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perf maps: Mark ksymbol DSOs with kernel type 

We add ksymbol map into machine->kmaps, so it needs to be created as
'struct kmap', which is dependent on its dso having kernel type.

Reported-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Tested-by: Ravi Bangoria <ravi.bangoria@linux.ibm.com>
Tested-by: Kim Phillips <kim.phillips@amd.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lore.kernel.org/lkml/20200210200847.GA36715@krava
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2020-02-10 21:08:47 +01:00 committed by Arnaldo Carvalho de Melo
parent 02213cec64
commit 4a4eb6154d
1 changed files with 10 additions and 2 deletions
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12
tools/perf/util/machine.c
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@ -727,9 +727,17 @@ static int machine__process_ksymbol_register(struct machine *machine,
struct map *map = maps__find(&machine->kmaps, event->ksymbol.addr); struct map *map = maps__find(&machine->kmaps, event->ksymbol.addr);
if (!map) { if (!map) {
map = dso__new_map(event->ksymbol.name); struct dso *dso = dso__new(event->ksymbol.name);
if (!map)
if (dso) {
dso->kernel = DSO_TYPE_KERNEL;
map = map__new2(0, dso);
}
if (!dso || !map) {
dso__put(dso);
return -ENOMEM; return -ENOMEM;
}
map->start = event->ksymbol.addr; map->start = event->ksymbol.addr;
map->end = map->start + event->ksymbol.len; map->end = map->start + event->ksymbol.len;