perf callchains: Store the map together with the symbol
We need this to know where a symbol in a callchain came from,
for various reasons, among them precise annotation from a
TUI/GUI tool.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1269459619-982-5-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 4eefb52..09e09e7 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -260,8 +260,8 @@
} else
ret += fprintf(fp, "%s", " ");
}
- if (chain->sym)
- ret += fprintf(fp, "%s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, "%s\n", chain->ms.sym->name);
else
ret += fprintf(fp, "%p\n", (void *)(long)chain->ip);
@@ -280,7 +280,7 @@
}
strcpy(rem_sq_bracket->name, "[...]");
- rem_hits.sym = rem_sq_bracket;
+ rem_hits.ms.sym = rem_sq_bracket;
}
static size_t __callchain__fprintf_graph(FILE *fp, struct callchain_node *self,
@@ -382,8 +382,8 @@
} else
ret += callchain__fprintf_left_margin(fp, left_margin);
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
else
ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
}
@@ -408,8 +408,8 @@
list_for_each_entry(chain, &self->val, list) {
if (chain->ip >= PERF_CONTEXT_MAX)
continue;
- if (chain->sym)
- ret += fprintf(fp, " %s\n", chain->sym->name);
+ if (chain->ms.sym)
+ ret += fprintf(fp, " %s\n", chain->ms.sym->name);
else
ret += fprintf(fp, " %p\n",
(void *)(long)chain->ip);