From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnaldo Carvalho de Melo Subject: [PATCH 05/41] perf machine: Keep zero in pgoff BPF map Date: Wed, 29 May 2019 10:35:29 -0300 Message-ID: <20190529133605.21118-6-acme@kernel.org> References: <20190529133605.21118-1-acme@kernel.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190529133605.21118-1-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org To: Ingo Molnar , Thomas Gleixner Cc: Jiri Olsa , Namhyung Kim , Clark Williams , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, Song Liu , Adrian Hunter , Alexander Shishkin , Andi Kleen , Peter Zijlstra , Stanislav Fomichev , Arnaldo Carvalho de Melo List-Id: linux-perf-users.vger.kernel.org From: Jiri Olsa With pgoff set to zero, the map__map_ip function will return BPF addresses based from 0, which is what we need when we read the data from a BPF DSO. Adding BPF symbols with mapped IP addresses as well. Signed-off-by: Jiri Olsa Acked-by: Song Liu Cc: Adrian Hunter Cc: Alexander Shishkin Cc: Andi Kleen Cc: Namhyung Kim Cc: Peter Zijlstra Cc: Stanislav Fomichev Link: http://lkml.kernel.org/r/20190508132010.14512-7-jolsa@kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/machine.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index dc7aafe45a2b..f5569f005cf3 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -704,12 +704,12 @@ static int machine__process_ksymbol_register(struct machine *machine, return -ENOMEM; map->start = event->ksymbol_event.addr; - map->pgoff = map->start; map->end = map->start + event->ksymbol_event.len; map_groups__insert(&machine->kmaps, map); } - sym = symbol__new(event->ksymbol_event.addr, event->ksymbol_event.len, + sym = symbol__new(map->map_ip(map, map->start), + event->ksymbol_event.len, 0, 0, event->ksymbol_event.name); if (!sym) return -ENOMEM; -- 2.20.1