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authorKan Liang <kan.liang@intel.com>2017-08-29 13:11:10 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-09-01 14:46:23 -0300
commitc35aeb9dfe512422ca9ea28aae692c8f1d052b2d (patch)
treed8e16d7be6cb3aa8a33f138579dc1190b3c9dad9 /tools
parent8780fb25ab060bafa5a8149e79b703e0fc7ee847 (diff)
downloadop-kernel-dev-c35aeb9dfe512422ca9ea28aae692c8f1d052b2d.zip
op-kernel-dev-c35aeb9dfe512422ca9ea28aae692c8f1d052b2d.tar.gz
perf mem: Support physical address
Add option phys-data in "perf mem" to record/report physical address. The default mem sort order for physical address is changed accordingly. Signed-off-by: Kan Liang <kan.liang@intel.com> Tested-by: Jiri Olsa <jolsa@redhat.com> Acked-by: Stephane Eranian <eranian@google.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Link: http://lkml.kernel.org/r/1504026672-7304-4-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/Documentation/perf-mem.txt4
-rw-r--r--tools/perf/builtin-mem.c97
2 files changed, 75 insertions, 26 deletions
diff --git a/tools/perf/Documentation/perf-mem.txt b/tools/perf/Documentation/perf-mem.txt
index 7349632..4be08a1 100644
--- a/tools/perf/Documentation/perf-mem.txt
+++ b/tools/perf/Documentation/perf-mem.txt
@@ -59,6 +59,10 @@ OPTIONS
--ldload::
Specify desired latency for loads event.
+-p::
+--phys-data::
+ Record/Report sample physical addresses
+
SEE ALSO
--------
linkperf:perf-record[1], linkperf:perf-report[1]
diff --git a/tools/perf/builtin-mem.c b/tools/perf/builtin-mem.c
index e001c02..0f15634 100644
--- a/tools/perf/builtin-mem.c
+++ b/tools/perf/builtin-mem.c
@@ -23,6 +23,7 @@ struct perf_mem {
bool hide_unresolved;
bool dump_raw;
bool force;
+ bool phys_addr;
int operation;
const char *cpu_list;
DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
@@ -101,6 +102,9 @@ static int __cmd_record(int argc, const char **argv, struct perf_mem *mem)
rec_argv[i++] = "-d";
+ if (mem->phys_addr)
+ rec_argv[i++] = "--phys-data";
+
for (j = 0; j < PERF_MEM_EVENTS__MAX; j++) {
if (!perf_mem_events[j].record)
continue;
@@ -161,30 +165,60 @@ dump_raw_samples(struct perf_tool *tool,
if (al.map != NULL)
al.map->dso->hit = 1;
- if (symbol_conf.field_sep) {
- fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64
- "%s0x%"PRIx64"%s%s:%s\n";
+ if (mem->phys_addr) {
+ if (symbol_conf.field_sep) {
+ fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s0x%016"PRIx64
+ "%s%"PRIu64"%s0x%"PRIx64"%s%s:%s\n";
+ } else {
+ fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
+ "%s0x%016"PRIx64"%s%5"PRIu64"%s0x%06"PRIx64
+ "%s%s:%s\n";
+ symbol_conf.field_sep = " ";
+ }
+
+ printf(fmt,
+ sample->pid,
+ symbol_conf.field_sep,
+ sample->tid,
+ symbol_conf.field_sep,
+ sample->ip,
+ symbol_conf.field_sep,
+ sample->addr,
+ symbol_conf.field_sep,
+ sample->phys_addr,
+ symbol_conf.field_sep,
+ sample->weight,
+ symbol_conf.field_sep,
+ sample->data_src,
+ symbol_conf.field_sep,
+ al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
+ al.sym ? al.sym->name : "???");
} else {
- fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
- "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
- symbol_conf.field_sep = " ";
- }
+ if (symbol_conf.field_sep) {
+ fmt = "%d%s%d%s0x%"PRIx64"%s0x%"PRIx64"%s%"PRIu64
+ "%s0x%"PRIx64"%s%s:%s\n";
+ } else {
+ fmt = "%5d%s%5d%s0x%016"PRIx64"%s0x016%"PRIx64
+ "%s%5"PRIu64"%s0x%06"PRIx64"%s%s:%s\n";
+ symbol_conf.field_sep = " ";
+ }
- printf(fmt,
- sample->pid,
- symbol_conf.field_sep,
- sample->tid,
- symbol_conf.field_sep,
- sample->ip,
- symbol_conf.field_sep,
- sample->addr,
- symbol_conf.field_sep,
- sample->weight,
- symbol_conf.field_sep,
- sample->data_src,
- symbol_conf.field_sep,
- al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
- al.sym ? al.sym->name : "???");
+ printf(fmt,
+ sample->pid,
+ symbol_conf.field_sep,
+ sample->tid,
+ symbol_conf.field_sep,
+ sample->ip,
+ symbol_conf.field_sep,
+ sample->addr,
+ symbol_conf.field_sep,
+ sample->weight,
+ symbol_conf.field_sep,
+ sample->data_src,
+ symbol_conf.field_sep,
+ al.map ? (al.map->dso ? al.map->dso->long_name : "???") : "???",
+ al.sym ? al.sym->name : "???");
+ }
out_put:
addr_location__put(&al);
return 0;
@@ -224,7 +258,10 @@ static int report_raw_events(struct perf_mem *mem)
if (ret < 0)
goto out_delete;
- printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
+ if (mem->phys_addr)
+ printf("# PID, TID, IP, ADDR, PHYS ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
+ else
+ printf("# PID, TID, IP, ADDR, LOCAL WEIGHT, DSRC, SYMBOL\n");
ret = perf_session__process_events(session);
@@ -254,9 +291,16 @@ static int report_events(int argc, const char **argv, struct perf_mem *mem)
* there is no weight (cost) associated with stores, so don't print
* the column
*/
- if (!(mem->operation & MEM_OPERATION_LOAD))
- rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr,"
- "dso_daddr,tlb,locked";
+ if (!(mem->operation & MEM_OPERATION_LOAD)) {
+ if (mem->phys_addr)
+ rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr,"
+ "dso_daddr,tlb,locked,phys_daddr";
+ else
+ rep_argv[i++] = "--sort=mem,sym,dso,symbol_daddr,"
+ "dso_daddr,tlb,locked";
+ } else if (mem->phys_addr)
+ rep_argv[i++] = "--sort=local_weight,mem,sym,dso,symbol_daddr,"
+ "dso_daddr,snoop,tlb,locked,phys_daddr";
for (j = 1; j < argc; j++, i++)
rep_argv[i] = argv[j];
@@ -373,6 +417,7 @@ int cmd_mem(int argc, const char **argv)
"separator for columns, no spaces will be added"
" between columns '.' is reserved."),
OPT_BOOLEAN('f', "force", &mem.force, "don't complain, do it"),
+ OPT_BOOLEAN('p', "phys-data", &mem.phys_addr, "Record/Report sample physical addresses"),
OPT_END()
};
const char *const mem_subcommands[] = { "record", "report", NULL };
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