---

yaml
---
r: 97643
b: refs/heads/master
c: b055629
h: refs/heads/master
i:
  97641: 49a4c45
  97639: 3025f38
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8aca6cb1179ed9bef9351028c8d8af852903eae2
+refs/heads/master: b055629eaef7758b35dc91c76cf4f158025562bf

trunk/.gitignore

@@ -52,8 +52,8 @@ series
 
 # cscope files
 cscope.*
-ncscope.*
 
 *.orig
+*.rej
 *~
 \#*#

trunk/Documentation/ABI/testing/sysfs-class-bdi

@@ -14,10 +14,6 @@ MAJOR:MINOR
 	non-block filesystems which provide their own BDI, such as NFS
 	and FUSE.
 
-MAJOR:MINOR-fuseblk
-
-	Value of st_dev on fuseblk filesystems.
-
 default
 
 	The default backing dev, used for non-block device backed

trunk/Documentation/DocBook/kernel-locking.tmpl

@@ -703,31 +703,6 @@
 </sect1>
 </chapter>
 
-<chapter id="trylock-functions">
- <title>The trylock Functions</title>
-  <para>
-   There are functions that try to acquire a lock only once and immediately
-   return a value telling about success or failure to acquire the lock.
-   They can be used if you need no access to the data protected with the lock
-   when some other thread is holding the lock. You should acquire the lock
-   later if you then need access to the data protected with the lock.
-  </para>
-
-  <para>
-    <function>spin_trylock()</function> does not spin but returns non-zero if
-    it acquires the spinlock on the first try or 0 if not. This function can
-    be used in all contexts like <function>spin_lock</function>: you must have
-    disabled the contexts that might interrupt you and acquire the spin lock.
-  </para>
-
-  <para>
-    <function>mutex_trylock()</function> does not suspend your task
-    but returns non-zero if it could lock the mutex on the first try
-    or 0 if not. This function cannot be safely used in hardware or software
-    interrupt contexts despite not sleeping.
-  </para>
-</chapter>
-
   <chapter id="Examples">
    <title>Common Examples</title>
     <para>

trunk/Documentation/cpu-freq/governors.txt

@@ -129,6 +129,14 @@ to its default value of '80' it means that between the checking
 intervals the CPU needs to be on average more than 80% in use to then
 decide that the CPU frequency needs to be increased.  
 
+sampling_down_factor: this parameter controls the rate that the CPU
+makes a decision on when to decrease the frequency.  When set to its
+default value of '5' it means that at 1/5 the sampling_rate the kernel
+makes a decision to lower the frequency.  Five "lower rate" decisions
+have to be made in a row before the CPU frequency is actually lower.
+If set to '1' then the frequency decreases as quickly as it increases,
+if set to '2' it decreases at half the rate of the increase.
+
 ignore_nice_load: this parameter takes a value of '0' or '1'. When
 set to '0' (its default), all processes are counted towards the
 'cpu utilisation' value.  When set to '1', the processes that are

trunk/Documentation/kernel-parameters.txt

@@ -398,6 +398,9 @@ and is between 256 and 4096 characters. It is defined in the file
 	cio_ignore=	[S390]
 			See Documentation/s390/CommonIO for details.
 
+	cio_msg=	[S390]
+			See Documentation/s390/CommonIO for details.
+
 	clock=		[BUGS=X86-32, HW] gettimeofday clocksource override.
 			[Deprecated]
 			Forces specified clocksource (if available) to be used
@@ -686,12 +689,6 @@ and is between 256 and 4096 characters. It is defined in the file
 	floppy=		[HW]
 			See Documentation/floppy.txt.
 
-	force_pal_cache_flush
-			[IA-64] Avoid check_sal_cache_flush which may hang on
-			buggy SAL_CACHE_FLUSH implementations. Using this
-			parameter will force ia64_sal_cache_flush to call
-			ia64_pal_cache_flush instead of SAL_CACHE_FLUSH.
-
 	gamecon.map[2|3]=
 			[HW,JOY] Multisystem joystick and NES/SNES/PSX pad
 			support via parallel port (up to 5 devices per port)

trunk/Documentation/lguest/lguest.c

@@ -157,9 +157,6 @@ struct virtqueue
 
 	/* The routine to call when the Guest pings us. */
 	void (*handle_output)(int fd, struct virtqueue *me);
-
-	/* Outstanding buffers */
-	unsigned int inflight;
 };
 
 /* Remember the arguments to the program so we can "reboot" */
@@ -705,7 +702,6 @@ static unsigned get_vq_desc(struct virtqueue *vq,
 			errx(1, "Looped descriptor");
 	} while ((i = next_desc(vq, i)) != vq->vring.num);
 
-	vq->inflight++;
 	return head;
 }
 
@@ -723,17 +719,15 @@ static void add_used(struct virtqueue *vq, unsigned int head, int len)
 	/* Make sure buffer is written before we update index. */
 	wmb();
 	vq->vring.used->idx++;
-	vq->inflight--;
 }
 
 /* This actually sends the interrupt for this virtqueue */
 static void trigger_irq(int fd, struct virtqueue *vq)
 {
 	unsigned long buf[] = { LHREQ_IRQ, vq->config.irq };
 
-	/* If they don't want an interrupt, don't send one, unless empty. */
-	if ((vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
-	    && vq->inflight)
+	/* If they don't want an interrupt, don't send one. */
+	if (vq->vring.avail->flags & VRING_AVAIL_F_NO_INTERRUPT)
 		return;
 
 	/* Send the Guest an interrupt tell them we used something up. */
@@ -1113,7 +1107,6 @@ static void add_virtqueue(struct device *dev, unsigned int num_descs,
 	vq->next = NULL;
 	vq->last_avail_idx = 0;
 	vq->dev = dev;
-	vq->inflight = 0;
 
 	/* Initialize the configuration. */
 	vq->config.num = num_descs;
@@ -1375,7 +1368,6 @@ static void setup_tun_net(const char *arg)
 
 	/* Tell Guest what MAC address to use. */
 	add_feature(dev, VIRTIO_NET_F_MAC);
-	add_feature(dev, VIRTIO_F_NOTIFY_ON_EMPTY);
 	set_config(dev, sizeof(conf), &conf);
 
 	/* We don't need the socket any more; setup is done. */

trunk/Documentation/networking/bridge.txt

@@ -1,6 +1,6 @@
 In order to use the Ethernet bridging functionality, you'll need the
 userspace tools. These programs and documentation are available
-at http://www.linux-foundation.org/en/Net:Bridge.  The download page is
+at http://bridge.sourceforge.net.  The download page is
 http://prdownloads.sourceforge.net/bridge.
 
 If you still have questions, don't hesitate to post to the mailing list 

trunk/Kbuild

@@ -96,4 +96,5 @@ missing-syscalls: scripts/checksyscalls.sh FORCE
 	$(call cmd,syscalls)
 
 # Delete all targets during make clean
-clean-files := $(addprefix $(objtree)/,$(filter-out $(bounds-file) $(offsets-file),$(targets)))
+clean-files := $(addprefix $(objtree)/,$(targets))
+