---

yaml
---
r: 358452
b: refs/heads/master
c: a84363d
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d3caf89433755279caa0196c093a87fc5e63bd36
+refs/heads/master: a84363d6fdba14663b6b155eec604b6c0f6f8866

trunk/Documentation/DocBook/80211.tmpl

@@ -107,8 +107,8 @@
 !Finclude/net/cfg80211.h key_params
 !Finclude/net/cfg80211.h survey_info_flags
 !Finclude/net/cfg80211.h survey_info
-!Finclude/net/cfg80211.h cfg80211_beacon_data
-!Finclude/net/cfg80211.h cfg80211_ap_settings
+!Finclude/net/cfg80211.h beacon_parameters
+!Finclude/net/cfg80211.h plink_actions
 !Finclude/net/cfg80211.h station_parameters
 !Finclude/net/cfg80211.h station_info_flags
 !Finclude/net/cfg80211.h rate_info_flags

trunk/Documentation/PCI/MSI-HOWTO.txt

@@ -127,42 +127,15 @@ on the number of vectors that can be allocated; pci_enable_msi_block()
 returns as soon as it finds any constraint that doesn't allow the
 call to succeed.
 
-4.2.3 pci_enable_msi_block_auto
-
-int pci_enable_msi_block_auto(struct pci_dev *dev, unsigned int *count)
-
-This variation on pci_enable_msi() call allows a device driver to request
-the maximum possible number of MSIs.  The MSI specification only allows
-interrupts to be allocated in powers of two, up to a maximum of 2^5 (32).
-
-If this function returns a positive number, it indicates that it has
-succeeded and the returned value is the number of allocated interrupts. In
-this case, the function enables MSI on this device and updates dev->irq to
-be the lowest of the new interrupts assigned to it.  The other interrupts
-assigned to the device are in the range dev->irq to dev->irq + returned
-value - 1.
-
-If this function returns a negative number, it indicates an error and
-the driver should not attempt to request any more MSI interrupts for
-this device.
-
-If the device driver needs to know the number of interrupts the device
-supports it can pass the pointer count where that number is stored. The
-device driver must decide what action to take if pci_enable_msi_block_auto()
-succeeds, but returns a value less than the number of interrupts supported.
-If the device driver does not need to know the number of interrupts
-supported, it can set the pointer count to NULL.
-
-4.2.4 pci_disable_msi
+4.2.3 pci_disable_msi
 
 void pci_disable_msi(struct pci_dev *dev)
 
 This function should be used to undo the effect of pci_enable_msi() or
-pci_enable_msi_block() or pci_enable_msi_block_auto().  Calling it restores
-dev->irq to the pin-based interrupt number and frees the previously
-allocated message signaled interrupt(s).  The interrupt may subsequently be
-assigned to another device, so drivers should not cache the value of
-dev->irq.
+pci_enable_msi_block().  Calling it restores dev->irq to the pin-based
+interrupt number and frees the previously allocated message signaled
+interrupt(s).  The interrupt may subsequently be assigned to another
+device, so drivers should not cache the value of dev->irq.
 
 Before calling this function, a device driver must always call free_irq()
 on any interrupt for which it previously called request_irq().

trunk/Documentation/arm64/memory.txt

@@ -35,8 +35,6 @@ ffffffbc00000000	ffffffbdffffffff	   8GB		vmemmap
 
 ffffffbe00000000	ffffffbffbbfffff	  ~8GB		[guard, future vmmemap]
 
-ffffffbffbc00000	ffffffbffbdfffff	   2MB		earlyprintk device
-
 ffffffbffbe00000	ffffffbffbe0ffff	  64KB		PCI I/O space
 
 ffffffbbffff0000	ffffffbcffffffff	  ~2MB		[guard]

trunk/Documentation/atomic_ops.txt

@@ -253,8 +253,6 @@ This performs an atomic exchange operation on the atomic variable v, setting
 the given new value.  It returns the old value that the atomic variable v had
 just before the operation.
 
-atomic_xchg requires explicit memory barriers around the operation.
-
 	int atomic_cmpxchg(atomic_t *v, int old, int new);
 
 This performs an atomic compare exchange operation on the atomic value v,

trunk/Documentation/cgroups/00-INDEX

@@ -4,6 +4,8 @@ blkio-controller.txt
 	- Description for Block IO Controller, implementation and usage details.
 cgroups.txt
 	- Control Groups definition, implementation details, examples and API.
+cgroup_event_listener.c
+	- A user program for cgroup listener.
 cpuacct.txt
 	- CPU Accounting Controller; account CPU usage for groups of tasks.
 cpusets.txt

trunk/tools/cgroup/cgroup_event_listener.c → trunk/Documentation/cgroups/cgroup_event_listener.c

@@ -5,7 +5,6 @@
  */
 
 #include <assert.h>
-#include <err.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <libgen.h>
@@ -16,7 +15,7 @@
 
 #include <sys/eventfd.h>
 
-#define USAGE_STR "Usage: cgroup_event_listener <path-to-control-file> <args>"
+#define USAGE_STR "Usage: cgroup_event_listener <path-to-control-file> <args>\n"
 
 int main(int argc, char **argv)
 {
@@ -27,33 +26,49 @@ int main(int argc, char **argv)
 	char line[LINE_MAX];
 	int ret;
 
-	if (argc != 3)
-		errx(1, "%s", USAGE_STR);
+	if (argc != 3) {
+		fputs(USAGE_STR, stderr);
+		return 1;
+	}
 
 	cfd = open(argv[1], O_RDONLY);
-	if (cfd == -1)
-		err(1, "Cannot open %s", argv[1]);
+	if (cfd == -1) {
+		fprintf(stderr, "Cannot open %s: %s\n", argv[1],
+				strerror(errno));
+		goto out;
+	}
 
 	ret = snprintf(event_control_path, PATH_MAX, "%s/cgroup.event_control",
 			dirname(argv[1]));
-	if (ret >= PATH_MAX)
-		errx(1, "Path to cgroup.event_control is too long");
+	if (ret >= PATH_MAX) {
+		fputs("Path to cgroup.event_control is too long\n", stderr);
+		goto out;
+	}
 
 	event_control = open(event_control_path, O_WRONLY);
-	if (event_control == -1)
-		err(1, "Cannot open %s", event_control_path);
+	if (event_control == -1) {
+		fprintf(stderr, "Cannot open %s: %s\n", event_control_path,
+				strerror(errno));
+		goto out;
+	}
 
 	efd = eventfd(0, 0);
-	if (efd == -1)
-		err(1, "eventfd() failed");
+	if (efd == -1) {
+		perror("eventfd() failed");
+		goto out;
+	}
 
 	ret = snprintf(line, LINE_MAX, "%d %d %s", efd, cfd, argv[2]);
-	if (ret >= LINE_MAX)
-		errx(1, "Arguments string is too long");
+	if (ret >= LINE_MAX) {
+		fputs("Arguments string is too long\n", stderr);
+		goto out;
+	}
 
 	ret = write(event_control, line, strlen(line) + 1);
-	if (ret == -1)
-		err(1, "Cannot write to cgroup.event_control");
+	if (ret == -1) {
+		perror("Cannot write to cgroup.event_control");
+		goto out;
+	}
 
 	while (1) {
 		uint64_t result;
@@ -62,21 +77,34 @@ int main(int argc, char **argv)
 		if (ret == -1) {
 			if (errno == EINTR)
 				continue;
-			err(1, "Cannot read from eventfd");
+			perror("Cannot read from eventfd");
+			break;
 		}
 		assert(ret == sizeof(result));
 
 		ret = access(event_control_path, W_OK);
 		if ((ret == -1) && (errno == ENOENT)) {
-			puts("The cgroup seems to have removed.");
-			break;
+				puts("The cgroup seems to have removed.");
+				ret = 0;
+				break;
 		}
 
-		if (ret == -1)
-			err(1, "cgroup.event_control is not accessible any more");
+		if (ret == -1) {
+			perror("cgroup.event_control "
+					"is not accessible any more");
+			break;
+		}
 
 		printf("%s %s: crossed\n", argv[1], argv[2]);
 	}
 
-	return 0;
+out:
+	if (efd >= 0)
+		close(efd);
+	if (event_control >= 0)
+		close(event_control);
+	if (cfd >= 0)
+		close(cfd);
+
+	return (ret != 0);
 }

trunk/Documentation/cgroups/memcg_test.txt

@@ -399,7 +399,8 @@ Under below explanation, we assume CONFIG_MEM_RES_CTRL_SWAP=y.
 
  9.10 Memory thresholds
 	Memory controller implements memory thresholds using cgroups notification
-	API. You can use tools/cgroup/cgroup_event_listener.c to test it.
+	API. You can use Documentation/cgroups/cgroup_event_listener.c to test
+	it.
 
 	(Shell-A) Create cgroup and run event listener
 	# mkdir /cgroup/A

trunk/Documentation/cpu-freq/cpu-drivers.txt

@@ -111,12 +111,6 @@ policy->governor		must contain the "default policy" for
 For setting some of these values, the frequency table helpers might be
 helpful. See the section 2 for more information on them.
 
-SMP systems normally have same clock source for a group of cpus. For these the
-.init() would be called only once for the first online cpu. Here the .init()
-routine must initialize policy->cpus with mask of all possible cpus (Online +
-Offline) that share the clock. Then the core would copy this mask onto
-policy->related_cpus and will reset policy->cpus to carry only online cpus.
-
 
 1.3 verify
 ------------

trunk/Documentation/cpu-freq/user-guide.txt

@@ -190,11 +190,11 @@ scaling_max_freq		show the current "policy limits" (in
 				first set scaling_max_freq, then
 				scaling_min_freq.
 
-affected_cpus :			List of Online CPUs that require software
-				coordination of frequency.
+affected_cpus :			List of CPUs that require software coordination
+				of frequency.
 
-related_cpus :			List of Online + Offline CPUs that need software
-				coordination of frequency.
+related_cpus :			List of CPUs that need some sort of frequency
+				coordination, whether software or hardware.
 
 scaling_driver :		Hardware driver for cpufreq.
 

trunk/Documentation/device-mapper/dm-raid.txt

@@ -141,4 +141,3 @@ Version History
 1.2.0	Handle creation of arrays that contain failed devices.
 1.3.0	Added support for RAID 10
 1.3.1	Allow device replacement/rebuild for RAID 10
-1.3.2   Fix/improve redundancy checking for RAID10

trunk/Documentation/devicetree/bindings/arm/atmel-aic.txt

@@ -4,7 +4,7 @@ Required properties:
 - compatible: Should be "atmel,<chip>-aic"
 - interrupt-controller: Identifies the node as an interrupt controller.
 - interrupt-parent: For single AIC system, it is an empty property.
-- #interrupt-cells: The number of cells to define the interrupts. It should be 3.
+- #interrupt-cells: The number of cells to define the interrupts. It sould be 3.
   The first cell is the IRQ number (aka "Peripheral IDentifier" on datasheet).
   The second cell is used to specify flags:
     bits[3:0] trigger type and level flags:

trunk/Documentation/devicetree/bindings/arm/gic.txt

@@ -42,7 +42,7 @@ Main node required properties:
 
 Optional
 - interrupts	: Interrupt source of the parent interrupt controller on
-  secondary GICs, or VGIC maintenance interrupt on primary GIC (see
+  secondary GICs, or VGIC maintainance interrupt on primary GIC (see
   below).
 
 - cpu-offset	: per-cpu offset within the distributor and cpu interface
@@ -74,7 +74,7 @@ Required properties:
   virtual interface control register base and size. The 2nd additional
   region is the GIC virtual cpu interface register base and size.
 
-- interrupts : VGIC maintenance interrupt.
+- interrupts : VGIC maintainance interrupt.
 
 Example: