From: Namhyung Kim <namhy...@kernel.org> 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 <namhy...@kernel.org> Acked-by: Jiri Olsa <jo...@kernel.org> Cc: Andi Kleen <a...@firstfloor.org> Cc: David Ahern <dsah...@gmail.com> Cc: Peter Zijlstra <a.p.zijls...@chello.nl> Cc: kernel-t...@lge.com Link: http://lkml.kernel.org/r/20170531120105.21731-2-namhy...@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/dso.c | 15 +++++++++++++++ tools/perf/util/dso.h | 3 +++ tools/perf/util/header.c | 2 +- tools/perf/util/machine.c | 11 +---------- 4 files changed, 20 insertions(+), 11 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. */ diff --git a/tools/perf/util/dso.h b/tools/perf/util/dso.h index 12350b171727..5fe2ab5877bd 100644 --- a/tools/perf/util/dso.h +++ b/tools/perf/util/dso.h @@ -259,6 +259,9 @@ int __kmod_path__parse(struct kmod_path *m, const char *path, #define kmod_path__parse_name(__m, __p) __kmod_path__parse(__m, __p, true , false) #define kmod_path__parse_ext(__m, __p) __kmod_path__parse(__m, __p, false, true) +void dso__set_module_info(struct dso *dso, struct kmod_path *m, + struct machine *machine); + /* * The dso__data_* external interface provides following functions: * dso__data_get_fd diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index c40a4d8acf8b..5cac8d5e009a 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -1473,7 +1473,7 @@ static int __event_process_build_id(struct build_id_event *bev, struct kmod_path m = { .name = NULL, }; if (!kmod_path__parse_name(&m, filename) && m.kmod) - dso__set_short_name(dso, strdup(m.name), true); + dso__set_module_info(dso, &m, machine); else dso->kernel = dso_type; diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index d97e014c3df3..d7f31cb0a4cb 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -572,16 +572,7 @@ static struct dso *machine__findnew_module_dso(struct machine *machine, if (dso == NULL) goto out_unlock; - 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); + dso__set_module_info(dso, m, machine); dso__set_long_name(dso, strdup(filename), true); } -- 2.9.4
