diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/builtin-inject.c | 33 |
1 files changed, 30 insertions, 3 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 71b6eafe4c19..a75bf11585b5 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -50,6 +50,7 @@ struct perf_inject { bool in_place_update; bool in_place_update_dry_run; bool is_pipe; + bool copy_kcore_dir; const char *input_name; struct perf_data output; u64 bytes_written; @@ -880,6 +881,19 @@ static int feat_copy_cb(struct feat_copier *fc, int feat, struct feat_writer *fw return 1; /* Feature section copied */ } +static int copy_kcore_dir(struct perf_inject *inject) +{ + char *cmd; + int ret; + + ret = asprintf(&cmd, "cp -r -n %s/kcore_dir* %s >/dev/null 2>&1", + inject->input_name, inject->output.path); + if (ret < 0) + return ret; + pr_debug("%s\n", cmd); + return system(cmd); +} + static int output_fd(struct perf_inject *inject) { return inject->in_place_update ? -1 : perf_data__fd(&inject->output); @@ -995,6 +1009,12 @@ static int __cmd_inject(struct perf_inject *inject) session->header.data_offset = output_data_offset; session->header.data_size = inject->bytes_written; perf_session__inject_header(session, session->evlist, fd, &inj_fc.fc); + + if (inject->copy_kcore_dir) { + ret = copy_kcore_dir(inject); + if (ret) + return ret; + } } return ret; @@ -1131,9 +1151,16 @@ int cmd_inject(int argc, const char **argv) } if (!inject.in_place_update_dry_run) data.in_place_update = true; - } else if (perf_data__open(&inject.output)) { - perror("failed to create output file"); - return -1; + } else { + if (strcmp(inject.output.path, "-") && !inject.strip && + has_kcore_dir(inject.input_name)) { + inject.output.is_dir = true; + inject.copy_kcore_dir = true; + } + if (perf_data__open(&inject.output)) { + perror("failed to create output file"); + return -1; + } } data.path = inject.input_name; |