aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/hist.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/hist.c')
-rw-r--r--tools/perf/util/hist.c110
1 files changed, 100 insertions, 10 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index f855941bebe..6b32721f829 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -67,12 +67,16 @@ static void hists__set_unres_dso_col_len(struct hists *hists, int dso)
void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
{
const unsigned int unresolved_col_width = BITS_PER_LONG / 4;
+ int symlen;
u16 len;
if (h->ms.sym)
hists__new_col_len(hists, HISTC_SYMBOL, h->ms.sym->namelen + 4);
- else
+ else {
+ symlen = unresolved_col_width + 4 + 2;
+ hists__new_col_len(hists, HISTC_SYMBOL, symlen);
hists__set_unres_dso_col_len(hists, HISTC_DSO);
+ }
len = thread__comm_len(h->thread);
if (hists__new_col_len(hists, HISTC_COMM, len))
@@ -87,7 +91,6 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__new_col_len(hists, HISTC_PARENT, h->parent->namelen);
if (h->branch_info) {
- int symlen;
/*
* +4 accounts for '[x] ' priv level info
* +2 account of 0x prefix on raw addresses
@@ -116,6 +119,42 @@ void hists__calc_col_len(struct hists *hists, struct hist_entry *h)
hists__set_unres_dso_col_len(hists, HISTC_DSO_TO);
}
}
+
+ if (h->mem_info) {
+ /*
+ * +4 accounts for '[x] ' priv level info
+ * +2 account of 0x prefix on raw addresses
+ */
+ if (h->mem_info->daddr.sym) {
+ symlen = (int)h->mem_info->daddr.sym->namelen + 4
+ + unresolved_col_width + 2;
+ hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL,
+ symlen);
+ } else {
+ symlen = unresolved_col_width + 4 + 2;
+ hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL,
+ symlen);
+ }
+ if (h->mem_info->daddr.map) {
+ symlen = dso__name_len(h->mem_info->daddr.map->dso);
+ hists__new_col_len(hists, HISTC_MEM_DADDR_DSO,
+ symlen);
+ } else {
+ symlen = unresolved_col_width + 4 + 2;
+ hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO);
+ }
+ } else {
+ symlen = unresolved_col_width + 4 + 2;
+ hists__new_col_len(hists, HISTC_MEM_DADDR_SYMBOL, symlen);
+ hists__set_unres_dso_col_len(hists, HISTC_MEM_DADDR_DSO);
+ }
+
+ hists__new_col_len(hists, HISTC_MEM_LOCKED, 6);
+ hists__new_col_len(hists, HISTC_MEM_TLB, 22);
+ hists__new_col_len(hists, HISTC_MEM_SNOOP, 12);
+ hists__new_col_len(hists, HISTC_MEM_LVL, 21 + 3);
+ hists__new_col_len(hists, HISTC_LOCAL_WEIGHT, 12);
+ hists__new_col_len(hists, HISTC_GLOBAL_WEIGHT, 12);
}
void hists__output_recalc_col_len(struct hists *hists, int max_rows)
@@ -155,9 +194,12 @@ static void hist_entry__add_cpumode_period(struct hist_entry *he,
}
}
-static void he_stat__add_period(struct he_stat *he_stat, u64 period)
+static void he_stat__add_period(struct he_stat *he_stat, u64 period,
+ u64 weight)
{
+
he_stat->period += period;
+ he_stat->weight += weight;
he_stat->nr_events += 1;
}
@@ -169,12 +211,14 @@ static void he_stat__add_stat(struct he_stat *dest, struct he_stat *src)
dest->period_guest_sys += src->period_guest_sys;
dest->period_guest_us += src->period_guest_us;
dest->nr_events += src->nr_events;
+ dest->weight += src->weight;
}
static void hist_entry__decay(struct hist_entry *he)
{
he->stat.period = (he->stat.period * 7) / 8;
he->stat.nr_events = (he->stat.nr_events * 7) / 8;
+ /* XXX need decay for weight too? */
}
static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
@@ -239,7 +283,7 @@ void hists__decay_entries_threaded(struct hists *hists,
static struct hist_entry *hist_entry__new(struct hist_entry *template)
{
size_t callchain_size = symbol_conf.use_callchain ? sizeof(struct callchain_root) : 0;
- struct hist_entry *he = malloc(sizeof(*he) + callchain_size);
+ struct hist_entry *he = zalloc(sizeof(*he) + callchain_size);
if (he != NULL) {
*he = *template;
@@ -254,6 +298,13 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template)
he->branch_info->to.map->referenced = true;
}
+ if (he->mem_info) {
+ if (he->mem_info->iaddr.map)
+ he->mem_info->iaddr.map->referenced = true;
+ if (he->mem_info->daddr.map)
+ he->mem_info->daddr.map->referenced = true;
+ }
+
if (symbol_conf.use_callchain)
callchain_init(he->callchain);
@@ -282,7 +333,8 @@ static u8 symbol__parent_filter(const struct symbol *parent)
static struct hist_entry *add_hist_entry(struct hists *hists,
struct hist_entry *entry,
struct addr_location *al,
- u64 period)
+ u64 period,
+ u64 weight)
{
struct rb_node **p;
struct rb_node *parent = NULL;
@@ -306,7 +358,7 @@ static struct hist_entry *add_hist_entry(struct hists *hists,
cmp = hist_entry__cmp(he, entry);
if (!cmp) {
- he_stat__add_period(&he->stat, period);
+ he_stat__add_period(&he->stat, period, weight);
/* If the map of an existing hist_entry has
* become out-of-date due to an exec() or
@@ -341,11 +393,42 @@ out_unlock:
return he;
}
+struct hist_entry *__hists__add_mem_entry(struct hists *self,
+ struct addr_location *al,
+ struct symbol *sym_parent,
+ struct mem_info *mi,
+ u64 period,
+ u64 weight)
+{
+ struct hist_entry entry = {
+ .thread = al->thread,
+ .ms = {
+ .map = al->map,
+ .sym = al->sym,
+ },
+ .stat = {
+ .period = period,
+ .weight = weight,
+ .nr_events = 1,
+ },
+ .cpu = al->cpu,
+ .ip = al->addr,
+ .level = al->level,
+ .parent = sym_parent,
+ .filtered = symbol__parent_filter(sym_parent),
+ .hists = self,
+ .mem_info = mi,
+ .branch_info = NULL,
+ };
+ return add_hist_entry(self, &entry, al, period, weight);
+}
+
struct hist_entry *__hists__add_branch_entry(struct hists *self,
struct addr_location *al,
struct symbol *sym_parent,
struct branch_info *bi,
- u64 period)
+ u64 period,
+ u64 weight)
{
struct hist_entry entry = {
.thread = al->thread,
@@ -359,19 +442,22 @@ struct hist_entry *__hists__add_branch_entry(struct hists *self,
.stat = {
.period = period,
.nr_events = 1,
+ .weight = weight,
},
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
.branch_info = bi,
.hists = self,
+ .mem_info = NULL,
};
- return add_hist_entry(self, &entry, al, period);
+ return add_hist_entry(self, &entry, al, period, weight);
}
struct hist_entry *__hists__add_entry(struct hists *self,
struct addr_location *al,
- struct symbol *sym_parent, u64 period)
+ struct symbol *sym_parent, u64 period,
+ u64 weight)
{
struct hist_entry entry = {
.thread = al->thread,
@@ -385,13 +471,16 @@ struct hist_entry *__hists__add_entry(struct hists *self,
.stat = {
.period = period,
.nr_events = 1,
+ .weight = weight,
},
.parent = sym_parent,
.filtered = symbol__parent_filter(sym_parent),
.hists = self,
+ .branch_info = NULL,
+ .mem_info = NULL,
};
- return add_hist_entry(self, &entry, al, period);
+ return add_hist_entry(self, &entry, al, period, weight);
}
int64_t
@@ -431,6 +520,7 @@ hist_entry__collapse(struct hist_entry *left, struct hist_entry *right)
void hist_entry__free(struct hist_entry *he)
{
free(he->branch_info);
+ free(he->mem_info);
free(he);
}