups = ccwdev_attr_groups;
 	/* Do first half of device_register. */
 	device_initialize(&cdev->dev);

trunk/drivers/s390/net/smsgiucv.c

@@ -148,6 +148,10 @@ static int __init smsg_init(void)
 {
 	int rc;
 
+	if (!MACHINE_IS_VM) {
+		rc = -EPROTONOSUPPORT;
+		goto out;
+	}
 	rc = driver_register(&smsg_driver);
 	if (rc != 0)
 		goto out;