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| author | Jiri Olsa <jolsa@redhat.com> | 2020-02-10 21:08:47 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-02-11 16:41:49 -0300 |
| commit | 4a4eb6154d67f7766cc7eb74e9f1db424073e832 (patch) | |
| tree | f546cf1252a955bc2e1f8f63f585ace2a8c5e9cc /tools/perf | |
| parent | 02213cec64bbef66d7ad9ddc3b7c47236da64343 (diff) | |
| download | linux-4a4eb6154d67f7766cc7eb74e9f1db424073e832.tar.gz linux-4a4eb6154d67f7766cc7eb74e9f1db424073e832.tar.bz2 linux-4a4eb6154d67f7766cc7eb74e9f1db424073e832.zip | |
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>
Diffstat (limited to 'tools/perf')
| -rw-r--r-- | tools/perf/util/machine.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index e3e5490f6de5..0ad026561c7f 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -727,9 +727,17 @@ static int machine__process_ksymbol_register(struct machine *machine, struct map *map = maps__find(&machine->kmaps, event->ksymbol.addr); if (!map) { - map = dso__new_map(event->ksymbol.name); - if (!map) + struct dso *dso = dso__new(event->ksymbol.name); + + if (dso) { + dso->kernel = DSO_TYPE_KERNEL; + map = map__new2(0, dso); + } + + if (!dso || !map) { + dso__put(dso); return -ENOMEM; + } map->start = event->ksymbol.addr; map->end = map->start + event->ksymbol.len; |