diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 3b6a5297bf16..089d78ecbdda 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -95,7 +95,7 @@ static int init_vmlinux(void) goto out; if (machine__create_kernel_maps(&machine) < 0) { - pr_debug("machine__create_kernel_maps "); + pr_debug("machine__create_kernel_maps() failed.\n"); goto out; } out: @@ -140,7 +140,8 @@ static int open_vmlinux(const char *module) { const char *path = kernel_get_module_path(module); if (!path) { - pr_err("Failed to find path of %s module", module ?: "kernel"); + pr_err("Failed to find path of %s module.\n", + module ?: "kernel"); return -ENOENT; } pr_debug("Try to open %s\n", path); @@ -217,7 +218,7 @@ static int try_to_find_probe_trace_events(struct perf_probe_event *pev, pr_warning("Warning: No dwarf info found in the vmlinux - " "please rebuild kernel with CONFIG_DEBUG_INFO=y.\n"); if (!need_dwarf) { - pr_debug("Trying to use symbols.\nn"); + pr_debug("Trying to use symbols.\n"); return 0; } } @@ -457,7 +458,7 @@ int show_available_vars(struct perf_probe_event *pevs, int npevs, fd = open_vmlinux(module); if (fd < 0) { - pr_warning("Failed to open debuginfo file.\n"); + pr_warning("Failed to open debug information file.\n"); return fd; } @@ -690,39 +691,40 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev) /* Exclusion check */ if (pp->lazy_line && pp->line) { - semantic_error("Lazy pattern can't be used with line number."); + semantic_error("Lazy pattern can't be used with" + " line number.\n"); return -EINVAL; } if (pp->lazy_line && pp->offset) { - semantic_error("Lazy pattern can't be used with offset."); + semantic_error("Lazy pattern can't be used with offset.\n"); return -EINVAL; } if (pp->line && pp->offset) { - semantic_error("Offset can't be used with line number."); + semantic_error("Offset can't be used with line number.\n"); return -EINVAL; } if (!pp->line && !pp->lazy_line && pp->file && !pp->function) { semantic_error("File always requires line number or " - "lazy pattern."); + "lazy pattern.\n"); return -EINVAL; } if (pp->offset && !pp->function) { - semantic_error("Offset requires an entry function."); + semantic_error("Offset requires an entry function.\n"); return -EINVAL; } if (pp->retprobe && !pp->function) { - semantic_error("Return probe requires an entry function."); + semantic_error("Return probe requires an entry function.\n"); return -EINVAL; } if ((pp->offset || pp->line || pp->lazy_line) && pp->retprobe) { semantic_error("Offset/Line/Lazy pattern can't be used with " - "return probe."); + "return probe.\n"); return -EINVAL; } @@ -996,7 +998,7 @@ int synthesize_perf_probe_arg(struct perf_probe_arg *pa, char *buf, size_t len) return tmp - buf; error: - pr_debug("Failed to synthesize perf probe argument: %s", + pr_debug("Failed to synthesize perf probe argument: %s\n", strerror(-ret)); return ret; } @@ -1046,7 +1048,7 @@ static char *synthesize_perf_probe_point(struct perf_probe_point *pp) return buf; error: - pr_debug("Failed to synthesize perf probe point: %s", + pr_debug("Failed to synthesize perf probe point: %s\n", strerror(-ret)); if (buf) free(buf); @@ -1787,7 +1789,7 @@ static int del_trace_probe_event(int fd, const char *group, ret = e_snprintf(buf, 128, "%s:%s", group, event); if (ret < 0) { - pr_err("Failed to copy event."); + pr_err("Failed to copy event.\n"); return ret; } |