perf script: Support physical address
authorKan Liang <kan.liang@intel.com>
Tue, 29 Aug 2017 17:11:11 +0000 (13:11 -0400)
committerArnaldo Carvalho de Melo <acme@redhat.com>
Fri, 1 Sep 2017 17:46:29 +0000 (14:46 -0300)
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>
tools/perf/Documentation/perf-script.txt
tools/perf/builtin-script.c

index 5ee8796be96ebae4bf3f32a177ae77b1d7c665fc..18dfcfa384542c32d110fe5873c26571d4543019 100644 (file)
@@ -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
index 378f76cdf923d660f0d9b8448139d9a3e91169f0..3d4c3b5e186832d82336ae346865f697564253c2 100644 (file)
@@ -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"),