Merge branch 'bugzilla-13745' into release
authorLen Brown <len.brown@intel.com>
Tue, 1 Sep 2009 03:42:51 +0000 (23:42 -0400)
committerLen Brown <len.brown@intel.com>
Tue, 1 Sep 2009 03:42:51 +0000 (23:42 -0400)
arch/parisc/kernel/traps.c
arch/x86/kernel/apic/probe_64.c
arch/x86/xen/enlighten.c
drivers/acpi/acpica/exstorob.c
drivers/acpi/pci_slot.c
drivers/acpi/video.c
drivers/platform/x86/toshiba_acpi.c
fs/notify/inotify/inotify_user.c
kernel/module.c
net/sunrpc/clnt.c

index 528f0ff9b2738314ab61871379b0d8c980c4b530..8b58bf0b7d5aa47fd6f54317c74a0528e253b86c 100644 (file)
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
                /* Kill the user process later */
                regs->iaoq[0] = 0 | 3;
                regs->iaoq[1] = regs->iaoq[0] + 4;
-               regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+               regs->iasq[0] = regs->iasq[1] = regs->sr[7];
                regs->gr[0] &= ~PSW_B;
                return;
        }
index bc3e880f9b82e76902b305d10920b70b05c440ac..fcec2f1d34a18ab37c68bbc14865a18174c21488 100644 (file)
@@ -44,6 +44,11 @@ static struct apic *apic_probe[] __initdata = {
        NULL,
 };
 
+static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+{
+       return hard_smp_processor_id() >> index_msb;
+}
+
 /*
  * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
  */
@@ -69,6 +74,11 @@ void __init default_setup_apic_routing(void)
                printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
        }
 
+       if (is_vsmp_box()) {
+               /* need to update phys_pkg_id */
+               apic->phys_pkg_id = apicid_phys_pkg_id;
+       }
+
        /*
         * Now that apic routing model is selected, configure the
         * fault handling for intr remapping.
index e90540a46a0bca9ed06d03672010eb19ef648b24..eb33aaa8415de0d7b4e13d7dd18c826829a59466 100644 (file)
@@ -215,6 +215,7 @@ static __init void xen_init_cpuid_mask(void)
                          (1 << X86_FEATURE_ACPI));  /* disable ACPI */
 
        ax = 1;
+       cx = 0;
        xen_cpuid(&ax, &bx, &cx, &dx);
 
        /* cpuid claims we support xsave; try enabling it to see what happens */
@@ -1059,6 +1060,7 @@ asmlinkage void __init xen_start_kernel(void)
        /* set up basic CPUID stuff */
        cpu_detect(&new_cpu_data);
        new_cpu_data.hard_math = 1;
+       new_cpu_data.wp_works_ok = 1;
        new_cpu_data.x86_capability[0] = cpuid_edx(1);
 #endif
 
index 67340cc70142209d1aa97ae360b21587cefc321b..257706e7734f786dbe8e8d760283ef2751859838 100644 (file)
@@ -70,6 +70,12 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc,
 
        ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc);
 
+       /* If Source and Target are the same, just return */
+
+       if (source_desc == target_desc) {
+               return_ACPI_STATUS(AE_OK);
+       }
+
        /* We know that source_desc is a buffer by now */
 
        buffer = ACPI_CAST_PTR(u8, source_desc->buffer.pointer);
@@ -161,6 +167,12 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc,
 
        ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc);
 
+       /* If Source and Target are the same, just return */
+
+       if (source_desc == target_desc) {
+               return_ACPI_STATUS(AE_OK);
+       }
+
        /* We know that source_desc is a string by now */
 
        buffer = ACPI_CAST_PTR(u8, source_desc->string.pointer);
index 12158e0d009bc9fe8cd9fee9867500a84a0804a3..da9d6d25cf6d38c03b355d9bb77ab4d2c02fb642 100644 (file)
@@ -57,7 +57,7 @@ ACPI_MODULE_NAME("pci_slot");
                                MY_NAME , ## arg);              \
        } while (0)
 
-#define SLOT_NAME_SIZE 20              /* Inspired by #define in acpiphp.h */
+#define SLOT_NAME_SIZE 21              /* Inspired by #define in acpiphp.h */
 
 struct acpi_pci_slot {
        acpi_handle root_handle;        /* handle of the root bridge */
@@ -149,7 +149,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
                return AE_OK;
        }
 
-       snprintf(name, sizeof(name), "%u", (u32)sun);
+       snprintf(name, sizeof(name), "%llu", sun);
        pci_slot = pci_create_slot(pci_bus, device, name, NULL);
        if (IS_ERR(pci_slot)) {
                err("pci_create_slot returned %ld\n", PTR_ERR(pci_slot));
index 8851315ce858a2e2eb1e4ffd2d2b6b695fa8bfb8..60ea984c84a02c651b606d6d42aa4b3610c21882 100644 (file)
@@ -2004,8 +2004,11 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
        status = acpi_remove_notify_handler(device->dev->handle,
                                            ACPI_DEVICE_NOTIFY,
                                            acpi_video_device_notify);
-       sysfs_remove_link(&device->backlight->dev.kobj, "device");
-       backlight_device_unregister(device->backlight);
+       if (device->backlight) {
+               sysfs_remove_link(&device->backlight->dev.kobj, "device");
+               backlight_device_unregister(device->backlight);
+               device->backlight = NULL;
+       }
        if (device->cdev) {
                sysfs_remove_link(&device->dev->dev.kobj,
                                  "thermal_cooling");
index 81d31ea507d116e3186384d7a0a394d00dc0e3ae..51c0a8bee4144ff800ff200e463315590e2d729a 100644 (file)
@@ -335,6 +335,7 @@ static void bt_rfkill_poll(struct rfkill *rfkill, void *data)
        if (hci_result != HCI_SUCCESS) {
                /* Can't do anything useful */
                mutex_unlock(&dev->mutex);
+               return;
        }
 
        new_rfk_state = value;
index 0e781bc88d1ecf18f3c16598b8e55ee8e1274288..dcd2040d330c4397d8cfdaa78a9c27dd990fe9ad 100644 (file)
@@ -154,7 +154,8 @@ static struct fsnotify_event *get_one_event(struct fsnotify_group *group,
 
        event = fsnotify_peek_notify_event(group);
 
-       event_size += roundup(event->name_len, event_size);
+       if (event->name_len)
+               event_size += roundup(event->name_len + 1, event_size);
 
        if (event_size > count)
                return ERR_PTR(-EINVAL);
@@ -180,7 +181,7 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
        struct fsnotify_event_private_data *fsn_priv;
        struct inotify_event_private_data *priv;
        size_t event_size = sizeof(struct inotify_event);
-       size_t name_len;
+       size_t name_len = 0;
 
        /* we get the inotify watch descriptor from the event private data */
        spin_lock(&event->lock);
@@ -196,10 +197,12 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
                inotify_free_event_priv(fsn_priv);
        }
 
-       /* round up event->name_len so it is a multiple of event_size
+       /*
+        * round up event->name_len so it is a multiple of event_size
         * plus an extra byte for the terminating '\0'.
         */
-       name_len = roundup(event->name_len + 1, event_size);
+       if (event->name_len)
+               name_len = roundup(event->name_len + 1, event_size);
        inotify_event.len = name_len;
 
        inotify_event.mask = inotify_mask_to_arg(event->mask);
@@ -325,8 +328,9 @@ static long inotify_ioctl(struct file *file, unsigned int cmd,
                list_for_each_entry(holder, &group->notification_list, event_list) {
                        event = holder->event;
                        send_len += sizeof(struct inotify_event);
-                       send_len += roundup(event->name_len,
-                                            sizeof(struct inotify_event));
+                       if (event->name_len)
+                               send_len += roundup(event->name_len + 1,
+                                               sizeof(struct inotify_event));
                }
                mutex_unlock(&group->notification_mutex);
                ret = put_user(send_len, (int __user *) p);
@@ -587,6 +591,10 @@ retry:
        /* match the ref from fsnotify_init_markentry() */
        fsnotify_put_mark(&tmp_ientry->fsn_entry);
 
+       /* if this mark added a new event update the group mask */
+       if (mask & ~group->mask)
+               fsnotify_recalc_group_mask(group);
+
 out_err:
        if (ret < 0)
                kmem_cache_free(inotify_inode_mark_cachep, tmp_ientry);
index eccb561dd8a390a7ad1c11396b6a7448c0125548..2d537186191f1c93ba39a2df1990741f690f3aac 100644 (file)
@@ -1274,6 +1274,10 @@ static void add_notes_attrs(struct module *mod, unsigned int nsect,
        struct module_notes_attrs *notes_attrs;
        struct bin_attribute *nattr;
 
+       /* failed to create section attributes, so can't create notes */
+       if (!mod->sect_attrs)
+               return;
+
        /* Count notes sections and allocate structures.  */
        notes = 0;
        for (i = 0; i < nsect; i++)
@@ -2355,8 +2359,7 @@ static noinline struct module *load_module(void __user *umod,
        if (err < 0)
                goto unlink;
        add_sect_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
-       if (mod->sect_attrs)
-               add_notes_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
+       add_notes_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
 
        /* Get rid of temporary copy */
        vfree(hdr);
index ebfcf9b8990918d65db492add437ae46fa259e30..df1039f077c257840c27dacdecdb29443089b3a6 100644 (file)
@@ -937,6 +937,7 @@ static inline void
 rpc_task_force_reencode(struct rpc_task *task)
 {
        task->tk_rqstp->rq_snd_buf.len = 0;
+       task->tk_rqstp->rq_bytes_sent = 0;
 }
 
 static inline void