diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/devfreq.h | 4 | ||||
| -rw-r--r-- | include/soc/tegra/fuse.h | 4 | ||||
| -rw-r--r-- | include/trace/events/devfreq.h | 30 |
3 files changed, 33 insertions, 5 deletions
diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 121a2430d7f7..b6d3bae1c74d 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -15,8 +15,6 @@ #include <linux/pm_opp.h> #include <linux/pm_qos.h> -#define DEVFREQ_NAME_LEN 16 - /* DEVFREQ governor name */ #define DEVFREQ_GOV_SIMPLE_ONDEMAND "simple_ondemand" #define DEVFREQ_GOV_PERFORMANCE "performance" @@ -139,7 +137,6 @@ struct devfreq_stats { * using devfreq. * @profile: device-specific devfreq profile * @governor: method how to choose frequency based on the usage. - * @governor_name: devfreq governor name for use with this devfreq * @nb: notifier block used to notify devfreq object that it should * reevaluate operable frequencies. Devfreq users may use * devfreq.nb to the corresponding register notifier call chain. @@ -176,7 +173,6 @@ struct devfreq { struct device dev; struct devfreq_dev_profile *profile; const struct devfreq_governor *governor; - char governor_name[DEVFREQ_NAME_LEN]; struct notifier_block nb; struct delayed_work work; diff --git a/include/soc/tegra/fuse.h b/include/soc/tegra/fuse.h index c702bd2911bc..78cbc787a4dc 100644 --- a/include/soc/tegra/fuse.h +++ b/include/soc/tegra/fuse.h @@ -56,7 +56,11 @@ u32 tegra_read_straps(void); u32 tegra_read_ram_code(void); int tegra_fuse_readl(unsigned long offset, u32 *value); +#ifdef CONFIG_ARCH_TEGRA extern struct tegra_sku_info tegra_sku_info; +#else +static struct tegra_sku_info tegra_sku_info __maybe_unused; +#endif struct device *tegra_soc_device_register(void); diff --git a/include/trace/events/devfreq.h b/include/trace/events/devfreq.h index cf5b8772175d..7627c620bbda 100644 --- a/include/trace/events/devfreq.h +++ b/include/trace/events/devfreq.h @@ -8,6 +8,34 @@ #include <linux/devfreq.h> #include <linux/tracepoint.h> +TRACE_EVENT(devfreq_frequency, + TP_PROTO(struct devfreq *devfreq, unsigned long freq, + unsigned long prev_freq), + + TP_ARGS(devfreq, freq, prev_freq), + + TP_STRUCT__entry( + __string(dev_name, dev_name(&devfreq->dev)) + __field(unsigned long, freq) + __field(unsigned long, prev_freq) + __field(unsigned long, busy_time) + __field(unsigned long, total_time) + ), + + TP_fast_assign( + __assign_str(dev_name, dev_name(&devfreq->dev)); + __entry->freq = freq; + __entry->prev_freq = prev_freq; + __entry->busy_time = devfreq->last_status.busy_time; + __entry->total_time = devfreq->last_status.total_time; + ), + + TP_printk("dev_name=%-30s freq=%-12lu prev_freq=%-12lu load=%-2lu", + __get_str(dev_name), __entry->freq, __entry->prev_freq, + __entry->total_time == 0 ? 0 : + (100 * __entry->busy_time) / __entry->total_time) +); + TRACE_EVENT(devfreq_monitor, TP_PROTO(struct devfreq *devfreq), @@ -29,7 +57,7 @@ TRACE_EVENT(devfreq_monitor, __assign_str(dev_name, dev_name(&devfreq->dev)); ), - TP_printk("dev_name=%s freq=%lu polling_ms=%u load=%lu", + TP_printk("dev_name=%-30s freq=%-12lu polling_ms=%-3u load=%-2lu", __get_str(dev_name), __entry->freq, __entry->polling_ms, __entry->total_time == 0 ? 0 : (100 * __entry->busy_time) / __entry->total_time) |