There's no need for kernel maps to be allocated at this point - sample processing.
We search for kernel maps using the kernel map_groups in machine::kmaps which is static. If vmlinux maps for any reason still don't exist, the search correctly fails because they are not in the map group. Link: http://lkml.kernel.org/n/tip-f1swg55ooc3sihcvadgzk...@git.kernel.org Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/perf/util/event.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 4644e751a3e3..f0a6cbd033cc 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -1588,17 +1588,6 @@ int machine__resolve(struct machine *machine, struct addr_location *al, return -1; dump_printf(" ... thread: %s:%d\n", thread__comm_str(thread), thread->tid); - /* - * Have we already created the kernel maps for this machine? - * - * This should have happened earlier, when we processed the kernel MMAP - * events, but for older perf.data files there was no such thing, so do - * it now. - */ - if (sample->cpumode == PERF_RECORD_MISC_KERNEL && - machine__kernel_map(machine) == NULL) - machine__create_kernel_maps(machine); - thread__find_addr_map(thread, sample->cpumode, MAP__FUNCTION, sample->ip, al); dump_printf(" ...... dso: %s\n", al->map ? al->map->dso->long_name : -- 2.13.6
