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sched/sched/sched_note.c: Implement interrupt/syscall support

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A previous PR added interrupt and system call scheduler notes.  This addess buffering support for those notes.
This commit is contained in:
Gregory Nutt
2020-06-16 11:30:58 -06:00
committed by Abdelatif Guettouche
parent 6a19f03756
commit 69e97c19ea
3 changed files with 69 additions and 37 deletions
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include/nuttx/sched_note.h
+3 -5
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@@ -99,7 +99,8 @@ enum note_type_e
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_IRQHANDLER
,
NOTE_IRQHANDLER = 20
NOTE_IRQ_ENTER = 20,
NOTE_IRQ_LEAVE = 21
#endif
};
@@ -239,7 +240,6 @@ struct note_syscall_enter_s
{
struct note_common_s nsc_cmn; /* Common note parameters */
int nsc_nr; /* System call number */
bool nsc_enter; /* true: Entering system call */
};
struct note_syscall_leave_s
@@ -247,18 +247,16 @@ struct note_syscall_leave_s
struct note_common_s nsc_cmn; /* Common note parameters */
uintptr_t nsc_result; /* Result of the system call */
int nsc_nr; /* System call number */
bool nsc_enter; /* false: Leaving system call */
};
#endif /* CONFIG_SCHED_INSTRUMENTATION_SYSCALL */
#ifdef CONFIG_SCHED_INSTRUMENTATION_IRQHANDLER
/* This is the specific form of the NOTE_IRQHANDLER note */
/* This is the specific form of the NOTE_IRQ_ENTER/LEAVE notes */
struct note_irqhandler_s
{
struct note_common_s nih_cmn; /* Common note parameters */
int nih_irq; /* IRQ number */
bool nih_enter; /* true: Entering handler */
};
#endif /* CONFIG_SCHED_INSTRUMENTATION_IRQHANDLER */
#endif /* CONFIG_SCHED_INSTRUMENTATION_BUFFER */