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-rw-r--r--tools/perf/util/sort.c331
1 files changed, 102 insertions, 229 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 8b0bb1f..5f118a0 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1,6 +1,5 @@
#include "sort.h"
#include "hist.h"
-#include "comm.h"
#include "symbol.h"
regex_t parent_regex;
@@ -43,7 +42,7 @@ static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
return n;
}
-static int64_t cmp_null(const void *l, const void *r)
+static int64_t cmp_null(void *l, void *r)
{
if (!l && !r)
return 0;
@@ -61,12 +60,11 @@ sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
return right->thread->tid - left->thread->tid;
}
-static int hist_entry__thread_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- const char *comm = thread__comm_str(he->thread);
return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
- comm ?: "", he->thread->tid);
+ self->thread->comm ?: "", self->thread->tid);
}
struct sort_entry sort_thread = {
@@ -81,21 +79,25 @@ struct sort_entry sort_thread = {
static int64_t
sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
{
- /* Compare the addr that should be unique among comm */
- return comm__str(right->comm) - comm__str(left->comm);
+ return right->thread->tid - left->thread->tid;
}
static int64_t
sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
{
- /* Compare the addr that should be unique among comm */
- return comm__str(right->comm) - comm__str(left->comm);
+ char *comm_l = left->thread->comm;
+ char *comm_r = right->thread->comm;
+
+ if (!comm_l || !comm_r)
+ return cmp_null(comm_l, comm_r);
+
+ return strcmp(comm_l, comm_r);
}
-static int hist_entry__comm_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*s", width, comm__str(he->comm));
+ return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
}
struct sort_entry sort_comm = {
@@ -146,10 +148,10 @@ static int _hist_entry__dso_snprintf(struct map *map, char *bf,
return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
}
-static int hist_entry__dso_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->ms.map, bf, size, width);
+ return _hist_entry__dso_snprintf(self->ms.map, bf, size, width);
}
struct sort_entry sort_dso = {
@@ -180,19 +182,9 @@ static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
static int64_t
sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
{
- int64_t ret;
-
if (!left->ms.sym && !right->ms.sym)
return right->level - left->level;
- /*
- * comparing symbol address alone is not enough since it's a
- * relative address within a dso.
- */
- ret = sort__dso_cmp(left, right);
- if (ret != 0)
- return ret;
-
return _sort__sym_cmp(left->ms.sym, right->ms.sym);
}
@@ -232,11 +224,11 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
return ret;
}
-static int hist_entry__sym_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__sym_snprintf(he->ms.map, he->ms.sym, he->ip,
- he->level, bf, size, width);
+ return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip,
+ self->level, bf, size, width);
}
struct sort_entry sort_sym = {
@@ -251,32 +243,50 @@ struct sort_entry sort_sym = {
static int64_t
sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
{
- if (!left->srcline) {
- if (!left->ms.map)
- left->srcline = SRCLINE_UNKNOWN;
- else {
- struct map *map = left->ms.map;
- left->srcline = get_srcline(map->dso,
- map__rip_2objdump(map, left->ip));
- }
- }
- if (!right->srcline) {
- if (!right->ms.map)
- right->srcline = SRCLINE_UNKNOWN;
- else {
- struct map *map = right->ms.map;
- right->srcline = get_srcline(map->dso,
- map__rip_2objdump(map, right->ip));
- }
- }
- return strcmp(left->srcline, right->srcline);
+ return (int64_t)(right->ip - left->ip);
}
-static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
size_t size,
unsigned int width __maybe_unused)
{
- return repsep_snprintf(bf, size, "%s", he->srcline);
+ FILE *fp = NULL;
+ char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
+ size_t line_len;
+
+ if (path != NULL)
+ goto out_path;
+
+ if (!self->ms.map)
+ goto out_ip;
+
+ if (!strncmp(self->ms.map->dso->long_name, "/tmp/perf-", 10))
+ goto out_ip;
+
+ snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
+ self->ms.map->dso->long_name, self->ip);
+ fp = popen(cmd, "r");
+ if (!fp)
+ goto out_ip;
+
+ if (getline(&path, &line_len, fp) < 0 || !line_len)
+ goto out_ip;
+ self->srcline = strdup(path);
+ if (self->srcline == NULL)
+ goto out_ip;
+
+ nl = strchr(self->srcline, '\n');
+ if (nl != NULL)
+ *nl = '\0';
+ path = self->srcline;
+out_path:
+ if (fp)
+ pclose(fp);
+ return repsep_snprintf(bf, size, "%s", path);
+out_ip:
+ if (fp)
+ pclose(fp);
+ return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
}
struct sort_entry sort_srcline = {
@@ -300,11 +310,11 @@ sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
return strcmp(sym_l->name, sym_r->name);
}
-static int hist_entry__parent_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
return repsep_snprintf(bf, size, "%-*s", width,
- he->parent ? he->parent->name : "[other]");
+ self->parent ? self->parent->name : "[other]");
}
struct sort_entry sort_parent = {
@@ -322,10 +332,10 @@ sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
return right->cpu - left->cpu;
}
-static int hist_entry__cpu_snprintf(struct hist_entry *he, char *bf,
- size_t size, unsigned int width)
+static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf,
+ size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%*d", width, he->cpu);
+ return repsep_snprintf(bf, size, "%*d", width, self->cpu);
}
struct sort_entry sort_cpu = {
@@ -344,10 +354,10 @@ sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
right->branch_info->from.map);
}
-static int hist_entry__dso_from_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__dso_from_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->branch_info->from.map,
+ return _hist_entry__dso_snprintf(self->branch_info->from.map,
bf, size, width);
}
@@ -358,10 +368,10 @@ sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
right->branch_info->to.map);
}
-static int hist_entry__dso_to_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__dso_to_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return _hist_entry__dso_snprintf(he->branch_info->to.map,
+ return _hist_entry__dso_snprintf(self->branch_info->to.map,
bf, size, width);
}
@@ -389,21 +399,21 @@ sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
return _sort__sym_cmp(to_l->sym, to_r->sym);
}
-static int hist_entry__sym_from_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- struct addr_map_symbol *from = &he->branch_info->from;
+ struct addr_map_symbol *from = &self->branch_info->from;
return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
- he->level, bf, size, width);
+ self->level, bf, size, width);
}
-static int hist_entry__sym_to_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- struct addr_map_symbol *to = &he->branch_info->to;
+ struct addr_map_symbol *to = &self->branch_info->to;
return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
- he->level, bf, size, width);
+ self->level, bf, size, width);
}
@@ -446,13 +456,13 @@ sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
return mp || p;
}
-static int hist_entry__mispredict_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__mispredict_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width){
static const char *out = "N/A";
- if (he->branch_info->flags.predicted)
+ if (self->branch_info->flags.predicted)
out = "N";
- else if (he->branch_info->flags.mispred)
+ else if (self->branch_info->flags.mispred)
out = "Y";
return repsep_snprintf(bf, size, "%-*s", width, out);
@@ -472,19 +482,19 @@ sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
return (int64_t)(r - l);
}
-static int hist_entry__daddr_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__daddr_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
uint64_t addr = 0;
struct map *map = NULL;
struct symbol *sym = NULL;
- if (he->mem_info) {
- addr = he->mem_info->daddr.addr;
- map = he->mem_info->daddr.map;
- sym = he->mem_info->daddr.sym;
+ if (self->mem_info) {
+ addr = self->mem_info->daddr.addr;
+ map = self->mem_info->daddr.map;
+ sym = self->mem_info->daddr.sym;
}
- return _hist_entry__sym_snprintf(map, sym, addr, he->level, bf, size,
+ return _hist_entry__sym_snprintf(map, sym, addr, self->level, bf, size,
width);
}
@@ -502,13 +512,13 @@ sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
return _sort__dso_cmp(map_l, map_r);
}
-static int hist_entry__dso_daddr_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__dso_daddr_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
struct map *map = NULL;
- if (he->mem_info)
- map = he->mem_info->daddr.map;
+ if (self->mem_info)
+ map = self->mem_info->daddr.map;
return _hist_entry__dso_snprintf(map, bf, size, width);
}
@@ -532,14 +542,14 @@ sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
}
-static int hist_entry__locked_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__locked_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
const char *out;
u64 mask = PERF_MEM_LOCK_NA;
- if (he->mem_info)
- mask = he->mem_info->data_src.mem_lock;
+ if (self->mem_info)
+ mask = self->mem_info->data_src.mem_lock;
if (mask & PERF_MEM_LOCK_NA)
out = "N/A";
@@ -581,7 +591,7 @@ static const char * const tlb_access[] = {
};
#define NUM_TLB_ACCESS (sizeof(tlb_access)/sizeof(const char *))
-static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__tlb_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
char out[64];
@@ -592,8 +602,8 @@ static int hist_entry__tlb_snprintf(struct hist_entry *he, char *bf,
out[0] = '\0';
- if (he->mem_info)
- m = he->mem_info->data_src.mem_dtlb;
+ if (self->mem_info)
+ m = self->mem_info->data_src.mem_dtlb;
hit = m & PERF_MEM_TLB_HIT;
miss = m & PERF_MEM_TLB_MISS;
@@ -658,7 +668,7 @@ static const char * const mem_lvl[] = {
};
#define NUM_MEM_LVL (sizeof(mem_lvl)/sizeof(const char *))
-static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__lvl_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
char out[64];
@@ -667,8 +677,8 @@ static int hist_entry__lvl_snprintf(struct hist_entry *he, char *bf,
u64 m = PERF_MEM_LVL_NA;
u64 hit, miss;
- if (he->mem_info)
- m = he->mem_info->data_src.mem_lvl;
+ if (self->mem_info)
+ m = self->mem_info->data_src.mem_lvl;
out[0] = '\0';
@@ -726,7 +736,7 @@ static const char * const snoop_access[] = {
};
#define NUM_SNOOP_ACCESS (sizeof(snoop_access)/sizeof(const char *))
-static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__snoop_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
char out[64];
@@ -736,8 +746,8 @@ static int hist_entry__snoop_snprintf(struct hist_entry *he, char *bf,
out[0] = '\0';
- if (he->mem_info)
- m = he->mem_info->data_src.mem_snoop;
+ if (self->mem_info)
+ m = self->mem_info->data_src.mem_snoop;
for (i = 0; m && i < NUM_SNOOP_ACCESS; i++, m >>= 1) {
if (!(m & 0x1))
@@ -774,10 +784,10 @@ sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
return he_weight(left) - he_weight(right);
}
-static int hist_entry__local_weight_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__local_weight_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*llu", width, he_weight(he));
+ return repsep_snprintf(bf, size, "%-*llu", width, he_weight(self));
}
struct sort_entry sort_local_weight = {
@@ -793,10 +803,10 @@ sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
return left->stat.weight - right->stat.weight;
}
-static int hist_entry__global_weight_snprintf(struct hist_entry *he, char *bf,
+static int hist_entry__global_weight_snprintf(struct hist_entry *self, char *bf,
size_t size, unsigned int width)
{
- return repsep_snprintf(bf, size, "%-*llu", width, he->stat.weight);
+ return repsep_snprintf(bf, size, "%-*llu", width, self->stat.weight);
}
struct sort_entry sort_global_weight = {
@@ -848,127 +858,6 @@ struct sort_entry sort_mem_snoop = {
.se_width_idx = HISTC_MEM_SNOOP,
};
-static int64_t
-sort__abort_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- return left->branch_info->flags.abort !=
- right->branch_info->flags.abort;
-}
-
-static int hist_entry__abort_snprintf(struct hist_entry *he, char *bf,
- size_t size, unsigned int width)
-{
- static const char *out = ".";
-
- if (he->branch_info->flags.abort)
- out = "A";
- return repsep_snprintf(bf, size, "%-*s", width, out);
-}
-
-struct sort_entry sort_abort = {
- .se_header = "Transaction abort",
- .se_cmp = sort__abort_cmp,
- .se_snprintf = hist_entry__abort_snprintf,
- .se_width_idx = HISTC_ABORT,
-};
-
-static int64_t
-sort__in_tx_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- return left->branch_info->flags.in_tx !=
- right->branch_info->flags.in_tx;
-}
-
-static int hist_entry__in_tx_snprintf(struct hist_entry *he, char *bf,
- size_t size, unsigned int width)
-{
- static const char *out = ".";
-
- if (he->branch_info->flags.in_tx)
- out = "T";
-
- return repsep_snprintf(bf, size, "%-*s", width, out);
-}
-
-struct sort_entry sort_in_tx = {
- .se_header = "Branch in transaction",
- .se_cmp = sort__in_tx_cmp,
- .se_snprintf = hist_entry__in_tx_snprintf,
- .se_width_idx = HISTC_IN_TX,
-};
-
-static int64_t
-sort__transaction_cmp(struct hist_entry *left, struct hist_entry *right)
-{
- return left->transaction - right->transaction;
-}
-
-static inline char *add_str(char *p, const char *str)
-{
- strcpy(p, str);
- return p + strlen(str);
-}
-
-static struct txbit {
- unsigned flag;
- const char *name;
- int skip_for_len;
-} txbits[] = {
- { PERF_TXN_ELISION, "EL ", 0 },
- { PERF_TXN_TRANSACTION, "TX ", 1 },
- { PERF_TXN_SYNC, "SYNC ", 1 },
- { PERF_TXN_ASYNC, "ASYNC ", 0 },
- { PERF_TXN_RETRY, "RETRY ", 0 },
- { PERF_TXN_CONFLICT, "CON ", 0 },
- { PERF_TXN_CAPACITY_WRITE, "CAP-WRITE ", 1 },
- { PERF_TXN_CAPACITY_READ, "CAP-READ ", 0 },
- { 0, NULL, 0 }
-};
-
-int hist_entry__transaction_len(void)
-{
- int i;
- int len = 0;
-
- for (i = 0; txbits[i].name; i++) {
- if (!txbits[i].skip_for_len)
- len += strlen(txbits[i].name);
- }
- len += 4; /* :XX<space> */
- return len;
-}
-
-static int hist_entry__transaction_snprintf(struct hist_entry *he, char *bf,
- size_t size, unsigned int width)
-{
- u64 t = he->transaction;
- char buf[128];
- char *p = buf;
- int i;
-
- buf[0] = 0;
- for (i = 0; txbits[i].name; i++)
- if (txbits[i].flag & t)
- p = add_str(p, txbits[i].name);
- if (t && !(t & (PERF_TXN_SYNC|PERF_TXN_ASYNC)))
- p = add_str(p, "NEITHER ");
- if (t & PERF_TXN_ABORT_MASK) {
- sprintf(p, ":%" PRIx64,
- (t & PERF_TXN_ABORT_MASK) >>
- PERF_TXN_ABORT_SHIFT);
- p += strlen(p);
- }
-
- return repsep_snprintf(bf, size, "%-*s", width, buf);
-}
-
-struct sort_entry sort_transaction = {
- .se_header = "Transaction ",
- .se_cmp = sort__transaction_cmp,
- .se_snprintf = hist_entry__transaction_snprintf,
- .se_width_idx = HISTC_TRANSACTION,
-};
-
struct sort_dimension {
const char *name;
struct sort_entry *entry;
@@ -987,7 +876,6 @@ static struct sort_dimension common_sort_dimensions[] = {
DIM(SORT_SRCLINE, "srcline", sort_srcline),
DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
- DIM(SORT_TRANSACTION, "transaction", sort_transaction),
};
#undef DIM
@@ -1000,8 +888,6 @@ static struct sort_dimension bstack_sort_dimensions[] = {
DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
- DIM(SORT_IN_TX, "in_tx", sort_in_tx),
- DIM(SORT_ABORT, "abort", sort_abort),
};
#undef DIM
@@ -1123,7 +1009,7 @@ int setup_sorting(void)
return ret;
}
-static void sort_entry__setup_elide(struct sort_entry *se,
+static void sort_entry__setup_elide(struct sort_entry *self,
struct strlist *list,
const char *list_name, FILE *fp)
{
@@ -1131,14 +1017,12 @@ static void sort_entry__setup_elide(struct sort_entry *se,
if (fp != NULL)
fprintf(fp, "# %s: %s\n", list_name,
strlist__entry(list, 0)->s);
- se->elide = true;
+ self->elide = true;
}
}
void sort__setup_elide(FILE *output)
{
- struct sort_entry *se;
-
sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
"dso", output);
sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list,
@@ -1174,15 +1058,4 @@ void sort__setup_elide(FILE *output)
"snoop", output);
}
- /*
- * It makes no sense to elide all of sort entries.
- * Just revert them to show up again.
- */
- list_for_each_entry(se, &hist_entry__sort_list, list) {
- if (!se->elide)
- return;
- }
-
- list_for_each_entry(se, &hist_entry__sort_list, list)
- se->elide = false;
}