From: Kan Liang <kan.li...@intel.com>
perf script print out physical addresses by applying phys_addr.
Only display physical address when virtual address is selected. The
physical address will be printed out right after virtual address.
Signed-off-by: Kan Liang <kan.li...@intel.com>
---
tools/perf/builtin-script.c | 19 ++++++++++++++++++-
1 file changed, 18 insertions(+), 1 deletion(-)
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index c298cdc..1e292a7 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -58,6 +58,7 @@ enum perf_output_field {
PERF_OUTPUT_IREGS = 1U << 14,
PERF_OUTPUT_BRSTACK = 1U << 15,
PERF_OUTPUT_BRSTACKSYM = 1U << 16,
+ PERF_OUTPUT_PHYS_ADDR = 1U << 17,
};
struct output_option {
@@ -81,6 +82,7 @@ struct output_option {
{.str = "iregs", .field = PERF_OUTPUT_IREGS},
{.str = "brstack", .field = PERF_OUTPUT_BRSTACK},
{.str = "brstacksym", .field = PERF_OUTPUT_BRSTACKSYM},
+ {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
};
/* default set to maintain compatibility with current format */
@@ -242,6 +244,12 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
PERF_OUTPUT_ADDR, allow_user_set))
return -EINVAL;
+ if (PRINT_FIELD(PHYS_ADDR) && !PRINT_FIELD(ADDR)) {
+ pr_err("Display of sample physical address"
+ "but sample address is not selected.\n");
+ return -EINVAL;
+ }
+
if (PRINT_FIELD(SYM) && !PRINT_FIELD(IP) && !PRINT_FIELD(ADDR)) {
pr_err("Display of symbols requested but neither sample IP nor "
"sample address\nis selected. Hence, no addresses to
convert "
@@ -290,6 +298,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
PERF_OUTPUT_IREGS))
return -EINVAL;
+ if (PRINT_FIELD(PHYS_ADDR) &&
+ perf_evsel__do_check_stype(evsel, PERF_SAMPLE_PHYS_ADDR,
"PHYS_ADDR",
+ PERF_OUTPUT_PHYS_ADDR,
allow_user_set))
+ return -EINVAL;
+
return 0;
}
@@ -653,6 +666,9 @@ static void process_event(struct perf_script *script
__maybe_unused, union perf_
if (PRINT_FIELD(ADDR))
print_sample_addr(event, sample, thread, attr);
+ if (PRINT_FIELD(PHYS_ADDR))
+ printf("%16" PRIx64, sample->phys_addr);
+
if (PRINT_FIELD(IP)) {
if (!symbol_conf.use_callchain)
printf(" ");
@@ -1893,7 +1909,8 @@ int cmd_script(int argc, const char **argv, const char
*prefix __maybe_unused)
"comma separated output fields prepend with 'type:'. "
"Valid types: hw,sw,trace,raw. "
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
- "addr,symoff,period,iregs,brstack,brstacksym,flags",
parse_output_fields),
+
"addr,symoff,period,iregs,brstack,brstacksym,flags,phys_addr",
+ parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
OPT_STRING('S', "symbols", &symbol_conf.sym_list_str,
"symbol[,symbol...]",
--
1.8.3.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
