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authorJiri Olsa <[email protected]>2020-03-12 20:56:09 +0100
committerArnaldo Carvalho de Melo <[email protected]>2020-04-16 12:19:06 -0300
commit7eddf7e74e54aea3b24410b3fb8911927836632f (patch)
treeabc598bffc9f69a755c52fae38c6d18389972502
parent943930e4729a64c11142a0370415663b39189996 (diff)
perf machine: Set ksymbol dso as loaded on arrival
There's no special load action for ksymbol data on map__load/dso__load action, where the kernel is getting loaded. It only gets confused with kernel kallsyms/vmlinux load for bpf object, which fails and could mess up with the map. Disabling any further load of the map for ksymbol related dso/map. Signed-off-by: Jiri Olsa <[email protected]> Acked-by: Song Liu <[email protected]> Cc: Alexei Starovoitov <[email protected]> Cc: Andrii Nakryiko <[email protected]> Cc: Björn Töpel <[email protected]> Cc: Daniel Borkmann <[email protected]> Cc: David S. Miller <[email protected]> Cc: Jakub Kicinski <[email protected]> Cc: Jesper Dangaard Brouer <[email protected]> Cc: John Fastabend <[email protected]> Cc: Martin KaFai Lau <[email protected]> Cc: Yonghong Song <[email protected]> Link: https://lore.kernel.org/bpf/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
-rw-r--r--tools/perf/util/machine.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index 97142e9671be..06aa4e4db63d 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -759,6 +759,7 @@ static int machine__process_ksymbol_register(struct machine *machine,
map->start = event->ksymbol.addr;
map->end = map->start + event->ksymbol.len;
maps__insert(&machine->kmaps, map);
+ dso__set_loaded(dso);
}
sym = symbol__new(map->map_ip(map, map->start),