Merge tag 'drm-etnaviv-next-2024-03-07' of https://git.pengutronix.de/git/lst/linux...

[linux-2.6-microblaze.git] / include / linux / delayacct.h

diff --git a/include/linux/delayacct.h b/include/linux/delayacct.h
index 0da97db..6639f48 100644 (file)
--- 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 */