On Tue, Jan 16, 2018 at 11:24:35AM -0300, Arnaldo Carvalho de Melo wrote: SNIP
> Cc: Adrian Hunter <adrian.hun...@intel.com> > Cc: David Ahern <dsah...@gmail.com> > Cc: Hendrick Brueckner <brueck...@linux.vnet.ibm.com> > Cc: Jiri Olsa <jo...@kernel.org> > Cc: Namhyung Kim <namhy...@kernel.org> > Cc: Thomas Richter <tmri...@linux.vnet.ibm.com> > Cc: Wang Nan <wangn...@huawei.com> > Link: https://lkml.kernel.org/n/tip-skbth8ufepbtw8xar7gds...@git.kernel.org > Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> > --- > tools/perf/util/unwind-libunwind-local.c | 9 --------- > 1 file changed, 9 deletions(-) > > diff --git a/tools/perf/util/unwind-libunwind-local.c > b/tools/perf/util/unwind-libunwind-local.c > index 7a42f703e858..02dc5a9d8f72 100644 > --- a/tools/perf/util/unwind-libunwind-local.c > +++ b/tools/perf/util/unwind-libunwind-local.c > @@ -631,9 +631,6 @@ static unw_accessors_t accessors = { > > static int _unwind__prepare_access(struct thread *thread) > { > - if (callchain_param.record_mode != CALLCHAIN_DWARF) > - return 0; > - this would create thread->addr_space also for data without dwarf callchains data, so I think we need to keep it it should get set in apply_config_terms which calls parse_callchain_record once it detects some 'call-graph' term setup.. something's probably wrong there? jirka > thread->addr_space = unw_create_addr_space(&accessors, 0); > if (!thread->addr_space) { > pr_err("unwind: Can't create unwind address space.\n"); > @@ -646,17 +643,11 @@ static int _unwind__prepare_access(struct thread > *thread) > > static void _unwind__flush_access(struct thread *thread) > { > - if (callchain_param.record_mode != CALLCHAIN_DWARF) > - return; > - > unw_flush_cache(thread->addr_space, 0, 0); > } > > static void _unwind__finish_access(struct thread *thread) > { > - if (callchain_param.record_mode != CALLCHAIN_DWARF) > - return; > - > unw_destroy_addr_space(thread->addr_space); > } > > -- > 2.14.3 >
