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Code Issues Releases Wiki Activity

perf mem-info: Move mem-info out of mem-events and symbol

Browse source 
Move mem-info to its own header rather than having it split between
mem-events and symbol.

Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ben Gainey <ben.gainey@arm.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: K Prateek Nayak <kprateek.nayak@amd.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Li Dong <lidong@vivo.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Paran Lee <p4ranlee@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Sun Haiyong <sunhaiyong@loongson.cn>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Yicong Yang <yangyicong@hisilicon.com>
Link: https://lore.kernel.org/r/20240507183545.1236093-7-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Ian Rogers 2024-05-07 11:35:43 -07:00 committed by Arnaldo Carvalho de Melo
parent 13ca628716
commit ad3003a65a
15 changed files with 85 additions and 63 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
tools/perf/builtin-c2c.c
View file

@ -38,6 +38,7 @@
#include "ui/browsers/hists.h"
#include "thread.h"
#include "mem2node.h"
#include "mem-info.h"
#include "symbol.h"
#include "ui/ui.h"
#include "ui/progress.h"

1
tools/perf/builtin-report.c
View file

@ -31,6 +31,7 @@
#include "util/evsel.h"
#include "util/evswitch.h"
#include "util/header.h"
#include "util/mem-info.h"
#include "util/session.h"
#include "util/srcline.h"
#include "util/tool.h"

1
tools/perf/builtin-script.c
View file

@ -32,6 +32,7 @@
#include "util/time-utils.h"
#include "util/path.h"
#include "util/event.h"
#include "util/mem-info.h"
#include "ui/ui.h"
#include "print_binary.h"
#include "print_insn.h"

1
tools/perf/tests/mem.c
View file

@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "util/map_symbol.h"
#include "util/mem-events.h"
#include "util/mem-info.h"
#include "util/symbol.h"
#include "linux/perf_event.h"
#include "util/debug.h"

1
tools/perf/util/Build
View file

@ -141,6 +141,7 @@ perf-y += term.o
perf-y += help-unknown-cmd.o
perf-y += dlfilter.o
perf-y += mem-events.o
perf-y += mem-info.o
perf-y += vsprintf.o
perf-y += units.o
perf-y += time-utils.o

1
tools/perf/util/hist.c
View file

@ -9,6 +9,7 @@
#include "map_symbol.h"
#include "branch.h"
#include "mem-events.h"
#include "mem-info.h"
#include "session.h"
#include "namespaces.h"
#include "cgroup.h"

1
tools/perf/util/machine.c
View file

@ -16,6 +16,7 @@
#include "map_symbol.h"
#include "branch.h"
#include "mem-events.h"
#include "mem-info.h"
#include "path.h"
#include "srcline.h"
#include "symbol.h"

16
tools/perf/util/mem-events.c
View file

@ -10,7 +10,9 @@
#include <linux/kernel.h>
#include "map_symbol.h"
#include "mem-events.h"
#include "mem-info.h"
#include "debug.h"
#include "evsel.h"
#include "symbol.h"
#include "pmu.h"
#include "pmus.h"
@ -281,7 +283,7 @@ static const char * const tlb_access[] = {
"Fault",
};
int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_mem__tlb_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
size_t l = 0, i;
u64 m = PERF_MEM_TLB_NA;
@ -359,7 +361,7 @@ static const char * const mem_hops[] = {
"board",
};
static int perf_mem__op_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
static int perf_mem__op_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
u64 op = PERF_MEM_LOCK_NA;
int l;
@ -383,7 +385,7 @@ static int perf_mem__op_scnprintf(char *out, size_t sz, struct mem_info *mem_inf
return l;
}
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_mem__lvl_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
union perf_mem_data_src data_src;
int printed = 0;
@ -465,7 +467,7 @@ static const char * const snoopx_access[] = {
"Peer",
};
int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_mem__snp_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
size_t i, l = 0;
u64 m = PERF_MEM_SNOOP_NA;
@ -507,7 +509,7 @@ int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
return l;
}
int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_mem__lck_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
u64 mask = PERF_MEM_LOCK_NA;
int l;
@ -525,7 +527,7 @@ int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
return l;
}
int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_mem__blk_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
size_t l = 0;
u64 mask = PERF_MEM_BLK_NA;
@ -548,7 +550,7 @@ int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
return l;
}
int perf_script__meminfo_scnprintf(char *out, size_t sz, struct mem_info *mem_info)
int perf_script__meminfo_scnprintf(char *out, size_t sz, const struct mem_info *mem_info)
{
int i = 0;

29
tools/perf/util/mem-events.h
View file

@ -3,13 +3,7 @@
#define __PERF_MEM_EVENTS_H
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <linux/types.h>
#include <linux/refcount.h>
#include <linux/perf_event.h>
#include "stat.h"
#include "evsel.h"
struct perf_mem_event {
bool record;
@ -21,13 +15,6 @@ struct perf_mem_event {
const char *event_name;
};
struct mem_info {
struct addr_map_symbol iaddr;
struct addr_map_symbol daddr;
union perf_mem_data_src data_src;
refcount_t refcnt;
};
enum {
PERF_MEM_EVENTS__LOAD,
PERF_MEM_EVENTS__STORE,
@ -35,6 +22,10 @@ enum {
PERF_MEM_EVENTS__MAX,
};
struct evsel;
struct mem_info;
struct perf_pmu;
extern unsigned int perf_mem_events__loads_ldlat;
extern struct perf_mem_event perf_mem_events[PERF_MEM_EVENTS__MAX];
@ -49,13 +40,13 @@ bool is_mem_loads_aux_event(struct evsel *leader);
void perf_pmu__mem_events_list(struct perf_pmu *pmu);
int perf_mem_events__record_args(const char **rec_argv, int *argv_nr);
int perf_mem__tlb_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__lvl_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__snp_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__lck_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__blk_scnprintf(char *out, size_t sz, struct mem_info *mem_info);
int perf_mem__tlb_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);
int perf_mem__lvl_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);
int perf_mem__snp_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);
int perf_mem__lck_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);
int perf_mem__blk_scnprintf(char *out, size_t sz, const struct mem_info *mem_info);
int perf_script__meminfo_scnprintf(char *bf, size_t size, struct mem_info *mem_info);
int perf_script__meminfo_scnprintf(char *bf, size_t size, const struct mem_info *mem_info);
struct c2c_stats {
u32 nr_entries;

28
tools/perf/util/mem-info.c Normal file
View file

@ -0,0 +1,28 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/zalloc.h>
#include "mem-info.h"
struct mem_info *mem_info__get(struct mem_info *mi)
{
if (mi)
refcount_inc(&mi->refcnt);
return mi;
}
void mem_info__put(struct mem_info *mi)
{
if (mi && refcount_dec_and_test(&mi->refcnt)) {
addr_map_symbol__exit(&mi->iaddr);
addr_map_symbol__exit(&mi->daddr);
free(mi);
}
}
struct mem_info *mem_info__new(void)
{
struct mem_info *mi = zalloc(sizeof(*mi));
if (mi)
refcount_set(&mi->refcnt, 1);
return mi;
}

28
tools/perf/util/mem-info.h Normal file
View file

@ -0,0 +1,28 @@
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_MEM_INFO_H
#define __PERF_MEM_INFO_H
#include <linux/refcount.h>
#include <linux/perf_event.h>
#include "map_symbol.h"
struct mem_info {
struct addr_map_symbol iaddr;
struct addr_map_symbol daddr;
union perf_mem_data_src data_src;
refcount_t refcnt;
};
struct mem_info *mem_info__new(void);
struct mem_info *mem_info__get(struct mem_info *mi);
void mem_info__put(struct mem_info *mi);
static inline void __mem_info__zput(struct mem_info **mi)
{
mem_info__put(*mi);
*mi = NULL;
}
#define mem_info__zput(mi) __mem_info__zput(&mi)
#endif /* __PERF_MEM_INFO_H */

1
tools/perf/util/scripting-engines/trace-event-python.c
View file

@ -45,6 +45,7 @@
#include "../thread.h"
#include "../comm.h"
#include "../machine.h"
#include "../mem-info.h"
#include "../db-export.h"
#include "../thread-stack.h"
#include "../trace-event.h"

1
tools/perf/util/sort.c
View file

@ -23,6 +23,7 @@
#include "strlist.h"
#include "strbuf.h"
#include "mem-events.h"
#include "mem-info.h"
#include "annotate.h"
#include "annotate-data.h"
#include "event.h"

26
tools/perf/util/symbol.c
View file

@ -27,6 +27,7 @@
#include "symbol.h"
#include "map_symbol.h"
#include "mem-events.h"
#include "mem-info.h"
#include "symsrc.h"
#include "strlist.h"
#include "intlist.h"
@ -2570,31 +2571,6 @@ int symbol__config_symfs(const struct option *opt __maybe_unused,
return 0;
}
struct mem_info *mem_info__get(struct mem_info *mi)
{
if (mi)
refcount_inc(&mi->refcnt);
return mi;
}
void mem_info__put(struct mem_info *mi)
{
if (mi && refcount_dec_and_test(&mi->refcnt)) {
addr_map_symbol__exit(&mi->iaddr);
addr_map_symbol__exit(&mi->daddr);
free(mi);
}
}
struct mem_info *mem_info__new(void)
{
struct mem_info *mi = zalloc(sizeof(*mi));
if (mi)
refcount_set(&mi->refcnt, 1);
return mi;
}
/*
* Checks that user supplied symbol kernel files are accessible because
* the default mechanism for accessing elf files fails silently. i.e. if

12
tools/perf/util/symbol.h
View file

@ -268,18 +268,6 @@ enum {
SDT_NOTE_IDX_REFCTR,
};
struct mem_info *mem_info__new(void);
struct mem_info *mem_info__get(struct mem_info *mi);
void mem_info__put(struct mem_info *mi);
static inline void __mem_info__zput(struct mem_info **mi)
{
mem_info__put(*mi);
*mi = NULL;
}
#define mem_info__zput(mi) __mem_info__zput(&mi)
int symbol__validate_sym_arguments(void);
#endif /* __PERF_SYMBOL */