Merge current mainline tree into linux-omap tree

Merge branches 'master' and 'linus'

diff --git a/Documentation/cpu-freq/index.txt b/Documentation/cpu-freq/index.txt
index ffdb532..3d0b915 100644 (file)
--- a/Documentation/cpu-freq/index.txt
+++ b/Documentation/cpu-freq/index.txt
@@ -35,11 +35,9 @@ Mailing List
 ------------
 There is a CPU frequency changing CVS commit and general list where
 you can report bugs, problems or submit patches. To post a message,
-send an email to cpufreq@lists.linux.org.uk, to subscribe go to
-http://lists.linux.org.uk/mailman/listinfo/cpufreq. Previous post to the
-mailing list are available to subscribers at
-http://lists.linux.org.uk/mailman/private/cpufreq/.
-
+send an email to cpufreq@vger.kernel.org, to subscribe go to
+http://vger.kernel.org/vger-lists.html#cpufreq and follow the
+instructions there.
 
 Links
 -----
@@ -50,7 +48,7 @@ how to access the CVS repository:
 * http://cvs.arm.linux.org.uk/
 
 the CPUFreq Mailing list:
-* http://lists.linux.org.uk/mailman/listinfo/cpufreq
+* http://vger.kernel.org/vger-lists.html#cpufreq
 
 Clock and voltage scaling for the SA-1100:
 * http://www.lartmaker.nl/projects/scaling

diff --git a/Documentation/hwmon/adt7473 b/Documentation/hwmon/adt7473
index 2126de3..1cbf671 100644 (file)
--- a/Documentation/hwmon/adt7473
+++ b/Documentation/hwmon/adt7473
@@ -14,14 +14,14 @@ Description
 
 This driver implements support for the Analog Devices ADT7473 chip family.
 
-The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
+The ADT7473 uses the 2-wire interface compatible with the SMBUS 2.0
 specification. Using an analog to digital converter it measures three (3)
-temperatures and two (2) voltages. It has three (3) 16-bit counters for
+temperatures and two (2) voltages. It has four (4) 16-bit counters for
 measuring fan speed. There are three (3) PWM outputs that can be used
 to control fan speed.
 
 A sophisticated control system for the PWM outputs is designed into the
-LM85 that allows fan speed to be adjusted automatically based on any of the
+ADT7473 that allows fan speed to be adjusted automatically based on any of the
 three temperature sensors. Each PWM output is individually adjustable and
 programmable. Once configured, the ADT7473 will adjust the PWM outputs in
 response to the measured temperatures without further host intervention.
@@ -46,14 +46,6 @@ from the raw value to get the temperature value.
 The Analog Devices datasheet is very detailed and describes a procedure for
 determining an optimal configuration for the automatic PWM control.
 
-Hardware Configurations
------------------------
-
-The ADT7473 chips have an optional SMBALERT output that can be used to
-signal the chipset in case a limit is exceeded or the temperature sensors
-fail. Individual sensor interrupts can be masked so they won't trigger
-SMBALERT. The SMBALERT output if configured replaces the PWM2 function.
-
 Configuration Notes
 -------------------
 
@@ -61,8 +53,8 @@ Besides standard interfaces driver adds the following:
 
 * PWM Control
 
-* pwm#_auto_point1_pwm and pwm#_auto_point1_temp and
-* pwm#_auto_point2_pwm and pwm#_auto_point2_temp -
+* pwm#_auto_point1_pwm and temp#_auto_point1_temp and
+* pwm#_auto_point2_pwm and temp#_auto_point2_temp -
 
 point1: Set the pwm speed at a lower temperature bound.
 point2: Set the pwm speed at a higher temperature bound.

diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 2d84573..6dbfd5e 100644 (file)
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -329,6 +329,10 @@ power[1-*]_average         Average power use
                                Unit: microWatt
                                RO
 
+power[1-*]_average_interval    Power use averaging interval
+                               Unit: milliseconds
+                               RW
+
 power[1-*]_average_highest     Historical average maximum power use
                                Unit: microWatt
                                RO
@@ -353,6 +357,14 @@ power[1-*]_reset_history   Reset input_highest, input_lowest,
                                average_highest and average_lowest.
                                WO
 
+**********
+* Energy *
+**********
+
+energy[1-*]_input              Cumulative energy use
+                               Unit: microJoule
+                               RO
+
 **********
 * Alarms *
 **********

diff --git a/Makefile b/Makefile
index cd253ff..1b8c762 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 27
-EXTRAVERSION = -rc9
+EXTRAVERSION =
 NAME = Rotary Wombat
 
 # *DOCUMENTATION*

diff --git a/arch/mips/sibyte/swarm/platform.c b/arch/mips/sibyte/swarm/platform.c
index dd0e5b9..54847fe 100644 (file)
--- a/arch/mips/sibyte/swarm/platform.c
+++ b/arch/mips/sibyte/swarm/platform.c
@@ -9,6 +9,8 @@
 #include <asm/sibyte/sb1250_genbus.h>
 #include <asm/sibyte/sb1250_regs.h>
 
+#if defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR)
+
 #define DRV_NAME       "pata-swarm"
 
 #define SWARM_IDE_SHIFT        5
@@ -79,3 +81,5 @@ static int __init swarm_pata_init(void)
 }
 
 device_initcall(swarm_pata_init);
+
+#endif /* defined(CONFIG_SIBYTE_SWARM) || defined(CONFIG_SIBYTE_LITTLESUR) */

diff --git a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
index f1685fb..b8e05ee 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/x86/kernel/cpu/cpufreq/p4-clockmod.c
@@ -171,7 +171,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
        }
 
        if (c->x86 != 0xF) {
-               printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@lists.linux.org.uk>\n");
+               printk(KERN_WARNING PFX "Unknown p4-clockmod-capable CPU. Please send an e-mail to <cpufreq@vger.kernel.org>\n");
                return 0;
        }
 

diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
index 15e13c0..3b5f064 100644 (file)
--- a/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/x86/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -26,7 +26,7 @@
 #include <asm/cpufeature.h>
 
 #define PFX            "speedstep-centrino: "
-#define MAINTAINER     "cpufreq@lists.linux.org.uk"
+#define MAINTAINER     "cpufreq@vger.kernel.org"
 
 #define dprintk(msg...) \
        cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "speedstep-centrino", msg)

diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 1e55a65..32f3a8e 100644 (file)
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -256,7 +256,6 @@ static inline int bpa10x_submit_intr_urb(struct hci_dev *hdev)
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
                usb_unanchor_urb(urb);
-               kfree(buf);
        }
 
        usb_free_urb(urb);
@@ -298,7 +297,6 @@ static inline int bpa10x_submit_bulk_urb(struct hci_dev *hdev)
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
                usb_unanchor_urb(urb);
-               kfree(buf);
        }
 
        usb_free_urb(urb);

diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 29ae998..af472e0 100644 (file)
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -102,6 +102,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0a5c, 0x2101), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
 
        /* Broadcom BCM2046 */
+       { USB_DEVICE(0x0a5c, 0x2146), .driver_info = BTUSB_RESET },
        { USB_DEVICE(0x0a5c, 0x2151), .driver_info = BTUSB_RESET },
 
        /* Apple MacBook Pro with Broadcom chip */
@@ -113,6 +114,7 @@ static struct usb_device_id blacklist_table[] = {
 
        /* Targus ACB10US */
        { USB_DEVICE(0x0a5c, 0x2100), .driver_info = BTUSB_RESET },
+       { USB_DEVICE(0x0a5c, 0x2154), .driver_info = BTUSB_RESET },
 
        /* ANYCOM Bluetooth USB-200 and USB-250 */
        { USB_DEVICE(0x0a5c, 0x2111), .driver_info = BTUSB_RESET },
@@ -150,6 +152,9 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x050d, 0x0012), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
        { USB_DEVICE(0x050d, 0x0013), .driver_info = BTUSB_RESET | BTUSB_WRONG_SCO_MTU },
 
+       /* Belkin F8T016 device */
+       { USB_DEVICE(0x050d, 0x016a), .driver_info = BTUSB_RESET },
+
        /* Digianswer devices */
        { USB_DEVICE(0x08fd, 0x0001), .driver_info = BTUSB_DIGIANSWER },
        { USB_DEVICE(0x08fd, 0x0002), .driver_info = BTUSB_IGNORE },
@@ -271,7 +276,6 @@ static int btusb_submit_intr_urb(struct hci_dev *hdev)
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
                usb_unanchor_urb(urb);
-               kfree(buf);
        }
 
        usb_free_urb(urb);
@@ -354,7 +358,6 @@ static int btusb_submit_bulk_urb(struct hci_dev *hdev)
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
                usb_unanchor_urb(urb);
-               kfree(buf);
        }
 
        usb_free_urb(urb);
@@ -475,7 +478,6 @@ static int btusb_submit_isoc_urb(struct hci_dev *hdev)
                BT_ERR("%s urb %p submission failed (%d)",
                                                hdev->name, urb, -err);
                usb_unanchor_urb(urb);
-               kfree(buf);
        }
 
        usb_free_urb(urb);

diff --git a/drivers/hwmon/abituguru3.c b/drivers/hwmon/abituguru3.c
index d568c65..d9e7a49 100644 (file)
--- a/drivers/hwmon/abituguru3.c
+++ b/drivers/hwmon/abituguru3.c
@@ -279,7 +279,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
                { "OTES1 Fan",          36, 2, 60, 1, 0 },
                { NULL, 0, 0, 0, 0, 0 } }
        },
-       { 0x0011, NULL /* Abit AT8 32X, need DMI string */, {
+       { 0x0011, "AT8 32X(ATI RD580-ULI M1575)", {
                { "CPU Core",            0, 0, 10, 1, 0 },
                { "DDR",                 1, 0, 20, 1, 0 },
                { "DDR VTT",             2, 0, 10, 1, 0 },
@@ -303,6 +303,7 @@ static const struct abituguru3_motherboard_info abituguru3_motherboards[] = {
                { "SYS Fan",            34, 2, 60, 1, 0 },
                { "AUX1 Fan",           35, 2, 60, 1, 0 },
                { "AUX2 Fan",           36, 2, 60, 1, 0 },
+               { "AUX3 Fan",           37, 2, 60, 1, 0 },
                { NULL, 0, 0, 0, 0, 0 } }
        },
        { 0x0012, NULL /* Abit AN8 32X, need DMI string */, {

diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index f113308..d793cc0 100644 (file)
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -46,6 +46,8 @@
 #include <linux/err.h>
 #include <linux/mutex.h>
 #include <linux/sysfs.h>
+#include <linux/string.h>
+#include <linux/dmi.h>
 #include <asm/io.h>
 
 #define DRVNAME "it87"
@@ -236,6 +238,8 @@ struct it87_sio_data {
        /* Values read from Super-I/O config space */
        u8 revision;
        u8 vid_value;
+       /* Values set based on DMI strings */
+       u8 skip_pwm;
 };
 
 /* For each registered chip, we need to keep some data in memory.
@@ -964,6 +968,7 @@ static int __init it87_find(unsigned short *address,
 {
        int err = -ENODEV;
        u16 chip_type;
+       const char *board_vendor, *board_name;
 
        superio_enter();
        chip_type = force_id ? force_id : superio_inw(DEVID);
@@ -1022,6 +1027,24 @@ static int __init it87_find(unsigned short *address,
                        pr_info("it87: in7 is VCCH (+5V Stand-By)\n");
        }
 
+       /* Disable specific features based on DMI strings */
+       board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
+       board_name = dmi_get_system_info(DMI_BOARD_NAME);
+       if (board_vendor && board_name) {
+               if (strcmp(board_vendor, "nVIDIA") == 0
+                && strcmp(board_name, "FN68PT") == 0) {
+                       /* On the Shuttle SN68PT, FAN_CTL2 is apparently not
+                          connected to a fan, but to something else. One user
+                          has reported instant system power-off when changing
+                          the PWM2 duty cycle, so we disable it.
+                          I use the board name string as the trigger in case
+                          the same board is ever used in other systems. */
+                       pr_info("it87: Disabling pwm2 due to "
+                               "hardware constraints\n");
+                       sio_data->skip_pwm = (1 << 1);
+               }
+       }
+
 exit:
        superio_exit();
        return err;
@@ -1168,25 +1191,33 @@ static int __devinit it87_probe(struct platform_device *pdev)
        }
 
        if (enable_pwm_interface) {
-               if ((err = device_create_file(dev,
-                    &sensor_dev_attr_pwm1_enable.dev_attr))
-                || (err = device_create_file(dev,
-                    &sensor_dev_attr_pwm2_enable.dev_attr))
-                || (err = device_create_file(dev,
-                    &sensor_dev_attr_pwm3_enable.dev_attr))
-                || (err = device_create_file(dev,
-                    &sensor_dev_attr_pwm1.dev_attr))
-                || (err = device_create_file(dev,
-                    &sensor_dev_attr_pwm2.dev_attr))
-                || (err = device_create_file(dev,
-                    &sensor_dev_attr_pwm3.dev_attr))
-                || (err = device_create_file(dev,
-                    &dev_attr_pwm1_freq))
-                || (err = device_create_file(dev,
-                    &dev_attr_pwm2_freq))
-                || (err = device_create_file(dev,
-                    &dev_attr_pwm3_freq)))
-                       goto ERROR4;
+               if (!(sio_data->skip_pwm & (1 << 0))) {
+                       if ((err = device_create_file(dev,
+                            &sensor_dev_attr_pwm1_enable.dev_attr))
+                        || (err = device_create_file(dev,
+                            &sensor_dev_attr_pwm1.dev_attr))
+                        || (err = device_create_file(dev,
+                            &dev_attr_pwm1_freq)))
+                               goto ERROR4;
+               }
+               if (!(sio_data->skip_pwm & (1 << 1))) {
+                       if ((err = device_create_file(dev,
+                            &sensor_dev_attr_pwm2_enable.dev_attr))
+                        || (err = device_create_file(dev,
+                            &sensor_dev_attr_pwm2.dev_attr))
+                        || (err = device_create_file(dev,
+                            &dev_attr_pwm2_freq)))
+                               goto ERROR4;
+               }
+               if (!(sio_data->skip_pwm & (1 << 2))) {
+                       if ((err = device_create_file(dev,
+                            &sensor_dev_attr_pwm3_enable.dev_attr))
+                        || (err = device_create_file(dev,
+                            &sensor_dev_attr_pwm3.dev_attr))
+                        || (err = device_create_file(dev,
+                            &dev_attr_pwm3_freq)))
+                               goto ERROR4;
+               }
        }
 
        if (data->type == it8712 || data->type == it8716
@@ -1546,6 +1577,7 @@ static int __init sm_it87_init(void)
        unsigned short isa_address=0;
        struct it87_sio_data sio_data;
 
+       memset(&sio_data, 0, sizeof(struct it87_sio_data));
        err = it87_find(&isa_address, &sio_data);
        if (err)
                return err;

diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 6b92206..9a1374a 100644 (file)
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -1070,7 +1070,6 @@ static int mpeg_open(struct inode *inode, struct file *file)
                err = drv->request_acquire(drv);
                if(err != 0) {
                        dprintk(1,"%s: Unable to acquire hardware, %d\n", __func__, err);
-                       unlock_kernel();
                        return err;
                }
        }

diff --git a/drivers/misc/eeepc-laptop.c b/drivers/misc/eeepc-laptop.c
index facdb98..1ee8501 100644 (file)
--- a/drivers/misc/eeepc-laptop.c
+++ b/drivers/misc/eeepc-laptop.c
@@ -450,12 +450,14 @@ static int eeepc_get_fan_pwm(void)
        int value = 0;
 
        read_acpi_int(NULL, EEEPC_EC_FAN_PWM, &value);
+       value = value * 255 / 100;
        return (value);
 }
 
 static void eeepc_set_fan_pwm(int value)
 {
-       value = SENSORS_LIMIT(value, 0, 100);
+       value = SENSORS_LIMIT(value, 0, 255);
+       value = value * 100 / 255;
        ec_write(EEEPC_EC_SC02, value);
 }
 
@@ -520,15 +522,23 @@ static ssize_t show_sys_hwmon(int (*get)(void), char *buf)
        static SENSOR_DEVICE_ATTR(_name, _mode, show_##_name, store_##_name, 0);
 
 EEEPC_CREATE_SENSOR_ATTR(fan1_input, S_IRUGO, eeepc_get_fan_rpm, NULL);
-EEEPC_CREATE_SENSOR_ATTR(fan1_pwm, S_IRUGO | S_IWUSR,
+EEEPC_CREATE_SENSOR_ATTR(pwm1, S_IRUGO | S_IWUSR,
                         eeepc_get_fan_pwm, eeepc_set_fan_pwm);
 EEEPC_CREATE_SENSOR_ATTR(pwm1_enable, S_IRUGO | S_IWUSR,
                         eeepc_get_fan_ctrl, eeepc_set_fan_ctrl);
 
+static ssize_t
+show_name(struct device *dev, struct device_attribute *attr, char *buf)
+{
+       return sprintf(buf, "eeepc\n");
+}
+static SENSOR_DEVICE_ATTR(name, S_IRUGO, show_name, NULL, 0);
+
 static struct attribute *hwmon_attributes[] = {
-       &sensor_dev_attr_fan1_pwm.dev_attr.attr,
+       &sensor_dev_attr_pwm1.dev_attr.attr,
        &sensor_dev_attr_fan1_input.dev_attr.attr,
        &sensor_dev_attr_pwm1_enable.dev_attr.attr,
+       &sensor_dev_attr_name.dev_attr.attr,
        NULL
 };
 

diff --git a/fs/splice.c b/fs/splice.c
index 1bbc6f4..a1e701c 100644 (file)
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -898,6 +898,9 @@ static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
        if (unlikely(!(out->f_mode & FMODE_WRITE)))
                return -EBADF;
 
+       if (unlikely(out->f_flags & O_APPEND))
+               return -EINVAL;
+
        ret = rw_verify_area(WRITE, out, ppos, len);
        if (unlikely(ret < 0))
                return ret;

diff --git a/mm/slob.c b/mm/slob.c
index 4c82dd4..cb675d1 100644 (file)
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -514,9 +514,11 @@ size_t ksize(const void *block)
                return 0;
 
        sp = (struct slob_page *)virt_to_page(block);
-       if (slob_page(sp))
-               return ((slob_t *)block - 1)->units + SLOB_UNIT;
-       else
+       if (slob_page(sp)) {
+               int align = max(ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
+               unsigned int *m = (unsigned int *)(block - align);
+               return SLOB_UNITS(*m) * SLOB_UNIT;
+       } else
                return sp->page.private;
 }
 

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 01c83e2..28c7157 100644 (file)
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -317,6 +317,9 @@ void ax25_destroy_socket(ax25_cb *ax25)
                                /* Queue the unaccepted socket for death */
                                sock_orphan(skb->sk);
 
+                               /* 9A4GL: hack to release unaccepted sockets */
+                               skb->sk->sk_state = TCP_LISTEN;
+
                                ax25_start_heartbeat(sax25);
                                sax25->state = AX25_STATE_0;
                        }

diff --git a/net/ax25/ax25_std_timer.c b/net/ax25/ax25_std_timer.c
index cdc7e75..96e4b92 100644 (file)
--- a/net/ax25/ax25_std_timer.c
+++ b/net/ax25/ax25_std_timer.c
@@ -39,9 +39,11 @@ void ax25_std_heartbeat_expiry(ax25_cb *ax25)
 
        switch (ax25->state) {
        case AX25_STATE_0:
-               if (!sk ||
-                   sock_flag(sk, SOCK_DESTROY) ||
-                   sock_flag(sk, SOCK_DEAD)) {
+               /* Magic here: If we listen() and a new link dies before it
+                  is accepted() it isn't 'dead' so doesn't get removed. */
+               if (!sk || sock_flag(sk, SOCK_DESTROY) ||
+                   (sk->sk_state == TCP_LISTEN &&
+                    sock_flag(sk, SOCK_DEAD))) {
                        if (sk) {
                                sock_hold(sk);
                                ax25_destroy_socket(ax25);

diff --git a/net/core/dev.c b/net/core/dev.c
index e8eb2b4..0ae08d3 100644 (file)
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2918,6 +2918,12 @@ int netdev_set_master(struct net_device *slave, struct net_device *master)
        return 0;
 }
 
+static void dev_change_rx_flags(struct net_device *dev, int flags)
+{
+       if (dev->flags & IFF_UP && dev->change_rx_flags)
+               dev->change_rx_flags(dev, flags);
+}
+
 static int __dev_set_promiscuity(struct net_device *dev, int inc)
 {
        unsigned short old_flags = dev->flags;
@@ -2955,8 +2961,7 @@ static int __dev_set_promiscuity(struct net_device *dev, int inc)
                                current->uid, current->gid,
                                audit_get_sessionid(current));
 
-               if (dev->change_rx_flags)
-                       dev->change_rx_flags(dev, IFF_PROMISC);
+               dev_change_rx_flags(dev, IFF_PROMISC);
        }
        return 0;
 }
@@ -3022,8 +3027,7 @@ int dev_set_allmulti(struct net_device *dev, int inc)
                }
        }
        if (dev->flags ^ old_flags) {
-               if (dev->change_rx_flags)
-                       dev->change_rx_flags(dev, IFF_ALLMULTI);
+               dev_change_rx_flags(dev, IFF_ALLMULTI);
                dev_set_rx_mode(dev);
        }
        return 0;
@@ -3347,8 +3351,8 @@ int dev_change_flags(struct net_device *dev, unsigned flags)
         *      Load in the correct multicast list now the flags have changed.
         */
 
-       if (dev->change_rx_flags && (old_flags ^ flags) & IFF_MULTICAST)
-               dev->change_rx_flags(dev, IFF_MULTICAST);
+       if ((old_flags ^ flags) & IFF_MULTICAST)
+               dev_change_rx_flags(dev, IFF_MULTICAST);
 
        dev_set_rx_mode(dev);
 
@@ -3808,14 +3812,11 @@ static int dev_new_index(struct net *net)
 }
 
 /* Delayed registration/unregisteration */
-static DEFINE_SPINLOCK(net_todo_list_lock);
 static LIST_HEAD(net_todo_list);
 
 static void net_set_todo(struct net_device *dev)
 {
-       spin_lock(&net_todo_list_lock);
        list_add_tail(&dev->todo_list, &net_todo_list);
-       spin_unlock(&net_todo_list_lock);
 }
 
 static void rollback_registered(struct net_device *dev)
@@ -4142,33 +4143,24 @@ static void netdev_wait_allrefs(struct net_device *dev)
  *     free_netdev(y1);
  *     free_netdev(y2);
  *
- * We are invoked by rtnl_unlock() after it drops the semaphore.
+ * We are invoked by rtnl_unlock().
  * This allows us to deal with problems:
  * 1) We can delete sysfs objects which invoke hotplug
  *    without deadlocking with linkwatch via keventd.
  * 2) Since we run with the RTNL semaphore not held, we can sleep
  *    safely in order to wait for the netdev refcnt to drop to zero.
+ *
+ * We must not return until all unregister events added during
+ * the interval the lock was held have been completed.
  */
-static DEFINE_MUTEX(net_todo_run_mutex);
 void netdev_run_todo(void)
 {
        struct list_head list;
 
-       /* Need to guard against multiple cpu's getting out of order. */
-       mutex_lock(&net_todo_run_mutex);
-
-       /* Not safe to do outside the semaphore.  We must not return
-        * until all unregister events invoked by the local processor
-        * have been completed (either by this todo run, or one on
-        * another cpu).
-        */
-       if (list_empty(&net_todo_list))
-               goto out;
-
        /* Snapshot list, allow later requests */
-       spin_lock(&net_todo_list_lock);
        list_replace_init(&net_todo_list, &list);
-       spin_unlock(&net_todo_list_lock);
+
+       __rtnl_unlock();
 
        while (!list_empty(&list)) {
                struct net_device *dev
@@ -4200,9 +4192,6 @@ void netdev_run_todo(void)
                /* Free network device */
                kobject_put(&dev->dev.kobj);
        }
-
-out:
-       mutex_unlock(&net_todo_run_mutex);
 }
 
 static struct net_device_stats *internal_stats(struct net_device *dev)

diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 71edb8b..d6381c2 100644 (file)
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -73,7 +73,7 @@ void __rtnl_unlock(void)
 
 void rtnl_unlock(void)
 {
-       mutex_unlock(&rtnl_mutex);
+       /* This fellow will unlock it for us. */
        netdev_run_todo();
 }
 

diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index bfcbd14..c209e05 100644 (file)
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -150,7 +150,11 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
                ca->snd_cwnd_cents -= 128;
                tp->snd_cwnd_cnt = 0;
        }
-
+       /* check when cwnd has not been incremented for a while */
+       if (increment == 0 && odd == 0 && tp->snd_cwnd_cnt >= tp->snd_cwnd) {
+               tp->snd_cwnd++;
+               tp->snd_cwnd_cnt = 0;
+       }
        /* clamp down slowstart cwnd to ssthresh value. */
        if (is_slowstart)
                tp->snd_cwnd = min(tp->snd_cwnd, tp->snd_ssthresh);

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 67ccce2..7abc6b8 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4879,7 +4879,8 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
                                        goto no_ack;
                        }
 
-                       __tcp_ack_snd_check(sk, 0);
+                       if (!copied_early || tp->rcv_nxt != tp->rcv_wup)
+                               __tcp_ack_snd_check(sk, 0);
 no_ack:
 #ifdef CONFIG_NET_DMA
                        if (copied_early)

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 532e4fa..9f1ea4a 100644 (file)
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -525,6 +525,7 @@ static int nr_release(struct socket *sock)
        if (sk == NULL) return 0;
 
        sock_hold(sk);
+       sock_orphan(sk);
        lock_sock(sk);
        nr = nr_sk(sk);
 
@@ -548,7 +549,6 @@ static int nr_release(struct socket *sock)
                sk->sk_state    = TCP_CLOSE;
                sk->sk_shutdown |= SEND_SHUTDOWN;
                sk->sk_state_change(sk);
-               sock_orphan(sk);
                sock_set_flag(sk, SOCK_DESTROY);
                break;