Commit 4a4eb615 authored Feb 10, 2020 by Jiri Olsa Committed by Arnaldo Carvalho de Melo Feb 11, 2020

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>

parent 02213cec

tools/perf/util/machine.c

+10 −2

Original line number	Diff line number	Diff line
		@@ -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;

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