diff options
Diffstat (limited to 'tools')
25 files changed, 424 insertions, 217 deletions
diff --git a/tools/hv/lsvmbus b/tools/hv/lsvmbus new file mode 100644 index 000000000000..162a3784d80e --- /dev/null +++ b/tools/hv/lsvmbus @@ -0,0 +1,101 @@ +#!/usr/bin/env python + +import os +from optparse import OptionParser + +parser = OptionParser() +parser.add_option("-v", "--verbose", dest="verbose", + help="print verbose messages. Try -vv, -vvv for \ + more verbose messages", action="count") + +(options, args) = parser.parse_args() + +verbose = 0 +if options.verbose is not None: + verbose = options.verbose + +vmbus_sys_path = '/sys/bus/vmbus/devices' +if not os.path.isdir(vmbus_sys_path): + print "%s doesn't exist: exiting..." % vmbus_sys_path + exit(-1) + +vmbus_dev_dict = { + '{0e0b6031-5213-4934-818b-38d90ced39db}' : '[Operating system shutdown]', + '{9527e630-d0ae-497b-adce-e80ab0175caf}' : '[Time Synchronization]', + '{57164f39-9115-4e78-ab55-382f3bd5422d}' : '[Heartbeat]', + '{a9a0f4e7-5a45-4d96-b827-8a841e8c03e6}' : '[Data Exchange]', + '{35fa2e29-ea23-4236-96ae-3a6ebacba440}' : '[Backup (volume checkpoint)]', + '{34d14be3-dee4-41c8-9ae7-6b174977c192}' : '[Guest services]', + '{525074dc-8985-46e2-8057-a307dc18a502}' : '[Dynamic Memory]', + '{cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a}' : 'Synthetic mouse', + '{f912ad6d-2b17-48ea-bd65-f927a61c7684}' : 'Synthetic keyboard', + '{da0a7802-e377-4aac-8e77-0558eb1073f8}' : 'Synthetic framebuffer adapter', + '{f8615163-df3e-46c5-913f-f2d2f965ed0e}' : 'Synthetic network adapter', + '{32412632-86cb-44a2-9b5c-50d1417354f5}' : 'Synthetic IDE Controller', + '{ba6163d9-04a1-4d29-b605-72e2ffb1dc7f}' : 'Synthetic SCSI Controller', + '{2f9bcc4a-0069-4af3-b76b-6fd0be528cda}' : 'Synthetic fiber channel adapter', + '{8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501}' : 'Synthetic RDMA adapter', + '{276aacf4-ac15-426c-98dd-7521ad3f01fe}' : '[Reserved system device]', + '{f8e65716-3cb3-4a06-9a60-1889c5cccab5}' : '[Reserved system device]', + '{3375baf4-9e15-4b30-b765-67acb10d607b}' : '[Reserved system device]', +} + +def get_vmbus_dev_attr(dev_name, attr): + try: + f = open('%s/%s/%s' % (vmbus_sys_path, dev_name, attr), 'r') + lines = f.readlines() + f.close() + except IOError: + lines = [] + + return lines + +class VMBus_Dev: + pass + + +vmbus_dev_list = [] + +for f in os.listdir(vmbus_sys_path): + vmbus_id = get_vmbus_dev_attr(f, 'id')[0].strip() + class_id = get_vmbus_dev_attr(f, 'class_id')[0].strip() + device_id = get_vmbus_dev_attr(f, 'device_id')[0].strip() + dev_desc = vmbus_dev_dict.get(class_id, 'Unknown') + + chn_vp_mapping = get_vmbus_dev_attr(f, 'channel_vp_mapping') + chn_vp_mapping = [c.strip() for c in chn_vp_mapping] + chn_vp_mapping = sorted(chn_vp_mapping, + key = lambda c : int(c.split(':')[0])) + + chn_vp_mapping = ['\tRel_ID=%s, target_cpu=%s' % + (c.split(':')[0], c.split(':')[1]) + for c in chn_vp_mapping] + d = VMBus_Dev() + d.sysfs_path = '%s/%s' % (vmbus_sys_path, f) + d.vmbus_id = vmbus_id + d.class_id = class_id + d.device_id = device_id + d.dev_desc = dev_desc + d.chn_vp_mapping = '\n'.join(chn_vp_mapping) + if d.chn_vp_mapping: + d.chn_vp_mapping += '\n' + + vmbus_dev_list.append(d) + + +vmbus_dev_list = sorted(vmbus_dev_list, key = lambda d : int(d.vmbus_id)) + +format0 = '%2s: %s' +format1 = '%2s: Class_ID = %s - %s\n%s' +format2 = '%2s: Class_ID = %s - %s\n\tDevice_ID = %s\n\tSysfs path: %s\n%s' + +for d in vmbus_dev_list: + if verbose == 0: + print ('VMBUS ID ' + format0) % (d.vmbus_id, d.dev_desc) + elif verbose == 1: + print ('VMBUS ID ' + format1) % \ + (d.vmbus_id, d.class_id, d.dev_desc, d.chn_vp_mapping) + else: + print ('VMBUS ID ' + format2) % \ + (d.vmbus_id, d.class_id, d.dev_desc, \ + d.device_id, d.sysfs_path, d.chn_vp_mapping) diff --git a/tools/iio/generic_buffer.c b/tools/iio/generic_buffer.c index 4eebb6616e5c..9f7b85bf6ada 100644 --- a/tools/iio/generic_buffer.c +++ b/tools/iio/generic_buffer.c @@ -51,14 +51,33 @@ int size_from_channelarray(struct iio_channel_info *channels, int num_channels) if (bytes % channels[i].bytes == 0) channels[i].location = bytes; else - channels[i].location = bytes - bytes%channels[i].bytes - + channels[i].bytes; + channels[i].location = bytes - bytes % channels[i].bytes + + channels[i].bytes; + bytes = channels[i].location + channels[i].bytes; i++; } + return bytes; } +void print1byte(uint8_t input, struct iio_channel_info *info) +{ + /* + * Shift before conversion to avoid sign extension + * of left aligned data + */ + input >>= info->shift; + input &= info->mask; + if (info->is_signed) { + int8_t val = (int8_t)(input << (8 - info->bits_used)) >> + (8 - info->bits_used); + printf("%05f ", ((float)val + info->offset) * info->scale); + } else { + printf("%05f ", ((float)input + info->offset) * info->scale); + } +} + void print2byte(uint16_t input, struct iio_channel_info *info) { /* First swap if incorrect endian */ @@ -136,9 +155,9 @@ void print8byte(uint64_t input, struct iio_channel_info *info) /** * process_scan() - print out the values in SI units * @data: pointer to the start of the scan - * @channels: information about the channels. Note - * size_from_channelarray must have been called first to fill the - * location offsets. + * @channels: information about the channels. + * Note: size_from_channelarray must have been called first + * to fill the location offsets. * @num_channels: number of channels **/ void process_scan(char *data, @@ -150,6 +169,10 @@ void process_scan(char *data, for (k = 0; k < num_channels; k++) switch (channels[k].bytes) { /* only a few cases implemented so far */ + case 1: + print1byte(*(uint8_t *)(data + channels[k].location), + &channels[k]); + break; case 2: print2byte(*(uint16_t *)(data + channels[k].location), &channels[k]); @@ -170,15 +193,15 @@ void process_scan(char *data, void print_usage(void) { - printf("Usage: generic_buffer [options]...\n" - "Capture, convert and output data from IIO device buffer\n" - " -c <n> Do n conversions\n" - " -e Disable wait for event (new data)\n" - " -g Use trigger-less mode\n" - " -l <n> Set buffer length to n samples\n" - " -n <name> Set device name (mandatory)\n" - " -t <name> Set trigger name\n" - " -w <n> Set delay between reads in us (event-less mode)\n"); + fprintf(stderr, "Usage: generic_buffer [options]...\n" + "Capture, convert and output data from IIO device buffer\n" + " -c <n> Do n conversions\n" + " -e Disable wait for event (new data)\n" + " -g Use trigger-less mode\n" + " -l <n> Set buffer length to n samples\n" + " -n <name> Set device name (mandatory)\n" + " -t <name> Set trigger name\n" + " -w <n> Set delay between reads in us (event-less mode)\n"); } int main(int argc, char **argv) @@ -213,6 +236,7 @@ int main(int argc, char **argv) num_loops = strtoul(optarg, &dummy, 10); if (errno) return -errno; + break; case 'e': noevents = 1; @@ -225,6 +249,7 @@ int main(int argc, char **argv) buf_len = strtoul(optarg, &dummy, 10); if (errno) return -errno; + break; case 'n': device_name = optarg; @@ -245,8 +270,8 @@ int main(int argc, char **argv) } } - if (device_name == NULL) { - printf("Device name not set\n"); + if (!device_name) { + fprintf(stderr, "Device name not set\n"); print_usage(); return -1; } @@ -254,9 +279,10 @@ int main(int argc, char **argv) /* Find the device requested */ dev_num = find_type_by_name(device_name, "iio:device"); if (dev_num < 0) { - printf("Failed to find the %s\n", device_name); + fprintf(stderr, "Failed to find the %s\n", device_name); return dev_num; } + printf("iio device number being used is %d\n", dev_num); ret = asprintf(&dev_dir_name, "%siio:device%d", iio_dir, dev_num); @@ -264,7 +290,7 @@ int main(int argc, char **argv) return -ENOMEM; if (!notrigger) { - if (trigger_name == NULL) { + if (!trigger_name) { /* * Build the trigger name. If it is device associated * its name is <device_name>_dev[n] where n matches @@ -281,13 +307,16 @@ int main(int argc, char **argv) /* Verify the trigger exists */ trig_num = find_type_by_name(trigger_name, "trigger"); if (trig_num < 0) { - printf("Failed to find the trigger %s\n", trigger_name); + fprintf(stderr, "Failed to find the trigger %s\n", + trigger_name); ret = trig_num; goto error_free_triggername; } + printf("iio trigger number being used is %d\n", trig_num); - } else + } else { printf("trigger-less mode selected\n"); + } /* * Parse the files in scan_elements to identify what channels are @@ -295,8 +324,8 @@ int main(int argc, char **argv) */ ret = build_channel_array(dev_dir_name, &channels, &num_channels); if (ret) { - printf("Problem reading scan element information\n"); - printf("diag %s\n", dev_dir_name); + fprintf(stderr, "Problem reading scan element information\n" + "diag %s\n", dev_dir_name); goto error_free_triggername; } @@ -314,13 +343,16 @@ int main(int argc, char **argv) if (!notrigger) { printf("%s %s\n", dev_dir_name, trigger_name); - /* Set the device trigger to be the data ready trigger found - * above */ + /* + * Set the device trigger to be the data ready trigger found + * above + */ ret = write_sysfs_string_and_verify("trigger/current_trigger", dev_dir_name, trigger_name); if (ret < 0) { - printf("Failed to write current_trigger file\n"); + fprintf(stderr, + "Failed to write current_trigger file\n"); goto error_free_buf_dir_name; } } @@ -332,10 +364,14 @@ int main(int argc, char **argv) /* Enable the buffer */ ret = write_sysfs_int("enable", buf_dir_name, 1); - if (ret < 0) + if (ret < 0) { + fprintf(stderr, + "Failed to enable buffer: %s\n", strerror(-ret)); goto error_free_buf_dir_name; + } + scan_size = size_from_channelarray(channels, num_channels); - data = malloc(scan_size*buf_len); + data = malloc(scan_size * buf_len); if (!data) { ret = -ENOMEM; goto error_free_buf_dir_name; @@ -349,13 +385,12 @@ int main(int argc, char **argv) /* Attempt to open non blocking the access dev */ fp = open(buffer_access, O_RDONLY | O_NONBLOCK); - if (fp == -1) { /* If it isn't there make the node */ + if (fp == -1) { /* TODO: If it isn't there make the node */ ret = -errno; - printf("Failed to open %s\n", buffer_access); + fprintf(stderr, "Failed to open %s\n", buffer_access); goto error_free_buffer_access; } - /* Wait for events 10 times */ for (j = 0; j < num_loops; j++) { if (!noevents) { struct pollfd pfd = { @@ -372,25 +407,22 @@ int main(int argc, char **argv) } toread = buf_len; - } else { usleep(timedelay); toread = 64; } - read_size = read(fp, - data, - toread*scan_size); + read_size = read(fp, data, toread * scan_size); if (read_size < 0) { if (errno == EAGAIN) { - printf("nothing available\n"); + fprintf(stderr, "nothing available\n"); continue; - } else + } else { break; + } } - for (i = 0; i < read_size/scan_size; i++) - process_scan(data + scan_size*i, - channels, + for (i = 0; i < read_size / scan_size; i++) + process_scan(data + scan_size * i, channels, num_channels); } @@ -404,11 +436,13 @@ int main(int argc, char **argv) ret = write_sysfs_string("trigger/current_trigger", dev_dir_name, "NULL"); if (ret < 0) - printf("Failed to write to %s\n", dev_dir_name); + fprintf(stderr, "Failed to write to %s\n", + dev_dir_name); error_close_buffer_access: if (close(fp) == -1) perror("Failed to close buffer"); + error_free_buffer_access: free(buffer_access); error_free_data: @@ -424,6 +458,7 @@ error_free_channels: error_free_triggername: if (datardytrigger) free(trigger_name); + error_free_dev_dir_name: free(dev_dir_name); diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c index 016760e769c0..cd3fd41b481d 100644 --- a/tools/iio/iio_event_monitor.c +++ b/tools/iio/iio_event_monitor.c @@ -13,7 +13,6 @@ * * Usage: * iio_event_monitor <device_name> - * */ #include <unistd.h> @@ -51,6 +50,9 @@ static const char * const iio_chan_type_name_spec[] = { [IIO_HUMIDITYRELATIVE] = "humidityrelative", [IIO_ACTIVITY] = "activity", [IIO_STEPS] = "steps", + [IIO_ENERGY] = "energy", + [IIO_DISTANCE] = "distance", + [IIO_VELOCITY] = "velocity", }; static const char * const iio_ev_type_text[] = { @@ -99,6 +101,7 @@ static const char * const iio_modifier_names[] = { [IIO_MOD_JOGGING] = "jogging", [IIO_MOD_WALKING] = "walking", [IIO_MOD_STILL] = "still", + [IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z] = "sqrt(x^2+y^2+z^2)", }; static bool event_is_known(struct iio_event_data *event) @@ -130,6 +133,9 @@ static bool event_is_known(struct iio_event_data *event) case IIO_HUMIDITYRELATIVE: case IIO_ACTIVITY: case IIO_STEPS: + case IIO_ENERGY: + case IIO_DISTANCE: + case IIO_VELOCITY: break; default: return false; @@ -167,6 +173,7 @@ static bool event_is_known(struct iio_event_data *event) case IIO_MOD_JOGGING: case IIO_MOD_WALKING: case IIO_MOD_STILL: + case IIO_MOD_ROOT_SUM_SQUARED_X_Y_Z: break; default: return false; @@ -208,8 +215,9 @@ static void print_event(struct iio_event_data *event) bool diff = IIO_EVENT_CODE_EXTRACT_DIFF(event->id); if (!event_is_known(event)) { - printf("Unknown event: time: %lld, id: %llx\n", - event->timestamp, event->id); + fprintf(stderr, "Unknown event: time: %lld, id: %llx\n", + event->timestamp, event->id); + return; } @@ -229,6 +237,7 @@ static void print_event(struct iio_event_data *event) if (dir != IIO_EV_DIR_NONE) printf(", direction: %s", iio_ev_dir_text[dir]); + printf("\n"); } @@ -242,7 +251,7 @@ int main(int argc, char **argv) int fd, event_fd; if (argc <= 1) { - printf("Usage: %s <device_name>\n", argv[0]); + fprintf(stderr, "Usage: %s <device_name>\n", argv[0]); return -1; } @@ -251,14 +260,15 @@ int main(int argc, char **argv) dev_num = find_type_by_name(device_name, "iio:device"); if (dev_num >= 0) { printf("Found IIO device with name %s with device number %d\n", - device_name, dev_num); + device_name, dev_num); ret = asprintf(&chrdev_name, "/dev/iio:device%d", dev_num); - if (ret < 0) { + if (ret < 0) return -ENOMEM; - } } else { - /* If we can't find a IIO device by name assume device_name is a - IIO chrdev */ + /* + * If we can't find an IIO device by name assume device_name is + * an IIO chrdev + */ chrdev_name = strdup(device_name); if (!chrdev_name) return -ENOMEM; @@ -267,14 +277,14 @@ int main(int argc, char **argv) fd = open(chrdev_name, 0); if (fd == -1) { ret = -errno; - fprintf(stdout, "Failed to open %s\n", chrdev_name); + fprintf(stderr, "Failed to open %s\n", chrdev_name); goto error_free_chrdev_name; } ret = ioctl(fd, IIO_GET_EVENT_FD_IOCTL, &event_fd); if (ret == -1 || event_fd == -1) { ret = -errno; - fprintf(stdout, "Failed to retrieve event fd\n"); + fprintf(stderr, "Failed to retrieve event fd\n"); if (close(fd) == -1) perror("Failed to close character device file"); @@ -290,7 +300,7 @@ int main(int argc, char **argv) ret = read(event_fd, &event, sizeof(event)); if (ret == -1) { if (errno == EAGAIN) { - printf("nothing available\n"); + fprintf(stderr, "nothing available\n"); continue; } else { ret = -errno; @@ -299,6 +309,12 @@ int main(int argc, char **argv) } } + if (ret != sizeof(event)) { + fprintf(stderr, "Reading event failed!\n"); + ret = -EIO; + break; + } + print_event(&event); } diff --git a/tools/iio/iio_utils.c b/tools/iio/iio_utils.c index ec9ab7f9ae4c..5eb6793f3972 100644 --- a/tools/iio/iio_utils.c +++ b/tools/iio/iio_utils.c @@ -6,9 +6,6 @@ * under the terms of the GNU General Public License version 2 as published by * the Free Software Foundation. */ -#ifndef _IIO_UTILS_H -#define _IIO_UTILS_H - #include <string.h> #include <stdlib.h> #include <stdio.h> @@ -32,15 +29,14 @@ static char * const iio_direction[] = { * * Returns 0 on success, or a negative error code if string extraction failed. **/ -int iioutils_break_up_name(const char *full_name, - char **generic_name) +int iioutils_break_up_name(const char *full_name, char **generic_name) { char *current; char *w, *r; char *working, *prefix = ""; int i, ret; - for (i = 0; i < sizeof(iio_direction) / sizeof(iio_direction[0]); i++) + for (i = 0; i < ARRAY_SIZE(iio_direction); i++) if (!strncmp(full_name, iio_direction[i], strlen(iio_direction[i]))) { prefix = iio_direction[i]; @@ -65,6 +61,7 @@ int iioutils_break_up_name(const char *full_name, *w = *r; w++; } + r++; } *w = '\0'; @@ -88,15 +85,10 @@ int iioutils_break_up_name(const char *full_name, * * Returns a value >= 0 on success, otherwise a negative error code. **/ -int iioutils_get_type(unsigned *is_signed, - unsigned *bytes, - unsigned *bits_used, - unsigned *shift, - uint64_t *mask, - unsigned *be, - const char *device_dir, - const char *name, - const char *generic_name) +int iioutils_get_type(unsigned *is_signed, unsigned *bytes, unsigned *bits_used, + unsigned *shift, uint64_t *mask, unsigned *be, + const char *device_dir, const char *name, + const char *generic_name) { FILE *sysfsfp; int ret; @@ -122,12 +114,13 @@ int iioutils_get_type(unsigned *is_signed, } dp = opendir(scan_el_dir); - if (dp == NULL) { + if (!dp) { ret = -errno; goto error_free_builtname_generic; } + ret = -ENOENT; - while (ent = readdir(dp), ent != NULL) + while (ent = readdir(dp), ent) /* * Do we allow devices to override a generic name with * a specific one? @@ -140,10 +133,12 @@ int iioutils_get_type(unsigned *is_signed, ret = -ENOMEM; goto error_closedir; } + sysfsfp = fopen(filename, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("failed to open %s\n", filename); + fprintf(stderr, "failed to open %s\n", + filename); goto error_free_filename; } @@ -155,31 +150,36 @@ int iioutils_get_type(unsigned *is_signed, &padint, shift); if (ret < 0) { ret = -errno; - printf("failed to pass scan type description\n"); + fprintf(stderr, + "failed to pass scan type description\n"); goto error_close_sysfsfp; } else if (ret != 5) { ret = -EIO; - printf("scan type description didn't match\n"); + fprintf(stderr, + "scan type description didn't match\n"); goto error_close_sysfsfp; } + *be = (endianchar == 'b'); *bytes = padint / 8; if (*bits_used == 64) *mask = ~0; else - *mask = (1 << *bits_used) - 1; + *mask = (1ULL << *bits_used) - 1; + *is_signed = (signchar == 's'); if (fclose(sysfsfp)) { ret = -errno; - printf("Failed to close %s\n", filename); + fprintf(stderr, "Failed to close %s\n", + filename); goto error_free_filename; } sysfsfp = 0; free(filename); - filename = 0; } + error_close_sysfsfp: if (sysfsfp) if (fclose(sysfsfp)) @@ -188,6 +188,7 @@ error_close_sysfsfp: error_free_filename: if (filename) free(filename); + error_closedir: if (closedir(dp) == -1) perror("iioutils_get_type(): Failed to close directory"); @@ -212,11 +213,9 @@ error_free_scan_el_dir: * * Returns a value >= 0 on success, otherwise a negative error code. **/ -int iioutils_get_param_float(float *output, - const char *param_name, - const char *device_dir, - const char *name, - const char *generic_name) +int iioutils_get_param_float(float *output, const char *param_name, + const char *device_dir, const char *name, + const char *generic_name) { FILE *sysfsfp; int ret; @@ -235,13 +234,15 @@ int iioutils_get_param_float(float *output, ret = -ENOMEM; goto error_free_builtname; } + dp = opendir(device_dir); - if (dp == NULL) { + if (!dp) { ret = -errno; goto error_free_builtname_generic; } + ret = -ENOENT; - while (ent = readdir(dp), ent != NULL) + while (ent = readdir(dp), ent) if ((strcmp(builtname, ent->d_name) == 0) || (strcmp(builtname_generic, ent->d_name) == 0)) { ret = asprintf(&filename, @@ -250,11 +251,13 @@ int iioutils_get_param_float(float *output, ret = -ENOMEM; goto error_closedir; } + sysfsfp = fopen(filename, "r"); if (!sysfsfp) { ret = -errno; goto error_free_filename; } + errno = 0; if (fscanf(sysfsfp, "%f", output) != 1) ret = errno ? -errno : -ENODATA; @@ -264,6 +267,7 @@ int iioutils_get_param_float(float *output, error_free_filename: if (filename) free(filename); + error_closedir: if (closedir(dp) == -1) perror("iioutils_get_param_float(): Failed to close directory"); @@ -282,19 +286,17 @@ error_free_builtname: * @cnt: the amount of array elements **/ -void bsort_channel_array_by_index(struct iio_channel_info **ci_array, - int cnt) +void bsort_channel_array_by_index(struct iio_channel_info *ci_array, int cnt) { - struct iio_channel_info temp; int x, y; for (x = 0; x < cnt; x++) for (y = 0; y < (cnt - 1); y++) - if ((*ci_array)[y].index > (*ci_array)[y+1].index) { - temp = (*ci_array)[y + 1]; - (*ci_array)[y + 1] = (*ci_array)[y]; - (*ci_array)[y] = temp; + if (ci_array[y].index > ci_array[y + 1].index) { + temp = ci_array[y + 1]; + ci_array[y + 1] = ci_array[y]; + ci_array[y] = temp; } } @@ -307,8 +309,7 @@ void bsort_channel_array_by_index(struct iio_channel_info **ci_array, * Returns 0 on success, otherwise a negative error code. **/ int build_channel_array(const char *device_dir, - struct iio_channel_info **ci_array, - int *counter) + struct iio_channel_info **ci_array, int *counter) { DIR *dp; FILE *sysfsfp; @@ -325,11 +326,12 @@ int build_channel_array(const char *device_dir, return -ENOMEM; dp = opendir(scan_el_dir); - if (dp == NULL) { + if (!dp) { ret = -errno; goto error_free_name; } - while (ent = readdir(dp), ent != NULL) + + while (ent = readdir(dp), ent) if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"), "_en") == 0) { ret = asprintf(&filename, @@ -338,12 +340,14 @@ int build_channel_array(const char *device_dir, ret = -ENOMEM; goto error_close_dir; } + sysfsfp = fopen(filename, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; free(filename); goto error_close_dir; } + errno = 0; if (fscanf(sysfsfp, "%i", &ret) != 1) { ret = errno ? -errno : -ENODATA; @@ -353,9 +357,9 @@ int build_channel_array(const char *device_dir, free(filename); goto error_close_dir; } - if (ret == 1) (*counter)++; + if (fclose(sysfsfp)) { ret = -errno; free(filename); @@ -364,13 +368,15 @@ int build_channel_array(const char *device_dir, free(filename); } + *ci_array = malloc(sizeof(**ci_array) * (*counter)); - if (*ci_array == NULL) { + if (!*ci_array) { ret = -ENOMEM; goto error_close_dir; } + seekdir(dp, 0); - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (strcmp(ent->d_name + strlen(ent->d_name) - strlen("_en"), "_en") == 0) { int current_enabled = 0; @@ -384,13 +390,15 @@ int build_channel_array(const char *device_dir, count--; goto error_cleanup_array; } + sysfsfp = fopen(filename, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; free(filename); count--; goto error_cleanup_array; } + errno = 0; if (fscanf(sysfsfp, "%i", ¤t_enabled) != 1) { ret = errno ? -errno : -ENODATA; @@ -417,12 +425,13 @@ int build_channel_array(const char *device_dir, current->name = strndup(ent->d_name, strlen(ent->d_name) - strlen("_en")); - if (current->name == NULL) { + if (!current->name) { free(filename); ret = -ENOMEM; count--; goto error_cleanup_array; } + /* Get the generic and specific name elements */ ret = iioutils_break_up_name(current->name, ¤t->generic_name); @@ -432,6 +441,7 @@ int build_channel_array(const char *device_dir, count--; goto error_cleanup_array; } + ret = asprintf(&filename, "%s/%s_index", scan_el_dir, @@ -441,10 +451,12 @@ int build_channel_array(const char *device_dir, ret = -ENOMEM; goto error_cleanup_array; } + sysfsfp = fopen(filename, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("failed to open %s\n", filename); + fprintf(stderr, "failed to open %s\n", + filename); free(filename); goto error_cleanup_array; } @@ -472,15 +484,17 @@ int build_channel_array(const char *device_dir, device_dir, current->name, current->generic_name); - if (ret < 0) + if ((ret < 0) && (ret != -ENOENT)) goto error_cleanup_array; + ret = iioutils_get_param_float(¤t->offset, "offset", device_dir, current->name, current->generic_name); - if (ret < 0) + if ((ret < 0) && (ret != -ENOENT)) goto error_cleanup_array; + ret = iioutils_get_type(¤t->is_signed, ¤t->bytes, ¤t->bits_used, @@ -502,7 +516,7 @@ int build_channel_array(const char *device_dir, free(scan_el_dir); /* reorder so that the array is in index order */ - bsort_channel_array_by_index(ci_array, *counter); + bsort_channel_array_by_index(*ci_array, *counter); return 0; @@ -512,6 +526,8 @@ error_cleanup_array: free((*ci_array)[i].generic_name); } free(*ci_array); + *ci_array = NULL; + *counter = 0; error_close_dir: if (dp) if (closedir(dp) == -1) @@ -523,7 +539,7 @@ error_free_name: return ret; } -int calc_digits(int num) +static int calc_digits(int num) { int count = 0; @@ -549,44 +565,43 @@ int find_type_by_name(const char *name, const char *type) const struct dirent *ent; int number, numstrlen, ret; - FILE *nameFile; + FILE *namefp; DIR *dp; char thisname[IIO_MAX_NAME_LENGTH]; char *filename; dp = opendir(iio_dir); - if (dp == NULL) { - printf("No industrialio devices available\n"); + if (!dp) { + fprintf(stderr, "No industrialio devices available\n"); return -ENODEV; } - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (strcmp(ent->d_name, ".") != 0 && - strcmp(ent->d_name, "..") != 0 && - strlen(ent->d_name) > strlen(type) && - strncmp(ent->d_name, type, strlen(type)) == 0) { + strcmp(ent->d_name, "..") != 0 && + strlen(ent->d_name) > strlen(type) && + strncmp(ent->d_name, type, strlen(type)) == 0) { errno = 0; ret = sscanf(ent->d_name + strlen(type), "%d", &number); if (ret < 0) { ret = -errno; - printf("failed to read element number\n"); + fprintf(stderr, + "failed to read element number\n"); goto error_close_dir; } else if (ret != 1) { ret = -EIO; - printf("failed to match element number\n"); + fprintf(stderr, + "failed to match element number\n"); goto error_close_dir; } numstrlen = calc_digits(number); /* verify the next character is not a colon */ if (strncmp(ent->d_name + strlen(type) + numstrlen, - ":", - 1) != 0) { - filename = malloc(strlen(iio_dir) - + strlen(type) - + numstrlen - + 6); - if (filename == NULL) { + ":", 1) != 0) { + filename = malloc(strlen(iio_dir) + strlen(type) + + numstrlen + 6); + if (!filename) { ret = -ENOMEM; goto error_close_dir; } @@ -598,19 +613,20 @@ int find_type_by_name(const char *name, const char *type) goto error_close_dir; } - nameFile = fopen(filename, "r"); - if (!nameFile) { + namefp = fopen(filename, "r"); + if (!namefp) { free(filename); continue; } + free(filename); errno = 0; - if (fscanf(nameFile, "%s", thisname) != 1) { + if (fscanf(namefp, "%s", thisname) != 1) { ret = errno ? -errno : -ENODATA; goto error_close_dir; } - if (fclose(nameFile)) { + if (fclose(namefp)) { ret = -errno; goto error_close_dir; } @@ -618,6 +634,7 @@ int find_type_by_name(const char *name, const char *type) if (strcmp(name, thisname) == 0) { if (closedir(dp) == -1) return -errno; + return number; } } @@ -631,6 +648,7 @@ int find_type_by_name(const char *name, const char *type) error_close_dir: if (closedir(dp) == -1) perror("find_type_by_name(): Failed to close directory"); + return ret; } @@ -642,18 +660,20 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val, int test; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); - if (temp == NULL) + if (!temp) return -ENOMEM; + ret = sprintf(temp, "%s/%s", basedir, filename); if (ret < 0) goto error_free; sysfsfp = fopen(temp, "w"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("failed to open %s\n", temp); + fprintf(stderr, "failed to open %s\n", temp); goto error_free; } + ret = fprintf(sysfsfp, "%d", val); if (ret < 0) { if (fclose(sysfsfp)) @@ -669,11 +689,12 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val, if (verify) { sysfsfp = fopen(temp, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("failed to open %s\n", temp); + fprintf(stderr, "failed to open %s\n", temp); goto error_free; } + if (fscanf(sysfsfp, "%d", &test) != 1) { ret = errno ? -errno : -ENODATA; if (fclose(sysfsfp)) @@ -688,13 +709,13 @@ static int _write_sysfs_int(const char *filename, const char *basedir, int val, } if (test != val) { - printf("Possible failure in int write %d to %s%s\n", - val, - basedir, - filename); + fprintf(stderr, + "Possible failure in int write %d to %s/%s\n", + val, basedir, filename); ret = -1; } } + error_free: free(temp); return ret; @@ -735,20 +756,22 @@ static int _write_sysfs_string(const char *filename, const char *basedir, FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); - if (temp == NULL) { - printf("Memory allocation failed\n"); + if (!temp) { + fprintf(stderr, "Memory allocation failed\n"); return -ENOMEM; } + ret = sprintf(temp, "%s/%s", basedir, filename); if (ret < 0) goto error_free; sysfsfp = fopen(temp, "w"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("Could not open %s\n", temp); + fprintf(stderr, "Could not open %s\n", temp); goto error_free; } + ret = fprintf(sysfsfp, "%s", val); if (ret < 0) { if (fclose(sysfsfp)) @@ -764,11 +787,12 @@ static int _write_sysfs_string(const char *filename, const char *basedir, if (verify) { sysfsfp = fopen(temp, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; - printf("could not open file to verify\n"); + fprintf(stderr, "Could not open file to verify\n"); goto error_free; } + if (fscanf(sysfsfp, "%s", temp) != 1) { ret = errno ? -errno : -ENODATA; if (fclose(sysfsfp)) @@ -783,16 +807,14 @@ static int _write_sysfs_string(const char *filename, const char *basedir, } if (strcmp(temp, val) != 0) { - printf("Possible failure in string write of %s " - "Should be %s " - "written to %s\%s\n", - temp, - val, - basedir, - filename); + fprintf(stderr, + "Possible failure in string write of %s " + "Should be %s written to %s/%s\n", temp, val, + basedir, filename); ret = -1; } } + error_free: free(temp); @@ -841,19 +863,21 @@ int read_sysfs_posint(const char *filename, const char *basedir) FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); - if (temp == NULL) { - printf("Memory allocation failed"); + if (!temp) { + fprintf(stderr, "Memory allocation failed"); return -ENOMEM; } + ret = sprintf(temp, "%s/%s", basedir, filename); if (ret < 0) goto error_free; sysfsfp = fopen(temp, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; goto error_free; } + errno = 0; if (fscanf(sysfsfp, "%d\n", &ret) != 1) { ret = errno ? -errno : -ENODATA; @@ -868,6 +892,7 @@ int read_sysfs_posint(const char *filename, const char *basedir) error_free: free(temp); + return ret; } @@ -885,19 +910,21 @@ int read_sysfs_float(const char *filename, const char *basedir, float *val) FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); - if (temp == NULL) { - printf("Memory allocation failed"); + if (!temp) { + fprintf(stderr, "Memory allocation failed"); return -ENOMEM; } + ret = sprintf(temp, "%s/%s", basedir, filename); if (ret < 0) goto error_free; sysfsfp = fopen(temp, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; goto error_free; } + errno = 0; if (fscanf(sysfsfp, "%f\n", val) != 1) { ret = errno ? -errno : -ENODATA; @@ -912,6 +939,7 @@ int read_sysfs_float(const char *filename, const char *basedir, float *val) error_free: free(temp); + return ret; } @@ -929,19 +957,21 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str) FILE *sysfsfp; char *temp = malloc(strlen(basedir) + strlen(filename) + 2); - if (temp == NULL) { - printf("Memory allocation failed"); + if (!temp) { + fprintf(stderr, "Memory allocation failed"); return -ENOMEM; } + ret = sprintf(temp, "%s/%s", basedir, filename); if (ret < 0) goto error_free; sysfsfp = fopen(temp, "r"); - if (sysfsfp == NULL) { + if (!sysfsfp) { ret = -errno; goto error_free; } + errno = 0; if (fscanf(sysfsfp, "%s\n", str) != 1) { ret = errno ? -errno : -ENODATA; @@ -956,7 +986,6 @@ int read_sysfs_string(const char *filename, const char *basedir, char *str) error_free: free(temp); + return ret; } - -#endif /* _IIO_UTILS_H */ diff --git a/tools/iio/iio_utils.h b/tools/iio/iio_utils.h index 379eed9deaea..e3503bfe538b 100644 --- a/tools/iio/iio_utils.h +++ b/tools/iio/iio_utils.h @@ -18,6 +18,8 @@ #define FORMAT_SCAN_ELEMENTS_DIR "%s/scan_elements" #define FORMAT_TYPE_FILE "%s_type" +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0])) + extern const char *iio_dir; /** @@ -51,17 +53,16 @@ struct iio_channel_info { }; int iioutils_break_up_name(const char *full_name, char **generic_name); -int iioutils_get_type(unsigned *is_signed, unsigned *bytes, - unsigned *bits_used, unsigned *shift, - uint64_t *mask, unsigned *be, - const char *device_dir, const char *name, - const char *generic_name); +int iioutils_get_type(unsigned *is_signed, unsigned *bytes, unsigned *bits_used, + unsigned *shift, uint64_t *mask, unsigned *be, + const char *device_dir, const char *name, + const char *generic_name); int iioutils_get_param_float(float *output, const char *param_name, - const char *device_dir, const char *name, - const char *generic_name); -void bsort_channel_array_by_index(struct iio_channel_info **ci_array, int cnt); + const char *device_dir, const char *name, + const char *generic_name); +void bsort_channel_array_by_index(struct iio_channel_info *ci_array, int cnt); int build_channel_array(const char *device_dir, - struct iio_channel_info **ci_array, int *counter); + struct iio_channel_info **ci_array, int *counter); int find_type_by_name(const char *name, const char *type); int write_sysfs_int(const char *filename, const char *basedir, int val); int write_sysfs_int_and_verify(const char *filename, const char *basedir, diff --git a/tools/iio/lsiio.c b/tools/iio/lsiio.c index b59ee1733924..3d650e668252 100644 --- a/tools/iio/lsiio.c +++ b/tools/iio/lsiio.c @@ -20,7 +20,6 @@ #include <sys/dir.h> #include "iio_utils.h" - static enum verbosity { VERBLEVEL_DEFAULT, /* 0 gives lspci behaviour */ VERBLEVEL_SENSORS, /* 1 lists sensors */ @@ -29,17 +28,16 @@ static enum verbosity { const char *type_device = "iio:device"; const char *type_trigger = "trigger"; - static inline int check_prefix(const char *str, const char *prefix) { return strlen(str) > strlen(prefix) && - strncmp(str, prefix, strlen(prefix)) == 0; + strncmp(str, prefix, strlen(prefix)) == 0; } static inline int check_postfix(const char *str, const char *postfix) { return strlen(str) > strlen(postfix) && - strcmp(str + strlen(str) - strlen(postfix), postfix) == 0; + strcmp(str + strlen(str) - strlen(postfix), postfix) == 0; } static int dump_channels(const char *dev_dir_name) @@ -48,13 +46,13 @@ static int dump_channels(const char *dev_dir_name) const struct dirent *ent; dp = opendir(dev_dir_name); - if (dp == NULL) + if (!dp) return -errno; - while (ent = readdir(dp), ent != NULL) + + while (ent = readdir(dp), ent) if (check_prefix(ent->d_name, "in_") && - check_postfix(ent->d_name, "_raw")) { + check_postfix(ent->d_name, "_raw")) printf(" %-10s\n", ent->d_name); - } return (closedir(dp) == -1) ? -errno : 0; } @@ -63,20 +61,22 @@ static int dump_one_device(const char *dev_dir_name) { char name[IIO_MAX_NAME_LENGTH]; int dev_idx; - int retval; + int ret; - retval = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_device), - "%i", &dev_idx); - if (retval != 1) + ret = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_device), "%i", + &dev_idx); + if (ret != 1) return -EINVAL; - retval = read_sysfs_string("name", dev_dir_name, name); - if (retval) - return retval; + + ret = read_sysfs_string("name", dev_dir_name, name); + if (ret < 0) + return ret; printf("Device %03d: %s\n", dev_idx, name); if (verblevel >= VERBLEVEL_SENSORS) return dump_channels(dev_dir_name); + return 0; } @@ -84,17 +84,19 @@ static int dump_one_trigger(const char *dev_dir_name) { char name[IIO_MAX_NAME_LENGTH]; int dev_idx; - int retval; + int ret; - retval = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_trigger), - "%i", &dev_idx); - if (retval != 1) + ret = sscanf(dev_dir_name + strlen(iio_dir) + strlen(type_trigger), + "%i", &dev_idx); + if (ret != 1) return -EINVAL; - retval = read_sysfs_string("name", dev_dir_name, name); - if (retval) - return retval; + + ret = read_sysfs_string("name", dev_dir_name, name); + if (ret < 0) + return ret; printf("Trigger %03d: %s\n", dev_idx, name); + return 0; } @@ -105,12 +107,12 @@ static int dump_devices(void) DIR *dp; dp = opendir(iio_dir); - if (dp == NULL) { - printf("No industrial I/O devices available\n"); + if (!dp) { + fprintf(stderr, "No industrial I/O devices available\n"); return -ENODEV; } - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (check_prefix(ent->d_name, type_device)) { char *dev_dir_name; @@ -132,7 +134,7 @@ static int dump_devices(void) } } rewinddir(dp); - while (ent = readdir(dp), ent != NULL) { + while (ent = readdir(dp), ent) { if (check_prefix(ent->d_name, type_trigger)) { char *dev_dir_name; @@ -151,6 +153,7 @@ static int dump_devices(void) free(dev_dir_name); } } + return (closedir(dp) == -1) ? -errno : 0; error_close_dir: diff --git a/tools/include/linux/export.h b/tools/include/linux/export.h new file mode 100644 index 000000000000..d07e586b9ba0 --- /dev/null +++ b/tools/include/linux/export.h @@ -0,0 +1,10 @@ +#ifndef _TOOLS_LINUX_EXPORT_H_ +#define _TOOLS_LINUX_EXPORT_H_ + +#define EXPORT_SYMBOL(sym) +#define EXPORT_SYMBOL_GPL(sym) +#define EXPORT_SYMBOL_GPL_FUTURE(sym) +#define EXPORT_UNUSED_SYMBOL(sym) +#define EXPORT_UNUSED_SYMBOL_GPL(sym) + +#endif diff --git a/tools/lib/lockdep/preload.c b/tools/lib/lockdep/preload.c index 0b0112c80f22..21cdf869a01b 100644 --- a/tools/lib/lockdep/preload.c +++ b/tools/lib/lockdep/preload.c @@ -5,7 +5,7 @@ #include <stdlib.h> #include <sysexits.h> #include "include/liblockdep/mutex.h" -#include "../../../include/linux/rbtree.h" +#include "../../include/linux/rbtree.h" /** * struct lock_lookup - liblockdep's view of a single unique lock diff --git a/tools/lib/lockdep/uinclude/linux/kernel.h b/tools/lib/lockdep/uinclude/linux/kernel.h index cd2cc59a5da7..276c7a8b2ed1 100644 --- a/tools/lib/lockdep/uinclude/linux/kernel.h +++ b/tools/lib/lockdep/uinclude/linux/kernel.h @@ -23,7 +23,7 @@ #define WARN_ON(x) (x) #define WARN_ON_ONCE(x) (x) #define likely(x) (x) -#define WARN(x, y, z) (x) +#define WARN(x, y...) (x) #define uninitialized_var(x) x #define __init #define noinline diff --git a/tools/lib/lockdep/uinclude/linux/rbtree.h b/tools/lib/lockdep/uinclude/linux/rbtree.h deleted file mode 100644 index 965901db4862..000000000000 --- a/tools/lib/lockdep/uinclude/linux/rbtree.h +++ /dev/null @@ -1 +0,0 @@ -#include "../../../include/linux/rbtree.h" diff --git a/tools/testing/selftests/firmware/fw_filesystem.sh b/tools/testing/selftests/firmware/fw_filesystem.sh index 3fc6c10c2479..c4366dc74e01 100755 --- a/tools/testing/selftests/firmware/fw_filesystem.sh +++ b/tools/testing/selftests/firmware/fw_filesystem.sh @@ -9,7 +9,15 @@ modprobe test_firmware DIR=/sys/devices/virtual/misc/test_firmware -OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/ +# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that +# as an indicator for CONFIG_FW_LOADER_USER_HELPER. +HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi) + +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +fi + OLD_FWPATH=$(cat /sys/module/firmware_class/parameters/path) FWPATH=$(mktemp -d) @@ -17,7 +25,9 @@ FW="$FWPATH/test-firmware.bin" test_finish() { - echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "$OLD_TIMEOUT" >/sys/class/firmware/timeout + fi echo -n "$OLD_PATH" >/sys/module/firmware_class/parameters/path rm -f "$FW" rmdir "$FWPATH" @@ -25,8 +35,11 @@ test_finish() trap "test_finish" EXIT -# Turn down the timeout so failures don't take so long. -echo 1 >/sys/class/firmware/timeout +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + # Turn down the timeout so failures don't take so long. + echo 1 >/sys/class/firmware/timeout +fi + # Set the kernel search path. echo -n "$FWPATH" >/sys/module/firmware_class/parameters/path @@ -41,7 +54,9 @@ if diff -q "$FW" /dev/test_firmware >/dev/null ; then echo "$0: firmware was not expected to match" >&2 exit 1 else - echo "$0: timeout works" + if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + echo "$0: timeout works" + fi fi # This should succeed via kernel load or will fail after 1 second after diff --git a/tools/testing/selftests/firmware/fw_userhelper.sh b/tools/testing/selftests/firmware/fw_userhelper.sh index 6efbade12139..b9983f8e09f6 100755 --- a/tools/testing/selftests/firmware/fw_userhelper.sh +++ b/tools/testing/selftests/firmware/fw_userhelper.sh @@ -9,7 +9,17 @@ modprobe test_firmware DIR=/sys/devices/virtual/misc/test_firmware -OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +# CONFIG_FW_LOADER_USER_HELPER has a sysfs class under /sys/class/firmware/ +# These days no one enables CONFIG_FW_LOADER_USER_HELPER so check for that +# as an indicator for CONFIG_FW_LOADER_USER_HELPER. +HAS_FW_LOADER_USER_HELPER=$(if [ -d /sys/class/firmware/ ]; then echo yes; else echo no; fi) + +if [ "$HAS_FW_LOADER_USER_HELPER" = "yes" ]; then + OLD_TIMEOUT=$(cat /sys/class/firmware/timeout) +else + echo "usermode helper disabled so ignoring test" + exit 0 +fi FWPATH=$(mktemp -d) FW="$FWPATH/test-firmware.bin" diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 index 2cc0e60eba6e..bafe94cbd739 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TASKS01 @@ -5,6 +5,6 @@ CONFIG_PREEMPT_NONE=n CONFIG_PREEMPT_VOLUNTARY=n CONFIG_PREEMPT=y CONFIG_DEBUG_LOCK_ALLOC=y -CONFIG_PROVE_LOCKING=n -#CHECK#CONFIG_PROVE_RCU=n +CONFIG_PROVE_LOCKING=y +#CHECK#CONFIG_PROVE_RCU=y CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 index 8e9137f66831..f572b873c620 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE01 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE01 @@ -13,7 +13,6 @@ CONFIG_MAXSMP=y CONFIG_RCU_NOCB_CPU=y CONFIG_RCU_NOCB_CPU_ZERO=y CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02 b/tools/testing/selftests/rcutorture/configs/rcu/TREE02 index aeea6a204d14..ef6a22c44dea 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02 @@ -17,7 +17,6 @@ CONFIG_RCU_FANOUT_LEAF=3 CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T index 2ac9e68ea3d1..917d2517b5b5 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE02-T @@ -17,6 +17,5 @@ CONFIG_RCU_FANOUT_LEAF=3 CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 b/tools/testing/selftests/rcutorture/configs/rcu/TREE03 index 72aa7d87ea99..7a17c503b382 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE03 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE03 @@ -13,7 +13,6 @@ CONFIG_RCU_FANOUT=2 CONFIG_RCU_FANOUT_LEAF=2 CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=y CONFIG_RCU_KTHREAD_PRIO=2 CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 index 3f5112751cda..39a2c6d7d7ec 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE04 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE04 @@ -17,6 +17,5 @@ CONFIG_RCU_FANOUT=4 CONFIG_RCU_FANOUT_LEAF=4 CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 index c04dfea6fd21..1257d3227b1e 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE05 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE05 @@ -17,6 +17,5 @@ CONFIG_RCU_NOCB_CPU_NONE=y CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y #CHECK#CONFIG_PROVE_RCU=y -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 b/tools/testing/selftests/rcutorture/configs/rcu/TREE06 index f51d2c73a68e..d3e456b74cbe 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE06 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE06 @@ -18,6 +18,5 @@ CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=y CONFIG_PROVE_LOCKING=y #CHECK#CONFIG_PROVE_RCU=y -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=y CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE07 b/tools/testing/selftests/rcutorture/configs/rcu/TREE07 index f422af4ff5a3..3956b4131f72 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE07 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE07 @@ -17,6 +17,5 @@ CONFIG_RCU_FANOUT=2 CONFIG_RCU_FANOUT_LEAF=2 CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08 b/tools/testing/selftests/rcutorture/configs/rcu/TREE08 index a24d2ca30646..bb9b0c1a23c2 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08 @@ -19,7 +19,6 @@ CONFIG_RCU_NOCB_CPU_ALL=y CONFIG_DEBUG_LOCK_ALLOC=n CONFIG_PROVE_LOCKING=y #CHECK#CONFIG_PROVE_RCU=y -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n CONFIG_RCU_EXPERT=y diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T index b2b8cea69dc9..2ad13f0d29cc 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE08-T @@ -17,6 +17,5 @@ CONFIG_RCU_FANOUT_LEAF=2 CONFIG_RCU_NOCB_CPU=y CONFIG_RCU_NOCB_CPU_ALL=y CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/tools/testing/selftests/rcutorture/configs/rcu/TREE09 b/tools/testing/selftests/rcutorture/configs/rcu/TREE09 index aa4ed08d999d..6710e749d9de 100644 --- a/tools/testing/selftests/rcutorture/configs/rcu/TREE09 +++ b/tools/testing/selftests/rcutorture/configs/rcu/TREE09 @@ -13,7 +13,6 @@ CONFIG_SUSPEND=n CONFIG_HIBERNATION=n CONFIG_RCU_NOCB_CPU=n CONFIG_DEBUG_LOCK_ALLOC=n -CONFIG_RCU_CPU_STALL_INFO=n CONFIG_RCU_BOOST=n CONFIG_DEBUG_OBJECTS_RCU_HEAD=n #CHECK#CONFIG_RCU_EXPERT=n diff --git a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt index b24c0004fc49..657f3a035488 100644 --- a/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt +++ b/tools/testing/selftests/rcutorture/doc/TREE_RCU-kconfig.txt @@ -16,7 +16,6 @@ CONFIG_PROVE_LOCKING -- Do several, covering CONFIG_DEBUG_LOCK_ALLOC=y and not. CONFIG_PROVE_RCU -- Hardwired to CONFIG_PROVE_LOCKING. CONFIG_RCU_BOOST -- one of PREEMPT_RCU. CONFIG_RCU_KTHREAD_PRIO -- set to 2 for _BOOST testing. -CONFIG_RCU_CPU_STALL_INFO -- Now default, avoid at least twice. CONFIG_RCU_FANOUT -- Cover hierarchy, but overlap with others. CONFIG_RCU_FANOUT_LEAF -- Do one non-default. CONFIG_RCU_FAST_NO_HZ -- Do one, but not with CONFIG_RCU_NOCB_CPU_ALL. |