perf annotate: Create a annotate2 flag in struct symbol
authorJin Yao <[email protected]>
Fri, 30 Nov 2018 13:54:55 +0000 (21:54 +0800)
committerArnaldo Carvalho de Melo <[email protected]>
Mon, 17 Dec 2018 17:55:40 +0000 (14:55 -0300)
We often use the symbol__annotate2() to annotate a specified symbol.
While annotating may take some time, so in order to avoid annotating the
same symbol repeatedly, the patch creates a new flag to indicate the
symbol has been annotated.

Signed-off-by: Jin Yao <[email protected]>
Reviewed-by: Ingo Molnar <[email protected]>
Reviewed-by: Jiri Olsa <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Kan Liang <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
tools/perf/util/annotate.c
tools/perf/util/symbol.h

index 4b2b1b09b8f1c83400492bedf0f75855257b4ab9..f69d8e177fa37176b9037b917814c5919471f5e4 100644 (file)
@@ -2798,6 +2798,7 @@ int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *ev
        notes->nr_events = nr_pcnt;
 
        annotation__update_column_widths(notes);
+       sym->annotate2 = true;
 
        return 0;
 
index d026d215bdc63244638c26e4ac4586fa8fe3a1cb..14d9d438e7e28dc8ea4272d5e395c806d5ba5ab0 100644 (file)
@@ -63,6 +63,7 @@ struct symbol {
        u8              ignore:1;
        u8              inlined:1;
        u8              arch_sym;
+       bool            annotate2;
        char            name[0];
 };