6 files changed, 33 insertions, 9 deletions

diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 528f0ff9b273..8b58bf0b7d5a 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -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;
         }
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index bc3e880f9b82..fcec2f1d34a1 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -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.
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index e90540a46a0b..eb33aaa8415d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -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
 
diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c
index 0e781bc88d1e..dcd2040d330c 100644
--- a/fs/notify/inotify/inotify_user.c
+++ b/fs/notify/inotify/inotify_user.c
@@ -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);
diff --git a/kernel/module.c b/kernel/module.c
index eccb561dd8a3..2d537186191f 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -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);
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index ebfcf9b89909..df1039f077c2 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -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