diff options
Diffstat (limited to 'tools/perf/util/event.c')
| -rw-r--r-- | tools/perf/util/event.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index aa9c7df120ca..538c935b40b8 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -912,11 +912,13 @@ static int __perf_event__synthesize_kernel_mmap(struct perf_tool *tool, int err; union perf_event *event; - if (symbol_conf.kptr_restrict) - return -1; if (map == NULL) return -1; + kmap = map__kmap(map); + if (!kmap->ref_reloc_sym) + return -1; + /* * We should get this from /sys/kernel/sections/.text, but till that is * available use this, and after it is use this as a fallback for older @@ -939,7 +941,6 @@ static int __perf_event__synthesize_kernel_mmap(struct perf_tool *tool, event->header.misc = PERF_RECORD_MISC_GUEST_KERNEL; } - kmap = map__kmap(map); size = snprintf(event->mmap.filename, sizeof(event->mmap.filename), "%s%s", machine->mmap_name, kmap->ref_reloc_sym->name) + 1; size = PERF_ALIGN(size, sizeof(u64)); @@ -1659,6 +1660,8 @@ int machine__resolve(struct machine *machine, struct addr_location *al, } al->sym = map__find_symbol(al->map, al->addr); + } else if (symbol_conf.dso_list) { + al->filtered |= (1 << HIST_FILTER__DSO); } if (symbol_conf.sym_list && |