Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/sched/core.c cpu_burst_write_u64() -> tg_set_bandwidth()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 2 | quota_us | 0-18446744073709551,u64max |
| DATA_SOURCE | 0 | tg | r css_tg |
| DATA_SOURCE | 3 | burst_us | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 3 | burst_us | 0-u64max |
| NO_OVERFLOW_SIMPLE | 3 | burst_us | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/sched/core.c cpu_max_write() -> tg_set_bandwidth()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| DATA_SOURCE | 0 | tg | r css_tg |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/sched/core.c cpu_period_write_u64() -> tg_set_bandwidth()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 2 | quota_us | 0-18446744073709551,u64max |
| DATA_SOURCE | 0 | tg | r css_tg |
| DATA_SOURCE | 1 | period_us | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | period_us | 0-u64max |
| NO_OVERFLOW_SIMPLE | 1 | period_us | |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |
kernel/sched/core.c cpu_quota_write_s64() -> tg_set_bandwidth()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tg | 4096-ptr_max |
| PARAM_VALUE | 2 | quota_us | 0-9223372036854775807,u64max |
| DATA_SOURCE | 0 | tg | r css_tg |
| DATA_SOURCE | 2 | quota_us | $2 [m] |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | quota_us | 0-9223372036854775807 |
| LOCK2 | &of->mutex | ||
| HALF_LOCKED2 | &of->prealloc_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct kernfs_open_file)->mutex |