diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/delayacct.h | 15 | ||||
| -rw-r--r-- | include/uapi/linux/taskstats.h | 6 |
2 files changed, 20 insertions, 1 deletions
diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h index 0da97dba9ef8..6639f48dac36 100644 --- a/include/linux/delayacct.h +++ b/include/linux/delayacct.h @@ -48,10 +48,13 @@ struct task_delay_info { u64 wpcopy_start; u64 wpcopy_delay; /* wait for write-protect copy */ + u64 irq_delay; /* wait for IRQ/SOFTIRQ */ + u32 freepages_count; /* total count of memory reclaim */ u32 thrashing_count; /* total count of thrash waits */ u32 compact_count; /* total count of memory compact */ u32 wpcopy_count; /* total count of write-protect copy */ + u32 irq_count; /* total count of IRQ/SOFTIRQ */ }; #endif @@ -81,6 +84,7 @@ extern void __delayacct_compact_start(void); extern void __delayacct_compact_end(void); extern void __delayacct_wpcopy_start(void); extern void __delayacct_wpcopy_end(void); +extern void __delayacct_irq(struct task_struct *task, u32 delta); static inline void delayacct_tsk_init(struct task_struct *tsk) { @@ -215,6 +219,15 @@ static inline void delayacct_wpcopy_end(void) __delayacct_wpcopy_end(); } +static inline void delayacct_irq(struct task_struct *task, u32 delta) +{ + if (!static_branch_unlikely(&delayacct_key)) + return; + + if (task->delays) + __delayacct_irq(task, delta); +} + #else static inline void delayacct_init(void) {} @@ -253,6 +266,8 @@ static inline void delayacct_wpcopy_start(void) {} static inline void delayacct_wpcopy_end(void) {} +static inline void delayacct_irq(struct task_struct *task, u32 delta) +{} #endif /* CONFIG_TASK_DELAY_ACCT */ diff --git a/include/uapi/linux/taskstats.h b/include/uapi/linux/taskstats.h index a7f5b11a8f1b..b50b2eb257a0 100644 --- a/include/uapi/linux/taskstats.h +++ b/include/uapi/linux/taskstats.h @@ -34,7 +34,7 @@ */ -#define TASKSTATS_VERSION 13 +#define TASKSTATS_VERSION 14 #define TS_COMM_LEN 32 /* should be >= TASK_COMM_LEN * in linux/sched.h */ @@ -198,6 +198,10 @@ struct taskstats { /* v13: Delay waiting for write-protect copy */ __u64 wpcopy_count; __u64 wpcopy_delay_total; + + /* v14: Delay waiting for IRQ/SOFTIRQ */ + __u64 irq_count; + __u64 irq_delay_total; }; |