This information will come from perf.data files of from the current
system, cached when needed, such as when the 'socket' sort order gets
introduced.
Signed-off-by: Kan Liang <kan.liang@intel.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/r/1441377946-44429-1-git-send-email-kan.liang@intel.com
[ Don't blindly use env->cpu[al.cpu].socket_id & use machine->env, fixes by Jiri & Arnaldo ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
 
        al->sym = NULL;
        al->cpu = sample->cpu;
+       al->socket = -1;
+
+       if (al->cpu >= 0) {
+               struct perf_env *env = machine->env;
+
+               if (env && env->cpu)
+                       al->socket = env->cpu[al->cpu].socket_id;
+       }
 
        if (al->map) {
                struct dso *dso = al->map->dso;
 
                        .map    = al->map,
                        .sym    = al->sym,
                },
+               .socket  = al->socket,
                .cpu     = al->cpu,
                .cpumode = al->cpumode,
                .ip      = al->addr,
 
        struct comm             *comm;
        u64                     ip;
        u64                     transaction;
+       s32                     socket;
        s32                     cpu;
        u8                      cpumode;
 
 
        u8            filtered;
        u8            cpumode;
        s32           cpu;
+       s32           socket;
 };
 
 struct symsrc {