diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrlfs.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrlfs.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 5ebd43683876..77023d342a12 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -20,7 +20,7 @@ static int find_resctrl_mount(char *buffer) mounts = fopen("/proc/mounts", "r"); if (!mounts) { - perror("/proc/mounts"); + ksft_perror("/proc/mounts"); return -ENXIO; } while (!feof(mounts)) { @@ -69,7 +69,7 @@ int mount_resctrlfs(void) ksft_print_msg("Mounting resctrl to \"%s\"\n", RESCTRL_PATH); ret = mount("resctrl", RESCTRL_PATH, "resctrl", 0, NULL); if (ret) - perror("# mount"); + ksft_perror("mount"); return ret; } @@ -86,7 +86,7 @@ int umount_resctrlfs(void) return ret; if (umount(mountpoint)) { - perror("# Unable to umount resctrl"); + ksft_perror("Unable to umount resctrl"); return errno; } @@ -115,12 +115,12 @@ int get_resource_id(int cpu_no, int *resource_id) fp = fopen(phys_pkg_path, "r"); if (!fp) { - perror("Failed to open physical_package_id"); + ksft_perror("Failed to open physical_package_id"); return -1; } if (fscanf(fp, "%d", resource_id) <= 0) { - perror("Could not get socket number or l3 id"); + ksft_perror("Could not get socket number or l3 id"); fclose(fp); return -1; @@ -149,7 +149,7 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) } else if (!strcmp(cache_type, "L2")) { cache_num = 2; } else { - perror("Invalid cache level"); + ksft_print_msg("Invalid cache level\n"); return -1; } @@ -157,12 +157,12 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) cpu_no, cache_num); fp = fopen(cache_path, "r"); if (!fp) { - perror("Failed to open cache size"); + ksft_perror("Failed to open cache size"); return -1; } if (fscanf(fp, "%s", cache_str) <= 0) { - perror("Could not get cache_size"); + ksft_perror("Could not get cache_size"); fclose(fp); return -1; @@ -214,12 +214,12 @@ int get_cbm_mask(char *cache_type, char *cbm_mask) fp = fopen(cbm_mask_path, "r"); if (!fp) { - perror("Failed to open cache level"); + ksft_perror("Failed to open cache level"); return -1; } if (fscanf(fp, "%s", cbm_mask) <= 0) { - perror("Could not get max cbm_mask"); + ksft_perror("Could not get max cbm_mask"); fclose(fp); return -1; @@ -246,12 +246,12 @@ int get_core_sibling(int cpu_no) fp = fopen(core_siblings_path, "r"); if (!fp) { - perror("Failed to open core siblings path"); + ksft_perror("Failed to open core siblings path"); return -1; } if (fscanf(fp, "%s", cpu_list_str) <= 0) { - perror("Could not get core_siblings list"); + ksft_perror("Could not get core_siblings list"); fclose(fp); return -1; @@ -286,7 +286,7 @@ int taskset_benchmark(pid_t bm_pid, int cpu_no) CPU_SET(cpu_no, &my_set); if (sched_setaffinity(bm_pid, sizeof(cpu_set_t), &my_set)) { - perror("Unable to taskset benchmark"); + ksft_perror("Unable to taskset benchmark"); return -1; } @@ -325,7 +325,7 @@ static int create_grp(const char *grp_name, char *grp, const char *parent_grp) } closedir(dp); } else { - perror("Unable to open resctrl for group"); + ksft_perror("Unable to open resctrl for group"); return -1; } @@ -333,7 +333,7 @@ static int create_grp(const char *grp_name, char *grp, const char *parent_grp) /* Requested grp doesn't exist, hence create it */ if (found_grp == 0) { if (mkdir(grp, 0) == -1) { - perror("Unable to create group"); + ksft_perror("Unable to create group"); return -1; } @@ -348,12 +348,12 @@ static int write_pid_to_tasks(char *tasks, pid_t pid) fp = fopen(tasks, "w"); if (!fp) { - perror("Failed to open tasks file"); + ksft_perror("Failed to open tasks file"); return -1; } if (fprintf(fp, "%d\n", pid) < 0) { - perror("Failed to wr pid to tasks file"); + ksft_print_msg("Failed to write pid to tasks file\n"); fclose(fp); return -1; @@ -420,7 +420,7 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp, out: ksft_print_msg("Writing benchmark parameters to resctrl FS\n"); if (ret) - perror("# writing to resctrlfs"); + ksft_print_msg("Failed writing to resctrlfs\n"); return ret; } @@ -617,7 +617,7 @@ int filter_dmesg(void) ret = pipe(pipefds); if (ret) { - perror("pipe"); + ksft_perror("pipe"); return ret; } fflush(stdout); @@ -626,13 +626,13 @@ int filter_dmesg(void) close(pipefds[0]); dup2(pipefds[1], STDOUT_FILENO); execlp("dmesg", "dmesg", NULL); - perror("executing dmesg"); + ksft_perror("Executing dmesg"); exit(1); } close(pipefds[1]); fp = fdopen(pipefds[0], "r"); if (!fp) { - perror("fdopen(pipe)"); + ksft_perror("fdopen(pipe)"); kill(pid, SIGTERM); return -1; |