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authorKan Liang <kan.liang@intel.com>2017-08-29 13:11:11 -0400
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-09-01 14:46:29 -0300
commit49d58f04eb6cdc18b3747fc4243a7114364f5420 (patch)
tree0572e74e490667f9ce81ff8077a10ed2af7674c9 /tools/perf
parentc35aeb9dfe512422ca9ea28aae692c8f1d052b2d (diff)
downloadop-kernel-dev-49d58f04eb6cdc18b3747fc4243a7114364f5420.zip
op-kernel-dev-49d58f04eb6cdc18b3747fc4243a7114364f5420.tar.gz
perf script: Support physical address
Display the physical address at the tail if it is available. 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/1504026672-7304-5-git-send-email-kan.liang@intel.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/Documentation/perf-script.txt2
-rw-r--r--tools/perf/builtin-script.c15
2 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/Documentation/perf-script.txt b/tools/perf/Documentation/perf-script.txt
index 5ee8796..18dfcfa 100644
--- a/tools/perf/Documentation/perf-script.txt
+++ b/tools/perf/Documentation/perf-script.txt
@@ -117,7 +117,7 @@ OPTIONS
Comma separated list of fields to print. Options are:
comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff,
srcline, period, iregs, brstack, brstacksym, flags, bpf-output, brstackinsn, brstackoff,
- callindent, insn, insnlen, synth.
+ callindent, insn, insnlen, synth, phys_addr.
Field list can be prepended with the type, trace, sw or hw,
to indicate to which event type the field list applies.
e.g., -F sw:comm,tid,time,ip,sym and -F trace:time,cpu,trace
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 378f76c..3d4c3b5 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -87,6 +87,7 @@ enum perf_output_field {
PERF_OUTPUT_BRSTACKINSN = 1U << 23,
PERF_OUTPUT_BRSTACKOFF = 1U << 24,
PERF_OUTPUT_SYNTH = 1U << 25,
+ PERF_OUTPUT_PHYS_ADDR = 1U << 26,
};
struct output_option {
@@ -119,6 +120,7 @@ struct output_option {
{.str = "brstackinsn", .field = PERF_OUTPUT_BRSTACKINSN},
{.str = "brstackoff", .field = PERF_OUTPUT_BRSTACKOFF},
{.str = "synth", .field = PERF_OUTPUT_SYNTH},
+ {.str = "phys_addr", .field = PERF_OUTPUT_PHYS_ADDR},
};
enum {
@@ -175,7 +177,8 @@ static struct {
PERF_OUTPUT_EVNAME | PERF_OUTPUT_IP |
PERF_OUTPUT_SYM | PERF_OUTPUT_DSO |
PERF_OUTPUT_PERIOD | PERF_OUTPUT_ADDR |
- PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT,
+ PERF_OUTPUT_DATA_SRC | PERF_OUTPUT_WEIGHT |
+ PERF_OUTPUT_PHYS_ADDR,
.invalid_fields = PERF_OUTPUT_TRACE | PERF_OUTPUT_BPF_OUTPUT,
},
@@ -382,6 +385,11 @@ static int perf_evsel__check_attr(struct perf_evsel *evsel,
PERF_OUTPUT_IREGS))
return -EINVAL;
+ if (PRINT_FIELD(PHYS_ADDR) &&
+ perf_evsel__check_stype(evsel, PERF_SAMPLE_PHYS_ADDR, "PHYS_ADDR",
+ PERF_OUTPUT_PHYS_ADDR))
+ return -EINVAL;
+
return 0;
}
@@ -1446,6 +1454,9 @@ static void process_event(struct perf_script *script,
if (perf_evsel__is_bpf_output(evsel) && PRINT_FIELD(BPF_OUTPUT))
print_sample_bpf_output(sample);
print_insn(sample, attr, thread, machine);
+
+ if (PRINT_FIELD(PHYS_ADDR))
+ printf("%16" PRIx64, sample->phys_addr);
printf("\n");
}
@@ -2729,7 +2740,7 @@ int cmd_script(int argc, const char **argv)
"Valid types: hw,sw,trace,raw,synth. "
"Fields: comm,tid,pid,time,cpu,event,trace,ip,sym,dso,"
"addr,symoff,period,iregs,brstack,brstacksym,flags,"
- "bpf-output,callindent,insn,insnlen,brstackinsn,synth",
+ "bpf-output,callindent,insn,insnlen,brstackinsn,synth,phys_addr",
parse_output_fields),
OPT_BOOLEAN('a', "all-cpus", &system_wide,
"system-wide collection from all CPUs"),
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