Merge remote branch 'intel/drm-intel-next' of ../drm-next into drm-core-next

* 'intel/drm-intel-next' of ../drm-next: (755 commits)
  drm/i915: Only wait on a pending flip if we intend to write to the buffer
  drm/i915/dp: Sanity check eDP existence
  drm/i915: Rebind the buffer if its alignment constraints changes with tiling
  drm/i915: Disable GPU semaphores by default
  drm/i915: Do not overflow the MMADDR write FIFO
  Revert "drm/i915: fix corruptions on i8xx due to relaxed fencing"
  drm/i915: Don't save/restore hardware status page address register
  drm/i915: don't store the reg value for HWS_PGA
  drm/i915: fix memory corruption with GM965 and >4GB RAM
  Linux 2.6.38-rc7
  Revert "TPM: Long default timeout fix"
  drm/i915: Re-enable GPU semaphores for SandyBridge mobile
  drm/i915: Replace vblank PM QoS with "Interrupt-Based AGPBUSY#"
  Revert "drm/i915: Use PM QoS to prevent C-State starvation of gen3 GPU"
  drm/i915: Allow relocation deltas outside of target bo
  drm/i915: Silence an innocuous compiler warning for an unused variable
  fs/block_dev.c: fix new kernel-doc warning
  ACPI: Fix build for CONFIG_NET unset
  mm: <asm-generic/pgtable.h> must include <linux/mm_types.h>
  x86: Use u32 instead of long to set reset vector back to 0
  ...

Conflicts:
	drivers/gpu/drm/i915/i915_gem.c

7 files changed, 31 insertions, 18 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b2f729fdb317..60cac6f92e8b 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -759,8 +759,8 @@ static int __cmd_record(int argc, const char **argv)
                 perf_session__process_machines(session, event__synthesize_guest_os);
 
         if (!system_wide)
-                event__synthesize_thread(target_tid, process_synthesized_event,
-                                         session);
+                event__synthesize_thread_map(threads, process_synthesized_event,
+                                             session);
         else
                 event__synthesize_threads(process_synthesized_event, session);
 
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c
index 746cf03cb05d..0ace786e83e0 100644
--- a/tools/perf/builtin-timechart.c
+++ b/tools/perf/builtin-timechart.c
@@ -264,9 +264,6 @@ pid_put_sample(int pid, int type, unsigned int cpu, u64 start, u64 end)
                 c->start_time = start;
         if (p->start_time == 0 || p->start_time > start)
                 p->start_time = start;
-
-        if (cpu > numcpus)
-                numcpus = cpu;
 }
 
 #define MAX_CPUS 4096
@@ -511,6 +508,9 @@ static int process_sample_event(event_t *event __used,
                 if (!event_str)
                         return 0;
 
+                if (sample->cpu > numcpus)
+                        numcpus = sample->cpu;
+
                 if (strcmp(event_str, "power:cpu_idle") == 0) {
                         struct power_processor_entry *ppe = (void *)te;
                         if (ppe->state == (u32)PWR_EVENT_EXIT)
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index b6998e055767..5a29d9cd9486 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1306,7 +1306,7 @@ static int __cmd_top(void)
                 return -ENOMEM;
 
         if (target_tid != -1)
-                event__synthesize_thread(target_tid, event__process, session);
+                event__synthesize_thread_map(threads, event__process, session);
         else
                 event__synthesize_threads(event__process, session);
 
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1478ab4ee222..50d0a931497a 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -263,11 +263,12 @@ static int __event__synthesize_thread(event_t *comm_event, event_t *mmap_event,
                                              process, session);
 }
 
-int event__synthesize_thread(pid_t pid, event__handler_t process,
-                             struct perf_session *session)
+int event__synthesize_thread_map(struct thread_map *threads,
+                                 event__handler_t process,
+                                 struct perf_session *session)
 {
         event_t *comm_event, *mmap_event;
-        int err = -1;
+        int err = -1, thread;
 
         comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size);
         if (comm_event == NULL)
@@ -277,8 +278,15 @@ int event__synthesize_thread(pid_t pid, event__handler_t process,
         if (mmap_event == NULL)
                 goto out_free_comm;
 
-        err = __event__synthesize_thread(comm_event, mmap_event, pid,
-                                         process, session);
+        err = 0;
+        for (thread = 0; thread < threads->nr; ++thread) {
+                if (__event__synthesize_thread(comm_event, mmap_event,
+                                               threads->map[thread],
+                                               process, session)) {
+                        err = -1;
+                        break;
+                }
+        }
         free(mmap_event);
 out_free_comm:
         free(comm_event);
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 2b7e91902f10..cc7b52f9b492 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -135,14 +135,16 @@ typedef union event_union {
 void event__print_totals(void);
 
 struct perf_session;
+struct thread_map;
 
 typedef int (*event__handler_synth_t)(event_t *event, 
                                       struct perf_session *session);
 typedef int (*event__handler_t)(event_t *event, struct sample_data *sample,
                                 struct perf_session *session);
 
-int event__synthesize_thread(pid_t pid, event__handler_t process,
-                             struct perf_session *session);
+int event__synthesize_thread_map(struct thread_map *threads,
+                                 event__handler_t process,
+                                 struct perf_session *session);
 int event__synthesize_threads(event__handler_t process,
                               struct perf_session *session);
 int event__synthesize_kernel_mmap(event__handler_t process,
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 32f4f1f2f6e4..df51560f16f7 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -585,6 +585,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 {
         struct sort_entry *se;
         u64 period, total, period_sys, period_us, period_guest_sys, period_guest_us;
+        u64 nr_events;
         const char *sep = symbol_conf.field_sep;
         int ret;
 
@@ -593,6 +594,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 
         if (pair_hists) {
                 period = self->pair ? self->pair->period : 0;
+                nr_events = self->pair ? self->pair->nr_events : 0;
                 total = pair_hists->stats.total_period;
                 period_sys = self->pair ? self->pair->period_sys : 0;
                 period_us = self->pair ? self->pair->period_us : 0;
@@ -600,6 +602,7 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
                 period_guest_us = self->pair ? self->pair->period_guest_us : 0;
         } else {
                 period = self->period;
+                nr_events = self->nr_events;
                 total = session_total;
                 period_sys = self->period_sys;
                 period_us = self->period_us;
@@ -640,9 +643,9 @@ int hist_entry__snprintf(struct hist_entry *self, char *s, size_t size,
 
         if (symbol_conf.show_nr_samples) {
                 if (sep)
-                        ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, period);
+                        ret += snprintf(s + ret, size - ret, "%c%" PRIu64, *sep, nr_events);
                 else
-                        ret += snprintf(s + ret, size - ret, "%11" PRIu64, period);
+                        ret += snprintf(s + ret, size - ret, "%11" PRIu64, nr_events);
         }
 
         if (pair_hists) {
diff --git a/tools/perf/util/svghelper.c b/tools/perf/util/svghelper.c
index fb737fe9be91..96c866045d60 100644
--- a/tools/perf/util/svghelper.c
+++ b/tools/perf/util/svghelper.c
@@ -456,9 +456,9 @@ void svg_legenda(void)
                 return;
 
         svg_legenda_box(0,      "Running", "sample");
-        svg_legenda_box(100,    "Idle","rect.c1");
-        svg_legenda_box(200,    "Deeper Idle", "rect.c3");
-        svg_legenda_box(350,    "Deepest Idle", "rect.c6");
+        svg_legenda_box(100,    "Idle","c1");
+        svg_legenda_box(200,    "Deeper Idle", "c3");
+        svg_legenda_box(350,    "Deepest Idle", "c6");
         svg_legenda_box(550,    "Sleeping", "process2");
         svg_legenda_box(650,    "Waiting for cpu", "waiting");
         svg_legenda_box(800,    "Blocked on IO", "blocked");