Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
Referenced in 9 files:
- drivers/gpu/drm/i915/display/intel_dp_aux.c, line 793
- drivers/hsi/clients/cmt_speech.c, line 1077
- drivers/idle/intel_idle.c
- drivers/ufs/core/ufshcd.c, line 1034
- kernel/power/qos.c
- sound/core/pcm_native.c
- sound/soc/ti/omap-dmic.c, line 226
- sound/soc/ti/omap-mcbsp.c
- sound/soc/ti/omap-mcpdm.c
Smatch caller information:
drivers/ufs/core/ufshcd.c ufshcd_pm_qos_init() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| PARAM_VALUE | 0 | req->qos | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
sound/soc/ti/omap-dmic.c omap_dmic_dai_prepare() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
sound/soc/ti/omap-mcpdm.c omap_mcpdm_prepare() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| BUF_SIZE | 0 | req | 48 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
sound/soc/ti/omap-mcpdm.c omap_mcpdm_remove() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | &card->mutex |
drivers/idle/intel_idle.c intel_idle_init() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 2065194659665539072 |
| PARAM_VALUE | 0 | req->qos | 4096-ptr_max |
drivers/idle/intel_idle.c intel_idle_init_complete() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 2065194659665539072 |
kernel/power/qos.c cpu_latency_qos_add_request() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 1-u64max |
| BUF_SIZE | 0 | req | (-1),48 |
| BUF_SIZE | 0 | req | (-1),48 |
| DATA_SOURCE | 0 | req | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| HALF_LOCKED2 | _T->lock |
kernel/power/qos.c cpu_latency_qos_read() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 1-u64max |
| BUF_SIZE | 0 | req | s32min-(-2),1-s32max |
| BUF_SIZE | 0 | req | s32min-(-2),1-s32max |
kernel/power/qos.c cpu_latency_qos_remove_request() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 1-u64max |
| BUF_SIZE | 0 | req | (-1),26 |
| BUF_SIZE | 0 | req | (-1),26 |
| DATA_SOURCE | 0 | req | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &_dev->mutex | ||
| HALF_LOCKED2 | &dev->mutex | ||
| HALF_LOCKED2 | &runtime->buffer_mutex | ||
| HALF_LOCKED2 | _T->lock |
kernel/power/qos.c cpu_latency_qos_update_request() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 1-u64max |
| BUF_SIZE | 0 | req | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | req | s32min-(-1),1-s32max |
| DATA_SOURCE | 0 | req | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | req->node.prio | 0-s32max |
| HALF_LOCKED2 | &host->io_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | global &iosf_mbi_pmic_access_mutex |
sound/core/pcm_native.c snd_pcm_hw_params() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &runtime->buffer_mutex | ||
| TYPE_LOCK | (struct snd_pcm_runtime)->buffer_mutex |
sound/core/pcm_native.c snd_pcm_release_substream() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pcm->open_mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/hsi/clients/cmt_speech.c cs_hsi_stop() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
sound/soc/ti/omap-mcbsp.c asoc_mcbsp_remove() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &_dev->mutex |
sound/soc/ti/omap-mcbsp.c omap_mcbsp_dai_prepare() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| BUF_SIZE | 0 | req | 48 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/i915/display/intel_dp_aux.c intel_dp_aux_fini() -> cpu_latency_qos_request_active()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | req | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING |