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| author | Adrian Hunter <adrian.hunter@intel.com> | 2018-11-27 10:46:34 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2018-12-18 12:21:44 -0300 |
| commit | 571766010ea6bf9726b288eb2db1abb59b1841af (patch) | |
| tree | fbe644a08c83351099e1b7d9d34e75bb9ba342ba | |
| parent | b5c2161cc415babb84d2b49599df8bd03b2b9b69 (diff) | |
| download | linux-stable-571766010ea6bf9726b288eb2db1abb59b1841af.tar.gz linux-stable-571766010ea6bf9726b288eb2db1abb59b1841af.tar.bz2 linux-stable-571766010ea6bf9726b288eb2db1abb59b1841af.zip | |
perf auxtrace: Alter addr_filter__entire_dso() to work if there are no symbols
addr_filter__entire_dso() uses the first and last symbols from a dso,
and so does not work when there are no symbols. Alter it to filter the
whole file instead.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Fixes: 1b36c03e3569 ("perf record: Add support for using symbols in address filters")
Link: http://lkml.kernel.org/r/20181127084634.12469-1-adrian.hunter@intel.com
[ split from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/auxtrace.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index 72d5ba2479bf..f69961c4a4f3 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -1983,17 +1983,14 @@ static int find_dso_sym(struct dso *dso, const char *sym_name, u64 *start, static int addr_filter__entire_dso(struct addr_filter *filt, struct dso *dso) { - struct symbol *first_sym = dso__first_symbol(dso); - struct symbol *last_sym = dso__last_symbol(dso); - - if (!first_sym || !last_sym) { - pr_err("Failed to determine filter for %s\nNo symbols found.\n", + if (dso__data_file_size(dso, NULL)) { + pr_err("Failed to determine filter for %s\nCannot determine file size.\n", filt->filename); return -EINVAL; } - filt->addr = first_sym->start; - filt->size = last_sym->end - first_sym->start; + filt->addr = 0; + filt->size = dso->data.file_size; return 0; } |