Merge branch 'master' of /usr/src/ntfs-2.6/

36 files changed, 202 insertions, 93 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 000000000000..5014bfa48ac1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+#
+# NOTE! Don't add files that are generated in specific
+# subdirectories here. Add them in the ".gitignore" file
+# in that subdirectory instead.
+#
+# Normal rules
+#
+.*
+*.o
+*.a
+*.s
+*.ko
+*.mod.c
+
+#
+# Top-level generic files
+#
+vmlinux*
+System.map
+Module.symvers
+
+#
+# Generated include files
+#
+include/asm
+include/config
+include/linux/autoconf.h
+include/linux/compile.h
+include/linux/version.h
+
diff --git a/Makefile b/Makefile
index 504ba3ceb296..be33d758c0fe 100644
--- a/Makefile
+++ b/Makefile
@@ -660,8 +660,10 @@ quiet_cmd_sysmap = SYSMAP
 # Link of vmlinux
 # If CONFIG_KALLSYMS is set .version is already updated
 # Generate System.map and verify that the content is consistent
-
+# Use + in front of the vmlinux_version rule to silent warning with make -j2
+# First command is ':' to allow us to use + in front of the rule
 define rule_vmlinux__
+        :
         $(if $(CONFIG_KALLSYMS),,+$(call cmd,vmlinux_version))
 
         $(call cmd,vmlinux__)
diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c
index f59608268751..8b3d5dc35de5 100644
--- a/arch/arm/mach-s3c2410/clock.c
+++ b/arch/arm/mach-s3c2410/clock.c
@@ -98,7 +98,10 @@ struct clk *clk_get(struct device *dev, const char *id)
         struct clk *clk = ERR_PTR(-ENOENT);
         int idno;
 
-        idno = (dev == NULL) ? -1 : to_platform_device(dev)->id;
+        if (dev == NULL || dev->bus != &platform_bus_type)
+                idno = -1;
+        else
+                idno = to_platform_device(dev)->id;
 
         down(&clocks_sem);
 
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index bfa8b76de403..2dbb1b0f11d5 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -58,9 +58,8 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
                         return_VALUE(-EAGAIN);
 
                 result = acpi_bus_receive_event(&event);
-                if (result) {
-                        return_VALUE(-EIO);
-                }
+                if (result)
+                        return_VALUE(result);
 
                 chars_remaining = sprintf(str, "%s %s %08x %08x\n",
                                           event.device_class ? event.
diff --git a/drivers/char/.gitignore b/drivers/char/.gitignore
new file mode 100644
index 000000000000..2b6b1d772ed7
--- /dev/null
+++ b/drivers/char/.gitignore
@@ -0,0 +1,3 @@
+consolemap_deftbl.c
+defkeymap.c
+
diff --git a/drivers/char/n_r3964.c b/drivers/char/n_r3964.c
index 97d6dc24b800..853c98cee64f 100644
--- a/drivers/char/n_r3964.c
+++ b/drivers/char/n_r3964.c
@@ -695,7 +695,7 @@ static void receive_char(struct r3964_info *pInfo, const unsigned char c)
             {
                TRACE_PE("IDLE - got STX but no space in rx_queue!");
                pInfo->state=R3964_WAIT_FOR_RX_BUF;
-               mod_timer(&pInfo->tmr, R3964_TO_NO_BUF);
+               mod_timer(&pInfo->tmr, jiffies + R3964_TO_NO_BUF);
                break;
             }
 start_receiving:
@@ -705,7 +705,7 @@ start_receiving:
             pInfo->last_rx = 0;
             pInfo->flags &= ~R3964_ERROR;
             pInfo->state=R3964_RECEIVING;
-            mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+            mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
             pInfo->nRetry = 0;
             put_char(pInfo, DLE);
             flush(pInfo);
@@ -732,7 +732,7 @@ start_receiving:
                if(pInfo->flags & R3964_BCC)
                {
                   pInfo->state = R3964_WAIT_FOR_BCC;
-                  mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+                  mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
                }
                else 
                {
@@ -744,7 +744,7 @@ start_receiving:
                pInfo->last_rx = c;
 char_to_buf:
                pInfo->rx_buf[pInfo->rx_position++] = c;
-               mod_timer(&pInfo->tmr, R3964_TO_ZVZ);
+               mod_timer(&pInfo->tmr, jiffies + R3964_TO_ZVZ);
             }
          }
         /* else: overflow-msg? BUF_SIZE>MTU; should not happen? */ 
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index d5c5b32045af..4015a91f4b6e 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -90,11 +90,11 @@ static inline int uinput_request_reserve_slot(struct uinput_device *udev, struct
 
 static void uinput_request_done(struct uinput_device *udev, struct uinput_request *request)
 {
-        complete(&request->done);
-
         /* Mark slot as available */
         udev->requests[request->id] = NULL;
         wake_up_interruptible(&udev->requests_waitq);
+
+        complete(&request->done);
 }
 
 static int uinput_request_submit(struct input_dev *dev, struct uinput_request *request)
diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c
index 4437bdebe24f..137b58f2c666 100644
--- a/drivers/media/video/vpx3220.c
+++ b/drivers/media/video/vpx3220.c
@@ -203,7 +203,7 @@ static const unsigned short init_ntsc[] = {
         0x8c, 640,              /* Horizontal length */
         0x8d, 640,              /* Number of pixels */
         0x8f, 0xc00,            /* Disable window 2 */
-        0xf0, 0x173,            /* 13.5 MHz transport, Forced
+        0xf0, 0x73,             /* 13.5 MHz transport, Forced
                                  * mode, latch windows */
         0xf2, 0x13,             /* NTSC M, composite input */
         0xe7, 0x1e1,            /* Enable vertical standard
@@ -212,38 +212,36 @@ static const unsigned short init_ntsc[] = {
 
 static const unsigned short init_pal[] = {
         0x88, 23,               /* Window 1 vertical begin */
-        0x89, 288 + 16,         /* Vertical lines in (16 lines
+        0x89, 288,              /* Vertical lines in (16 lines
                                  * skipped by the VFE) */
-        0x8a, 288 + 16,         /* Vertical lines out (16 lines
+        0x8a, 288,              /* Vertical lines out (16 lines
                                  * skipped by the VFE) */
         0x8b, 16,               /* Horizontal begin */
         0x8c, 768,              /* Horizontal length */
         0x8d, 784,              /* Number of pixels
                                  * Must be >= Horizontal begin + Horizontal length */
         0x8f, 0xc00,            /* Disable window 2 */
-        0xf0, 0x177,            /* 13.5 MHz transport, Forced
+        0xf0, 0x77,             /* 13.5 MHz transport, Forced
                                  * mode, latch windows */
         0xf2, 0x3d1,            /* PAL B,G,H,I, composite input */
-        0xe7, 0x261,            /* PAL/SECAM set to 288 + 16 lines 
-                                 * change to 0x241 for 288 lines */
+        0xe7, 0x241,            /* PAL/SECAM set to 288 lines */
 };
 
 static const unsigned short init_secam[] = {
-        0x88, 23  - 16,         /* Window 1 vertical begin */
-        0x89, 288 + 16,         /* Vertical lines in (16 lines
+        0x88, 23,               /* Window 1 vertical begin */
+        0x89, 288,              /* Vertical lines in (16 lines
                                  * skipped by the VFE) */
-        0x8a, 288 + 16,         /* Vertical lines out (16 lines
+        0x8a, 288,              /* Vertical lines out (16 lines
                                  * skipped by the VFE) */
         0x8b, 16,               /* Horizontal begin */
         0x8c, 768,              /* Horizontal length */
         0x8d, 784,              /* Number of pixels
                                  * Must be >= Horizontal begin + Horizontal length */
         0x8f, 0xc00,            /* Disable window 2 */
-        0xf0, 0x177,            /* 13.5 MHz transport, Forced
+        0xf0, 0x77,             /* 13.5 MHz transport, Forced
                                  * mode, latch windows */
         0xf2, 0x3d5,            /* SECAM, composite input */
-        0xe7, 0x261,            /* PAL/SECAM set to 288 + 16 lines 
-                                 * change to 0x241 for 288 lines */
+        0xe7, 0x241,            /* PAL/SECAM set to 288 lines */
 };
 
 static const unsigned char init_common[] = {
@@ -410,6 +408,12 @@ vpx3220_command (struct i2c_client *client,
         case DECODER_SET_NORM:
         {
                 int *iarg = arg, data;
+                int temp_input;
+
+                /* Here we back up the input selection because it gets
+                   overwritten when we fill the registers with the
+                   choosen video norm */
+                temp_input = vpx3220_fp_read(client, 0xf2);
 
                 dprintk(1, KERN_DEBUG "%s: DECODER_SET_NORM %d\n",
                         I2C_NAME(client), *iarg);
@@ -449,6 +453,10 @@ vpx3220_command (struct i2c_client *client,
 
                 }
                 decoder->norm = *iarg;
+
+                /* And here we set the backed up video input again */
+                vpx3220_fp_write(client, 0xf2, temp_input | 0x0010);
+                udelay(10);
         }
                 break;
 
diff --git a/drivers/pci/.gitignore b/drivers/pci/.gitignore
new file mode 100644
index 000000000000..f297ca8d313e
--- /dev/null
+++ b/drivers/pci/.gitignore
@@ -0,0 +1,4 @@
+classlist.h
+devlist.h
+gen-devlist
+
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 11ca44387cb0..a6a630a950d0 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1233,7 +1233,7 @@ static void __init quirk_alder_ioapic(struct pci_dev *pdev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,   PCI_DEVICE_ID_INTEL_EESSC,      quirk_alder_ioapic );
 #endif
 
-#ifdef CONFIG_SCSI_SATA
+#ifdef CONFIG_SCSI_SATA_INTEL_COMBINED
 static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
 {
         u8 prog, comb, tmp;
@@ -1310,7 +1310,7 @@ static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
                 request_region(0x170, 8, "libata");     /* port 1 */
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL,    PCI_ANY_ID,       quirk_intel_ide_combined );
-#endif /* CONFIG_SCSI_SATA */
+#endif /* CONFIG_SCSI_SATA_INTEL_COMBINED */
 
 
 int pcie_mch_quirk;
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 20019b82b4a8..3ee9b8b33be0 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -553,6 +553,11 @@ config SCSI_SATA_VITESSE
 
           If unsure, say N.
 
+config SCSI_SATA_INTEL_COMBINED
+        bool
+        depends on IDE=y && !BLK_DEV_IDE_SATA && (SCSI_SATA_AHCI || SCSI_ATA_PIIX)
+        default y
+
 config SCSI_BUSLOGIC
         tristate "BusLogic SCSI support"
         depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API
diff --git a/drivers/serial/8250_pnp.c b/drivers/serial/8250_pnp.c
index c2786fc41cc5..5d8660a42b77 100644
--- a/drivers/serial/8250_pnp.c
+++ b/drivers/serial/8250_pnp.c
@@ -276,6 +276,8 @@ static const struct pnp_device_id pnp_dev_table[] = {
         {       "SUP1620",              0       },
         /* SupraExpress 33.6 Data/Fax PnP modem */
         {       "SUP1760",              0       },
+        /* SupraExpress 56i Sp Intl */
+        {       "SUP2171",              0       },
         /* Phoebe Micro */
         /* Phoebe Micro 33.6 Data Fax 1433VQH Plug & Play */
         {       "TEX0011",              0       },
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 41bbae83fc71..e142056b0d2c 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -326,7 +326,8 @@ static void postproc_atl_queue(struct isp116x *isp116x)
                                         usb_settoggle(udev, ep->epnum,
                                                       ep->nextpid ==
                                                       USB_PID_OUT,
-                                                      PTD_GET_TOGGLE(ptd) ^ 1);
+                                                      PTD_GET_TOGGLE(ptd));
+                                urb->actual_length += PTD_GET_COUNT(ptd);
                                 urb->status = cc_to_error[TD_DATAUNDERRUN];
                                 spin_unlock(&urb->lock);
                                 continue;
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index a99865c689c5..41f92b924761 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -1702,10 +1702,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
                 if ((endpoint->bmAttributes & 3) != 3)          /* Not an interrupt endpoint */
                         continue;
 
-                /* handle potential highspeed HID correctly */
                 interval = endpoint->bInterval;
-                if (dev->speed == USB_SPEED_HIGH)
-                        interval = 1 << (interval - 1);
 
                 /* Change the polling interval of mice. */
                 if (hid->collection->usage == HID_GD_MOUSE && hid_mousepoll_interval > 0)
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 6ef6f7760e47..809fee2140ac 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -565,7 +565,11 @@ static int vgacon_switch(struct vc_data *c)
                 scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf,
                             c->vc_screenbuf_size > vga_vram_size ?
                                 vga_vram_size : c->vc_screenbuf_size);
-                vgacon_doresize(c, c->vc_cols, c->vc_rows);
+                if (!(vga_video_num_columns % 2) &&
+                    vga_video_num_columns <= ORIG_VIDEO_COLS &&
+                    vga_video_num_lines <= (ORIG_VIDEO_LINES *
+                        vga_default_font_height) / c->vc_font.height)
+                        vgacon_doresize(c, c->vc_cols, c->vc_rows);
         }
 
         return 0;               /* Redrawing not needed */
@@ -1023,7 +1027,8 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
         if (width % 2 || width > ORIG_VIDEO_COLS ||
             height > (ORIG_VIDEO_LINES * vga_default_font_height)/
             c->vc_font.height)
-                return -EINVAL;
+                /* let svgatextmode tinker with video timings */
+                return 0;
 
         if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
                 vgacon_doresize(c, width, height);
diff --git a/drivers/video/logo/.gitignore b/drivers/video/logo/.gitignore
new file mode 100644
index 000000000000..e48355f538fa
--- /dev/null
+++ b/drivers/video/logo/.gitignore
@@ -0,0 +1,7 @@
+#
+# Generated files
+#
+*_mono.c
+*_vga16.c
+*_clut224.c
+*_gray256.c
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 1ca80264c7b0..b1243da55fc5 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -96,14 +96,14 @@ static int vesafb_blank(int blank, struct fb_info *info)
                 int loop = 10000;
                 u8 seq = 0, crtc17 = 0;
 
-                err = 0;
-
-                if (blank) {
+                if (blank == FB_BLANK_POWERDOWN) {
                         seq = 0x20;
                         crtc17 = 0x00;
+                        err = 0;
                 } else {
                         seq = 0x00;
                         crtc17 = 0x80;
+                        err = (blank == FB_BLANK_UNBLANK) ? 0 : -EINVAL;
                 }
 
                 vga_wseq(NULL, 0x00, 0x01);
diff --git a/fs/aio.c b/fs/aio.c
index d6b1551342b7..9fe7216457d8 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -398,7 +398,7 @@ static struct kiocb fastcall *__aio_get_req(struct kioctx *ctx)
         if (unlikely(!req))
                 return NULL;
 
-        req->ki_flags = 1 << KIF_LOCKED;
+        req->ki_flags = 0;
         req->ki_users = 2;
         req->ki_key = 0;
         req->ki_ctx = ctx;
@@ -547,25 +547,6 @@ struct kioctx *lookup_ioctx(unsigned long ctx_id)
         return ioctx;
 }
 
-static int lock_kiocb_action(void *param)
-{
-        schedule();
-        return 0;
-}
-
-static inline void lock_kiocb(struct kiocb *iocb)
-{
-        wait_on_bit_lock(&iocb->ki_flags, KIF_LOCKED, lock_kiocb_action,
-                         TASK_UNINTERRUPTIBLE);
-}
-
-static inline void unlock_kiocb(struct kiocb *iocb)
-{
-        kiocbClearLocked(iocb);
-        smp_mb__after_clear_bit();
-        wake_up_bit(&iocb->ki_flags, KIF_LOCKED);
-}
-
 /*
  * use_mm
  *      Makes the calling kernel thread take on the specified
@@ -796,9 +777,7 @@ static int __aio_run_iocbs(struct kioctx *ctx)
                  * Hold an extra reference while retrying i/o.
                  */
                 iocb->ki_users++;       /* grab extra reference */
-                lock_kiocb(iocb);
                 aio_run_iocb(iocb);
-                unlock_kiocb(iocb);
                 if (__aio_put_req(ctx, iocb))  /* drop extra ref */
                         put_ioctx(ctx);
         }
@@ -1542,7 +1521,6 @@ int fastcall io_submit_one(struct kioctx *ctx, struct iocb __user *user_iocb,
 
         spin_lock_irq(&ctx->ctx_lock);
         aio_run_iocb(req);
-        unlock_kiocb(req);
         if (!list_empty(&ctx->run_list)) {
                 /* drain the run list */
                 while (__aio_run_iocbs(ctx))
@@ -1674,7 +1652,6 @@ asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
         if (NULL != cancel) {
                 struct io_event tmp;
                 pr_debug("calling cancel\n");
-                lock_kiocb(kiocb);
                 memset(&tmp, 0, sizeof(tmp));
                 tmp.obj = (u64)(unsigned long)kiocb->ki_obj.user;
                 tmp.data = kiocb->ki_user_data;
@@ -1686,7 +1663,6 @@ asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
                         if (copy_to_user(result, &tmp, sizeof(tmp)))
                                 ret = -EFAULT;
                 }
-                unlock_kiocb(kiocb);
         } else
                 ret = -EINVAL;
 
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index d7f7eb669d03..4a36839f0bbd 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -85,6 +85,10 @@ int nfs_inode_set_delegation(struct inode *inode, struct rpc_cred *cred, struct
         struct nfs_delegation *delegation;
         int status = 0;
 
+        /* Ensure we first revalidate the attributes and page cache! */
+        if ((nfsi->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATTR)))
+                __nfs_revalidate_inode(NFS_SERVER(inode), inode);
+
         delegation = nfs_alloc_delegation();
         if (delegation == NULL)
                 return -ENOMEM;
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index f6b9eda925c5..6bdcfa95de94 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -137,7 +137,8 @@ static int nfs_revalidate_file(struct inode *inode, struct file *filp)
         struct nfs_inode *nfsi = NFS_I(inode);
         int retval = 0;
 
-        if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) || nfs_attribute_timeout(inode))
+        if ((nfsi->cache_validity & (NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATTR))
+                        || nfs_attribute_timeout(inode))
                 retval = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
         nfs_revalidate_mapping(inode, filp->f_mapping);
         return 0;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6922469d6fc5..d4eadeea128e 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -877,12 +877,10 @@ static int nfs_wait_on_inode(struct inode *inode)
         sigset_t oldmask;
         int error;
 
-        atomic_inc(&inode->i_count);
         rpc_clnt_sigmask(clnt, &oldmask);
         error = wait_on_bit_lock(&nfsi->flags, NFS_INO_REVALIDATING,
                                         nfs_wait_schedule, TASK_INTERRUPTIBLE);
         rpc_clnt_sigunmask(clnt, &oldmask);
-        iput(inode);
 
         return error;
 }
@@ -1226,10 +1224,6 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr)
         loff_t cur_size, new_isize;
         int data_unstable;
 
-        /* Do we hold a delegation? */
-        if (nfs_have_delegation(inode, FMODE_READ))
-                return 0;
-
         spin_lock(&inode->i_lock);
 
         /* Are we in the process of updating data on the server? */
@@ -1350,7 +1344,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr, unsign
         nfsi->read_cache_jiffies = fattr->timestamp;
 
         /* Are we racing with known updates of the metadata on the server? */
-        data_unstable = ! nfs_verify_change_attribute(inode, verifier);
+        data_unstable = ! (nfs_verify_change_attribute(inode, verifier) ||
+                (nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE));
 
         /* Check if our cached file size is stale */
         new_isize = nfs_size_to_loff_t(fattr->size);
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index f3bf016d5ee3..cff10ab1af63 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -91,6 +91,7 @@ static void *nommu_vma_list_start(struct seq_file *m, loff_t *_pos)
                         next = _rb;
                         break;
                 }
+                pos--;
         }
 
         return next;
diff --git a/include/asm-arm/arch-ixp4xx/entry-macro.S b/include/asm-arm/arch-ixp4xx/entry-macro.S
index 455da64832de..323b0bc4a39c 100644
--- a/include/asm-arm/arch-ixp4xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp4xx/entry-macro.S
@@ -15,25 +15,26 @@
                 ldr     \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP_OFFSET)
                 ldr     \irqstat, [\irqstat]            @ get interrupts
                 cmp     \irqstat, #0
-                beq     1001f
+                beq     1001f                           @ upper IRQ?
                 clz     \irqnr, \irqstat
                 mov     \base, #31
-                subs    \irqnr, \base, \irqnr
+                sub     \irqnr, \base, \irqnr
+                b       1002f                           @ lower IRQ being
+                                                        @ handled
 
 1001:
                 /*
                  * IXP465 has an upper IRQ status register
                  */
 #if defined(CONFIG_CPU_IXP46X)
-                bne     1002f
                 ldr     \irqstat, =(IXP4XX_INTC_BASE_VIRT+IXP4XX_ICIP2_OFFSET)
                 ldr     \irqstat, [\irqstat]            @ get upper interrupts
                 mov     \irqnr, #63
                 clz     \irqstat, \irqstat
                 cmp     \irqstat, #32
                 subne   \irqnr, \irqnr, \irqstat
-1002:
 #endif
+1002:
                 .endm
 
 
diff --git a/include/asm-arm/arch-ixp4xx/hardware.h b/include/asm-arm/arch-ixp4xx/hardware.h
index 4ac964b9078a..55d85eea8c1a 100644
--- a/include/asm-arm/arch-ixp4xx/hardware.h
+++ b/include/asm-arm/arch-ixp4xx/hardware.h
@@ -27,7 +27,7 @@
 
 #define pcibios_assign_all_busses()     1
 
-#if defined(CONFIG_CPU_IXP465) && !defined(__ASSEMBLY__)
+#if defined(CONFIG_CPU_IXP46X) && !defined(__ASSEMBLY__)
 extern unsigned int processor_id;
 #define cpu_is_ixp465() ((processor_id & 0xffffffc0) == 0x69054200)
 #else
diff --git a/include/asm-arm/locks.h b/include/asm-arm/locks.h
index f08dc8447913..852220eecdbc 100644
--- a/include/asm-arm/locks.h
+++ b/include/asm-arm/locks.h
@@ -103,7 +103,7 @@
         ({                                      \
         smp_mb();                               \
         __asm__ __volatile__(                   \
-        "@ up_op_read\n"                        \
+        "@ up_op_write\n"                       \
 "1:     ldrex   lr, [%0]\n"                     \
 "       adds    lr, lr, %1\n"                   \
 "       strex   ip, lr, [%0]\n"                 \
@@ -231,7 +231,7 @@
 #define __up_op_write(ptr,wake)                 \
         ({                                      \
         __asm__ __volatile__(                   \
-        "@ up_op_read\n"                        \
+        "@ up_op_write\n"                       \
 "       mrs     ip, cpsr\n"                     \
 "       orr     lr, ip, #128\n"                 \
 "       msr     cpsr_c, lr\n"                   \
diff --git a/include/linux/aio.h b/include/linux/aio.h
index 60def658b246..0decf66117c1 100644
--- a/include/linux/aio.h
+++ b/include/linux/aio.h
@@ -24,7 +24,12 @@ struct kioctx;
 #define KIOCB_SYNC_KEY          (~0U)
 
 /* ki_flags bits */
-#define KIF_LOCKED              0
+/*
+ * This may be used for cancel/retry serialization in the future, but
+ * for now it's unused and we probably don't want modules to even
+ * think they can use it.
+ */
+/* #define KIF_LOCKED           0 */
 #define KIF_KICKED              1
 #define KIF_CANCELLED           2
 
diff --git a/include/linux/list.h b/include/linux/list.h
index e6ec59682274..084971f333fe 100644
--- a/include/linux/list.h
+++ b/include/linux/list.h
@@ -442,12 +442,14 @@ static inline void list_splice_init(struct list_head *list,
  * as long as the traversal is guarded by rcu_read_lock().
  */
 #define list_for_each_rcu(pos, head) \
-        for (pos = (head)->next; prefetch(pos->next), pos != (head); \
-                pos = rcu_dereference(pos->next))
+        for (pos = (head)->next; \
+                prefetch(rcu_dereference(pos)->next), pos != (head); \
+                pos = pos->next)
 
 #define __list_for_each_rcu(pos, head) \
-        for (pos = (head)->next; pos != (head); \
-                pos = rcu_dereference(pos->next))
+        for (pos = (head)->next; \
+                rcu_dereference(pos) != (head); \
+                pos = pos->next)
 
 /**
  * list_for_each_safe_rcu       -       iterate over an rcu-protected list safe
@@ -461,8 +463,9 @@ static inline void list_splice_init(struct list_head *list,
  * as long as the traversal is guarded by rcu_read_lock().
  */
 #define list_for_each_safe_rcu(pos, n, head) \
-        for (pos = (head)->next, n = pos->next; pos != (head); \
-                pos = rcu_dereference(n), n = pos->next)
+        for (pos = (head)->next; \
+                n = rcu_dereference(pos)->next, pos != (head); \
+                pos = n)
 
 /**
  * list_for_each_entry_rcu      -       iterate over rcu list of given type
@@ -474,11 +477,11 @@ static inline void list_splice_init(struct list_head *list,
  * the _rcu list-mutation primitives such as list_add_rcu()
  * as long as the traversal is guarded by rcu_read_lock().
  */
-#define list_for_each_entry_rcu(pos, head, member)                      \
-        for (pos = list_entry((head)->next, typeof(*pos), member);      \
-             prefetch(pos->member.next), &pos->member != (head);        \
-             pos = rcu_dereference(list_entry(pos->member.next,         \
-                                        typeof(*pos), member)))
+#define list_for_each_entry_rcu(pos, head, member) \
+        for (pos = list_entry((head)->next, typeof(*pos), member); \
+                prefetch(rcu_dereference(pos)->member.next), \
+                        &pos->member != (head); \
+                pos = list_entry(pos->member.next, typeof(*pos), member))
 
 
 /**
@@ -492,8 +495,9 @@ static inline void list_splice_init(struct list_head *list,
  * as long as the traversal is guarded by rcu_read_lock().
  */
 #define list_for_each_continue_rcu(pos, head) \
-        for ((pos) = (pos)->next; prefetch((pos)->next), (pos) != (head); \
-                (pos) = rcu_dereference((pos)->next))
+        for ((pos) = (pos)->next; \
+                prefetch(rcu_dereference((pos))->next), (pos) != (head); \
+                (pos) = (pos)->next)
 
 /*
  * Double linked lists with a single pointer list head.
@@ -696,8 +700,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
              pos = n)
 
 #define hlist_for_each_rcu(pos, head) \
-        for ((pos) = (head)->first; pos && ({ prefetch((pos)->next); 1; }); \
-                (pos) = rcu_dereference((pos)->next))
+        for ((pos) = (head)->first; \
+                rcu_dereference((pos)) && ({ prefetch((pos)->next); 1; }); \
+                (pos) = (pos)->next)
 
 /**
  * hlist_for_each_entry - iterate over list of given type
@@ -762,9 +767,9 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev,
  */
 #define hlist_for_each_entry_rcu(tpos, pos, head, member)                \
         for (pos = (head)->first;                                        \
-             pos && ({ prefetch(pos->next); 1;}) &&                      \
+             rcu_dereference(pos) && ({ prefetch(pos->next); 1;}) &&     \
                 ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \
-             pos = rcu_dereference(pos->next))
+             pos = pos->next)
 
 #else
 #warning "don't include kernel headers in userspace"
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 4e65eb44adfd..70191a5a148f 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -94,6 +94,7 @@ struct rcu_data {
         long            batch;           /* Batch # for current RCU batch */
         struct rcu_head *nxtlist;
         struct rcu_head **nxttail;
+        long            count; /* # of queued items */
         struct rcu_head *curlist;
         struct rcu_head **curtail;
         struct rcu_head *donelist;
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index ad85d3f0dcc4..7a51a5597c33 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -424,6 +424,7 @@ static void cleanup_timers(struct list_head *head,
         cputime_t ptime = cputime_add(utime, stime);
 
         list_for_each_entry_safe(timer, next, head, entry) {
+                put_task_struct(timer->task);
                 timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (cputime_lt(timer->expires.cpu, ptime)) {
@@ -436,6 +437,7 @@ static void cleanup_timers(struct list_head *head,
 
         ++head;
         list_for_each_entry_safe(timer, next, head, entry) {
+                put_task_struct(timer->task);
                 timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (cputime_lt(timer->expires.cpu, utime)) {
@@ -448,6 +450,7 @@ static void cleanup_timers(struct list_head *head,
 
         ++head;
         list_for_each_entry_safe(timer, next, head, entry) {
+                put_task_struct(timer->task);
                 timer->task = NULL;
                 list_del_init(&timer->entry);
                 if (timer->expires.sched < sched_time) {
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index bef3b6901b76..2559d4b8f23f 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -71,7 +71,7 @@ DEFINE_PER_CPU(struct rcu_data, rcu_bh_data) = { 0L };
 
 /* Fake initialization required by compiler */
 static DEFINE_PER_CPU(struct tasklet_struct, rcu_tasklet) = {NULL};
-static int maxbatch = 10;
+static int maxbatch = 10000;
 
 #ifndef __HAVE_ARCH_CMPXCHG
 /*
@@ -109,6 +109,10 @@ void fastcall call_rcu(struct rcu_head *head,
         rdp = &__get_cpu_var(rcu_data);
         *rdp->nxttail = head;
         rdp->nxttail = &head->next;
+
+        if (unlikely(++rdp->count > 10000))
+                set_need_resched();
+
         local_irq_restore(flags);
 }
 
@@ -140,6 +144,12 @@ void fastcall call_rcu_bh(struct rcu_head *head,
         rdp = &__get_cpu_var(rcu_bh_data);
         *rdp->nxttail = head;
         rdp->nxttail = &head->next;
+        rdp->count++;
+/*
+ *  Should we directly call rcu_do_batch() here ?
+ *  if (unlikely(rdp->count > 10000))
+ *      rcu_do_batch(rdp);
+ */
         local_irq_restore(flags);
 }
 
@@ -157,6 +167,7 @@ static void rcu_do_batch(struct rcu_data *rdp)
                 next = rdp->donelist = list->next;
                 list->func(list);
                 list = next;
+                rdp->count--;
                 if (++count >= maxbatch)
                         break;
         }
diff --git a/lib/.gitignore b/lib/.gitignore
new file mode 100644
index 000000000000..3bef1ea94c99
--- /dev/null
+++ b/lib/.gitignore
@@ -0,0 +1,6 @@
+#
+# Generated files
+#
+gen_crc32table
+crc32table.h
+
diff --git a/scripts/.gitignore b/scripts/.gitignore
new file mode 100644
index 000000000000..b46d68bb9e17
--- /dev/null
+++ b/scripts/.gitignore
@@ -0,0 +1,4 @@
+conmakehash
+kallsyms
+pnmtologo
+
diff --git a/scripts/basic/.gitignore b/scripts/basic/.gitignore
new file mode 100644
index 000000000000..7304e19782c7
--- /dev/null
+++ b/scripts/basic/.gitignore
@@ -0,0 +1,3 @@
+fixdep
+split-include
+docproc
diff --git a/scripts/kconfig/.gitignore b/scripts/kconfig/.gitignore
new file mode 100644
index 000000000000..2dac3442e0ac
--- /dev/null
+++ b/scripts/kconfig/.gitignore
@@ -0,0 +1,16 @@
+#
+# Generated files
+#
+config*
+lex.*.c
+*.tab.c
+*.tab.h
+
+#
+# configuration programs
+#
+conf
+mconf
+qconf
+gconf
+kxgettext
diff --git a/scripts/mod/.gitignore b/scripts/mod/.gitignore
new file mode 100644
index 000000000000..e9b7abe7b95b
--- /dev/null
+++ b/scripts/mod/.gitignore
@@ -0,0 +1,4 @@
+elfconfig.h
+mk_elfconfig
+modpost
+
diff --git a/usr/.gitignore b/usr/.gitignore
new file mode 100644
index 000000000000..be186a82e8d0
--- /dev/null
+++ b/usr/.gitignore
@@ -0,0 +1,7 @@
+#
+# Generated files
+#
+gen_init_cpio
+initramfs_data.cpio
+initramfs_data.cpio.gz
+initramfs_list