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| author |   Namhyung Kim <namhyung@kernel.org> | 2017-05-31 21:01:04 +0900 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-05 14:17:58 -0300 |
| commit | 6b335e8f545591c07df0f34231bd7ff7506c98c1 (patch) | |
| tree | 07d0ed62b940d1da53b409f0da6a33653d7daa5b /tools/perf/util/dso.c | |
| parent | perf header: Set proper module name when build-id event found (diff) | |
| download | linux-dev-6b335e8f545591c07df0f34231bd7ff7506c98c1.tar.xz linux-dev-6b335e8f545591c07df0f34231bd7ff7506c98c1.zip | |
perf symbols: Set module info when build-id event found
Like machine__findnew_module_dso(), it should set necessary info for
kernel modules to find symbol info from the file. Factor out
dso__set_module_info() to do it.
This is needed for dso__needs_decompress() to detect such DSOs.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kernel-team@lge.com
Link: http://lkml.kernel.org/r/20170531120105.21731-2-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/dso.c')
| -rw-r--r-- | tools/perf/util/dso.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/perf/util/dso.c b/tools/perf/util/dso.c index a96a99d2369f..b27d127cdf68 100644 --- a/tools/perf/util/dso.c +++ b/tools/perf/util/dso.c @@ -335,6 +335,21 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, return 0; } +void dso__set_module_info(struct dso *dso, struct kmod_path *m, + struct machine *machine) +{ + if (machine__is_host(machine)) + dso->symtab_type = DSO_BINARY_TYPE__SYSTEM_PATH_KMODULE; + else + dso->symtab_type = DSO_BINARY_TYPE__GUEST_KMODULE; + + /* _KMODULE_COMP should be next to _KMODULE */ + if (m->kmod && m->comp) + dso->symtab_type++; + + dso__set_short_name(dso, strdup(m->name), true); +} + /* * Global list of open DSOs and the counter. */ |