Loading drivers/devfreq/governor_memlat.c +24 −0 Original line number Diff line number Diff line Loading @@ -81,6 +81,29 @@ show_attr(__attr) \ store_attr(__attr, min, max) \ static DEVICE_ATTR(__attr, 0644, show_##__attr, store_##__attr) static ssize_t show_map(struct device *dev, struct device_attribute *attr, char *buf) { struct devfreq *df = to_devfreq(dev); struct memlat_node *n = df->data; struct core_dev_map *map = n->hw->freq_map; unsigned int cnt = 0; cnt += snprintf(buf, PAGE_SIZE, "Core freq (MHz)\tDevice BW\n"); while (map->core_mhz && cnt < PAGE_SIZE) { cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, "%15u\t%9u\n", map->core_mhz, map->target_freq); map++; } if (cnt < PAGE_SIZE) cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, "\n"); return cnt; } static DEVICE_ATTR(freq_map, 0444, show_map, NULL); static unsigned long core_to_dev_freq(struct memlat_node *node, unsigned long coref) { Loading Loading @@ -247,6 +270,7 @@ gov_attr(ratio_ceil, 1U, 10000U); static struct attribute *dev_attr[] = { &dev_attr_ratio_ceil.attr, &dev_attr_freq_map.attr, NULL, }; Loading Loading
drivers/devfreq/governor_memlat.c +24 −0 Original line number Diff line number Diff line Loading @@ -81,6 +81,29 @@ show_attr(__attr) \ store_attr(__attr, min, max) \ static DEVICE_ATTR(__attr, 0644, show_##__attr, store_##__attr) static ssize_t show_map(struct device *dev, struct device_attribute *attr, char *buf) { struct devfreq *df = to_devfreq(dev); struct memlat_node *n = df->data; struct core_dev_map *map = n->hw->freq_map; unsigned int cnt = 0; cnt += snprintf(buf, PAGE_SIZE, "Core freq (MHz)\tDevice BW\n"); while (map->core_mhz && cnt < PAGE_SIZE) { cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, "%15u\t%9u\n", map->core_mhz, map->target_freq); map++; } if (cnt < PAGE_SIZE) cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, "\n"); return cnt; } static DEVICE_ATTR(freq_map, 0444, show_map, NULL); static unsigned long core_to_dev_freq(struct memlat_node *node, unsigned long coref) { Loading Loading @@ -247,6 +270,7 @@ gov_attr(ratio_ceil, 1U, 10000U); static struct attribute *dev_attr[] = { &dev_attr_ratio_ceil.attr, &dev_attr_freq_map.attr, NULL, }; Loading