Merge commit 'v2.6.35-rc3' into perf/core

Merge reason: Go from -rc1 base to -rc3 base, merge in fixes.

3 files changed, 21 insertions, 6 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index f5b1ba90e952..f3865c7b4166 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -306,7 +306,6 @@ TRACE_EVENT(ext4_da_writepages_result,
                 __field(        int,    pages_written           )
                 __field(        long,   pages_skipped           )
                 __field(        char,   more_io                 )       
-                __field(        char,   no_nrwrite_index_update )
                 __field(       pgoff_t, writeback_index         )
         ),
 
@@ -317,16 +316,14 @@ TRACE_EVENT(ext4_da_writepages_result,
                 __entry->pages_written  = pages_written;
                 __entry->pages_skipped  = wbc->pages_skipped;
                 __entry->more_io        = wbc->more_io;
-                __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
                 __entry->writeback_index = inode->i_mapping->writeback_index;
         ),
 
-        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
+        TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
                   jbd2_dev_to_name(__entry->dev),
                   (unsigned long) __entry->ino, __entry->ret,
                   __entry->pages_written, __entry->pages_skipped,
                   __entry->more_io,
-                  __entry->no_nrwrite_index_update,
                   (unsigned long) __entry->writeback_index)
 );
 
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h
index 4f733ecea46e..b9e1dd6c6208 100644
--- a/include/trace/events/sched.h
+++ b/include/trace/events/sched.h
@@ -115,6 +115,23 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
              TP_PROTO(struct task_struct *p, int success),
              TP_ARGS(p, success));
 
+#ifdef CREATE_TRACE_POINTS
+static inline long __trace_sched_switch_state(struct task_struct *p)
+{
+        long state = p->state;
+
+#ifdef CONFIG_PREEMPT
+        /*
+         * For all intents and purposes a preempted task is a running task.
+         */
+        if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
+                state = TASK_RUNNING;
+#endif
+
+        return state;
+}
+#endif
+
 /*
  * Tracepoint for task switches, performed by the scheduler:
  */
@@ -139,7 +156,7 @@ TRACE_EVENT(sched_switch,
                 memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
                 __entry->prev_pid       = prev->pid;
                 __entry->prev_prio      = prev->prio;
-                __entry->prev_state     = prev->state;
+                __entry->prev_state     = __trace_sched_switch_state(prev);
                 memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
                 __entry->next_pid       = next->pid;
                 __entry->next_prio      = next->prio;
diff --git a/include/trace/events/signal.h b/include/trace/events/signal.h
index 814566c99d29..17df43464df0 100644
--- a/include/trace/events/signal.h
+++ b/include/trace/events/signal.h
@@ -10,7 +10,8 @@
 
 #define TP_STORE_SIGINFO(__entry, info)                         \
         do {                                                    \
-                if (info == SEND_SIG_NOINFO) {                  \
+                if (info == SEND_SIG_NOINFO ||                  \
+                    info == SEND_SIG_FORCED) {                  \
                         __entry->errno  = 0;                    \
                         __entry->code   = SI_USER;              \
                 } else if (info == SEND_SIG_PRIV) {             \