Module: xenomai-3
Branch: stable-3.0.x
Commit: cfa2c51de424cad65a624311a61767582ad7776e
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=cfa2c51de424cad65a624311a61767582ad7776e
Author: Jan Kiszka <jan.kis...@siemens.com>
Date: Fri Jan 26 19:32:00 2018 +0100
cobalt/intr: Move IRQ exit trace point
It can be confusing for people reading a trace when a context switch due
to a wake up in the IRQ handler comes before the handler was left. Move
the exit instrumentation before the schedule, just like we already do in
the clock handler.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
kernel/cobalt/intr.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/cobalt/intr.c b/kernel/cobalt/intr.c
index 14dc0b3..fb27a32 100644
--- a/kernel/cobalt/intr.c
+++ b/kernel/cobalt/intr.c
@@ -355,12 +355,12 @@ static void xnintr_vec_handler(unsigned int irq, void
*cookie)
out:
xnstat_exectime_switch(sched, prev);
+ trace_cobalt_irq_exit(irq);
+
if (--sched->inesting == 0) {
sched->lflags &= ~XNINIRQ;
xnsched_run();
}
-
- trace_cobalt_irq_exit(irq);
}
/*
@@ -441,12 +441,12 @@ static void xnintr_edge_vec_handler(unsigned int irq,
void *cookie)
out:
xnstat_exectime_switch(sched, prev);
+ trace_cobalt_irq_exit(irq);
+
if (--sched->inesting == 0) {
sched->lflags &= ~XNINIRQ;
xnsched_run();
}
-
- trace_cobalt_irq_exit(irq);
}
static inline int xnintr_irq_attach(struct xnintr *intr)
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